Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Overview
The KEMET T494 is a lower ESR version of the popular
T491, designed specifically for today’s highly automated
surface mount processes and equipment. The T494
combines KEMET’s proven solid tantalum technology,
acclaimed and respected throughout the world, with the
latest in materials, processes and automation, resulting
in unsurpassed total performance and value. This product
meets or exceeds the requirements of EIA standard
535BAAC. The T494 is classified as MSL (Moisture
Sensitivity Level) 1 under J STD 020: unlimited floorlife
time at ≤ 30°C/85% RH. The T494 standard terminations are
available in 100% matte tin and provide excellent wetting
characteristics and compatibility with today's surface mount
solder systems. Tin/lead (Sn/Pb) terminations are available
upon request for any part number. Gold-plated terminations
are also available for use with conductive epoxy attachment
processes. Standard packaging of these devices is tape-andreel in accordance with EIA 481. This system provides perfect
compatibility with all tape-fed placement units.
Benefits
• Meets or exceeds EIA Standard 535BAAC
• Taped and reeled per EIA 481
• Symmetrical, compliant terminations
• Optional gold-plated terminations
• Laser-marked case
• 100% surge current test on C, D, E, U, V, and X sizes
• Halogen-free epoxy
• Capacitance values of 0.1 to 1,000 μF
• Tolerances of ±10% and ±20%
• Voltage rating of 2.5 – 50 VDC
• Extended range values
• Low profile case sizes
• RoHS compliant and lead-free terminations
• Operating temperature range of −55°C to +125°C
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Applications
Typical applications include decoupling and filtering in many end applications, such as DC/DC converters, portable
electronics, telecommunications, and control units.
Environmental Compliance
RoHS compliant (6/6) according to Directive 2002/95/EC when ordered with 100% Sn solder, Gold-plated or Non-magnetic
100% Sn solder.
• Halogen-free
• Epoxy compliant with UL94 V-0
• Molded Epoxy complies for outgassing testing under ASTM E 595.
Built Into Tomorrow
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
1
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
K-SIM
For a detailed analysis of specific part numbers, please visit ksim.kemet.com to access KEMET's K-SIM software. KEMET
K-SIM is designed to simulate behavior of components with respect to frequency, ambient temperature, and DC bias levels.
Ordering Information
T
494
T
336
M
Capacitor
Class
Series
Case
Size
Capacitance
Code (pF)
T=
Tantalum
Industrial
– Low ESR
A, B,
C, D,
E, S,
T, U,
V, X
First two digits
represent significant
figures. Third digit
specifies number of
zeros.
004
Capacitance Rated Voltage
Tolerance
(VDC)
K = ±10%
M = ±20%
2R5 = 2.5
003 = 3
004 = 4
006 = 6.3
010 = 10
016 = 16
020 = 20
025 = 25
035 = 35
050 = 50
A
T
Failure
Rate/
Design
Termination Finish
A=
N/A
T = 100% Matte tin (Sn)
plated
H = Standard solder coated
(SnPb 5% Pb minimum)
G = Gold-plated
(A, B, C, D, X only)
N = Non-magnetic 100% tin
(Sn)
M = Non-magnetic (SnPb)
Packaging
(C-Spec)
Blank = 7" reel
7280 = 13" reel
Performance Characteristics
Item
Performance Characteristics
Operating Temperature
Rated Capacitance Range
Capacitance Tolerance
Rated Voltage Range
−55°C to 125°C
0.1 – 1,000 µF at 120 Hz/25°C
K tolerance (10%), M tolerance (20%)
2.5 – 50 V
DF (120 Hz)
Refer to Part Number Electrical Specification Table
ESR (100 kHz)
Refer to Part Number Electrical Specification Table
Leakage Current
≤ 0.01 CV (µA) at rated voltage after 5 minutes
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
2
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Qualification
Test
Condition
Characteristics
Δ C/C
Endurance
85°C at rated voltage, 2,000 hours
125°C at 2/3 rated voltage, 2,000 hours
Within initial limits
DCL
Within 1.25 x initial limit
ESR
Within initial limits
Δ C/C
Storage Life
125°C at 0 volts, 2,000 hours
Temperature Stability
MIL–STD–202, Method 107, Condition B, mounted,
−55°C to 125°C, 1,000 cycles
Extreme temperature exposure at a
succession of continuous steps at +25°C,
−55°C, +25°C, +85°C, +125°C, +25°C.
Within initial limits
DCL
Within 1.25 x initial limit
ESR
Within initial limits
Mechanical Shock/
Vibration
Within ±5% of initial value
DF
Within initial limits
DCL
Within 1.25 x initial limit
ESR
Within initial limits
+25°C
−55°C
+85°C
+125°C
Δ C/C
IL*
±10%
±10%
±20%
DF
IL
IL
1.5 x IL
1.5 x IL
DCL
IL
N/A
10 x IL
12 x IL
Δ C/C
Surge Voltage
Within ±10% of initial value
DF
Δ C/C
Thermal Shock
Within ±10% of initial value
DF
85°C, 1.32 x rated voltage 1,000 cycles
(125°C, 1.2 x rated voltage).
MIL–STD–202, Method 213, Condition I, 100 G peak
MIL–STD–202, Method 204, Condition D, 10 Hz to 2,000
Hz, 20 G peak
Within ±5% of initial value
DF
Within initial limits
DCL
Within initial limits
ESR
Within initial limits
Δ C/C
Within ±10% of initial value
DF
Within initial limits
DCL
Within initial limits
*IL = Initial limit
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
3
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Electrical Characteristics
Capacitance vs. Frequency
ESR vs. Frequency
1,000
1,000
T494C476M006AT_IMP
100
T494D337M010AT
T494B106M020AT_IMP
100
T494C476M006AT_ESR
Capacitance (μF)
Impedance, ESR (Ohms)
T494C476M006AT
T494D337M010AT_IMP
T494D337M010AT_ESR
10
T494B106M020AT_ESR
1
10
1
0.1
0.01
T494B106M020AT
100
1,000
10,000
100,000
Frequency (HZ)
1,000,000
0.1
10,000,000
100
1,000
10,000
100,000
Frequency (Hz)
1,000,000
10,000,000
Dimensions – Millimeters (Inches)
Metric will govern
CATHODE (-) END VIEW
SIDE VIEW
ANODE (+) END VIEW
BOTTOM VIEW
A
B
W
B
H
X
T
S
G
S
Termination cutout
at KEMET's option,
either end
Case Size
KEMET
EIA
F
E
P
R
L
Component
L
W
H
F ±0.1
±(0.004)
S
2.2
(0.087)
0.80 (0.032)
+0.2 (0.008)
/−0.3(0.011)
0.80 (0.032)
+0.1 (0.004)
/−0.3(0.011)
1.30 (0.051)
±0.3 (0.011)
2.8 ±0.3
(0.110 ±0.012)
2.4
(0.094)
4.3 ±0.3
(0.169 ±0.012)
4.0 ±0.3
(0.157 ±0.012)
E
7.3 ±0.3
6.0 ±0.3
7360-38 (0.287
±0.012) (0.236 ±0.012)
A
3.2 ±0.2
1.6 ±0.2
1.6 ±0.2
3216–18 (0.126
±0.008) (0.063 ±0.008) (0.063 ±0.008)
1.2
(0.047)
B
3.5 ±0.2
3528–21 (0.138
±0.008)
2.8 ±0.2
(0.110 ±0.008)
1.9 ±0.2
(0.075 ±0.008)
2.2
(0.087)
C
6.0 ±0.3
6032–28 (0.236
±0.012)
3.2 ±0.3
(0.126 ±0.012)
2.5 ±0.3
(0.098 ±0.012)
D
7.3 ±0.3
7343–31 (0.287
±0.012)
4.3 ±0.3
(0.169 ±0.012)
B ±0.15
(Ref)
±0.006
X (Ref)
P
R
T
A
G
E
(Ref) (Ref) (Ref) (Min) (Ref) (Ref)
0.4
(0.016)
0.10 ±0.10
0.4
0.4
0.13
1.2
1.1
1.3
(0.004 ±0.004) (0.016) (0.016) (0.005) (0.047) (0.043) (0.051)
0.4
(0.016)
0.10 ±0.10
0.5
1.0
0.13
1.9
1.8
2.2
(0.004 ±0.004) (0.020) (0.039) (0.005) (0.075) (0.071) (0.087)
0.5
(0.020)
0.10 ±0.10
0.9
1.0
0.13
2.9
(0.004 ±0.004) (0.035) (0.039) (0.005) (0.114)
2.8
2.4
(0.110) (0.094)
1.30 (0.051)
±0.3 (0.011)
0.5
(0.020)
0.10 ±0.10
0.9
1.0
0.13
3.6
(0.004 ±0.004) (0.035) (0.039) (0.005) (0.142)
3.5
(0.138)
3.5
(0.138)
2.4
(0.094)
1.30 (0.051)
±0.3 (0.011)
0.5
(0.020)
0.10 ±0.10
1.7
1.0
0.13
3.6
(0.004 ±0.004) (0.067) (0.039) (0.005) (0.142)
3.5
(0.138)
3.5
(0.138)
3.6 ±0.2
(0.142 ±0.008)
4.1
(0.161)
0.5
(0.020)
0.10 ±0.10
(0.004 ±0.004)
N/A
N/A
0.13
3.6
(0.005) (0.142)
3.5
(0.138)
3.5
(0.138)
S
3.2 ±0.2
1.6 ±0.2
1.1 ±0.1
3216–12 (0.126
±0.008) (0.063 ±0.008) (0.043 ±0.004)
1.2
(0.047)
N/A
0.05
(0.002)
N/A
N/A
0.13
1.2
1.1
1.3
(0.005) (0.047) (0.043) (0.051)
T
3.5 ±0.2
3528–12 (0.138
±0.008)
2.8 ±0.2
1.1 ±0.1
(0.110 ±0.008) (0.043 ±0.004)
2.2
(0.087)
N/A
0.05
(0.002)
N/A
N/A
0.13
1.9
1.8
2.2
(0.005) (0.075) (0.071) (0.087)
U
6.0 ±0.3
6032–15 (0.236
±0.012)
3.2 ±0.2
(0.110 ±0.008)
1.4 ±0.1
(0.055 ±0.004)
2.2
(0.087)
1.30 (0.051)
±0.3 (0.011)
0.80 (0.032)
+0.2 (0.008)
/−0.3(0.011)
0.80 (0.032)
+0.1 (0.004)
/−0.3(0.011)
1.30 (0.051)
±0.3 (0.011)
N/A
0.05
(0.002)
N/A
N/A
0.13
2.9
(0.005) (0.114)
2.8
2.4
(0.110) (0.094)
V
7.3 ±0.3
7343-20 (0.287
±0.012)
4.3 ±0.3
1.8 ±0.2
(0.169 ±0.012) (0.071 ± 0.008)
2.4
(0.094)
1.30 (0.051)
±0.3 (0.011)
N/A
0.05
(0.002)
N/A
N/A
0.13
3.6
(0.005) (0.142)
3.5
(0.138)
X
7343–
43
7.3 ±0.3
(0.287 ±0.012)
3.5
(0.138)
Notes: (Ref) – Dimensions provided for reference only. For low profile cases, no dimensions are provided for B, P or R because these cases do not have a
bevel or a notch.
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
4
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Table 1 – Ratings & Part Number Reference
Rated Rated
Voltage Cap
Case
Code/
Case
Size
KEMET Part
Number
DC
Leakage
DF
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
2.5
2.5
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
100
220
33
3.3
4.7
6.8
6.8
10
10
10
15
15
15
15
22
22
22
22
22
33
33
33
33
33
47
47
47
47
47
68
68
68
68
68
100
100
100
100
100
100
150
150
150
150
220
T/3528-12
D/7343-31
A/3216-18
A/3216-18
A/3216-18
A/3216-18
S/3216-12
B/3528-21
A/3216-18
S/3216-12
B/3528-21
A/3216-18
T/3528-12
S/3216-12
C/6032-28
B/3528-21
A/3216-18
S/3216-12
T/3528-12
C/6032-28
U/6032-15
B/3528-21
A/3216-18
T/3528-12
C/6032-28
U/6032-15
B/3528-21
A/3216-18
T/3528-12
D/7343-31
C/6032-28
U/6032-15
B/3528-21
A/3216-18
D/7343-31
C/6032-28
U/6032-15
B/3528-21
A/3216-18
T/3528-12
D/7343-31
V/7343-20
C/6032-28
B/3528-21
V/7343-20
T494T107(1)2R5A(2)
T494D227(1)2R5A(2)
T494A336(1)003A(2)
T494A335(1)004A(2)
T494A475(1)004A(2)
T494A685(1)004A(2)
T494S685(1)004A(2)
T494B106(1)004A(2)
T494A106(1)004A(2)
T494S106(1)004A(2)
T494B156(1)004A(2)
T494A156(1)004A(2)
T494T156(1)004A(2)
T494S156(M)004A(2)
T494C226(1)004A(2)
T494B226(1)004A(2)
T494A226(1)004A(2)
T494S226(M)004A(2)
T494T226(1)004A(2)
T494C336(1)004A(2)
T494U336(1)004A(2)
T494B336(1)004A(2)
T494A336(1)004A(2)
T494T336(M)004A(2)
T494C476(1)004A(2)
T494U476(1)004A(2)
T494B476(1)004A(2)
T494A476(M)004A(2)
T494T476(M)004A(2)
T494D686(1)004A(2)
T494C686(1)004A(2)
T494U686(1)004A(2)
T494B686(1)004A(2)
T494A686(1)004A(2)
T494D107(1)004A(2)
T494C107(1)004A(2)
T494U107(1)004A(2)
T494B107(M)004A(2)
T494A107(M)004A(2)
T494T107(M)004A(2)
T494D157(1)004A(2)
T494V157(1)004A(2)
T494C157(1)004A(2)
T494B157(1)004A(2)
T494V227(1)004A(2)
2.5
5.5
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.9
0.9
0.9
0.9
0.9
1.3
1.3
1.3
1.3
1.3
1.9
1.9
1.9
1.9
1.9
2.7
2.7
2.7
2.7
2.7
4.0
4.0
4.0
4.0
4.0
4.0
6.0
6.0
6.0
6.0
8.8
24.0
8.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
10.0
6.0
6.0
6.0
10.0
6.0
6.0
6.0
6.0
6.0
8.0
6.0
6.0
6.0
12.0
12.0
6.0
6.0
6.0
6.0
30.0
8.0
8.0
10.0
8.0
30.0
30.0
8.0
8.0
8.0
12.0
8.0
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part
Number
DC
Leakage
DF
ESR
Ω at 20°C
100 kHz
Max
3.5
0.2
2.0
4.0
3.5
3.0
7.0
1.2
2.0
9.0
1.2
1.5
2.0
9.0
0.5
0.6
1.5
8.0
2.5
0.5
0.6
0.5
3.0
3.5
0.5
0.6
0.5
2.0
4.0
0.20
0.25
0.60
2.00
3.00
0.20
0.20
1.00
0.65
3.00
4.50
0.15
0.20
0.30
1.00
0.30
Ω at 20°C
100 kHz
Max
ESR
Maximum Allowable
Ripple Current (rms)
mA at 25°C
100 kHz
141
866
194
137
146
158
93
266
194
82
266
224
187
82
469
376
224
87
167
469
387
412
158
141
469
387
412
194
132
866
663
387
206
158
866
742
300
362
158
125
1,000
791
606
292
645
mA at 25°C
100 kHz
mA at
85°C 100
kHz
127
779
175
123
131
142
84
239
175
74
239
202
168
74
422
338
202
78
150
422
348
371
142
127
422
348
371
175
119
779
597
348
185
142
779
668
270
326
142
113
900
712
545
263
581
mA at
85°C 100
kHz
mA at
125°C 100
kHz
56
346
78
55
58
63
37
106
78
33
106
90
75
33
188
150
90
35
67
188
155
165
63
56
188
155
165
78
53
346
265
155
82
63
346
297
120
145
63
50
400
316
242
117
258
mA at
125°C 100
kHz
Maximum Allowable
Ripple Current (rms)
Maximum
Operating
Temp
MSL
°C
Reflow Temp
≤ 260°C
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
°C
Reflow Temp
≤ 260°C
Maximum
Operating
Temp
MSL
(1) To complete KEMET part number, insert M for ±20% or K for ±10%. Designates capacitance tolerance.
(2) To complete KEMET part number, insert T = 100% Matte Tin (Sn)-Plated, G = Gold-plated, H = Standard Solder coated (SnPb 5% Pb minimum),
N = Non-Magnetic 100% Tin (Sn) or M = Non-Magnetic (SnPb). Designates termination finish.
Refer to Ordering Information for additional detail.
Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will
be marked with the higher voltage rating. Substitutions can include better than series.
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
5
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Table 1 – Ratings & Part Number Reference cont.
Rated Rated
Voltage Cap
Case
Code/
Case
Size
KEMET Part
Number
DC
Leakage
DF
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
4
4
4
4
4
4
4
4
4
4
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
220
330
330
330
470
470
680
680
1000
1000
2.2
3.3
4.7
4.7
6.8
6.8
6.8
10
10
10
10
15
15
15
15
15
22
22
22
22
22
33
33
33
33
33
47
47
47
47
47
47
68
68
68
B/3528-21
D/7343-31
C/6032-28
V/7343-20
X/7343-43
D/7343-31
X/7343-43
D/7343-31
X/7343-43
E/7360-38
A/3216-18
A/3216-18
A/3216-18
S/3216-12
B/3528-21
A/3216-18
S/3216-12
B/3528-21
A/3216-18
T/3528-12
S/3216-12
C/6032-28
B/3528-21
A/3216-18
T/3528-12
S/3216-12
C/6032-28
U/6032-15
B/3528-21
A/3216-18
T/3528-12
C/6032-28
U/6032-15
B/3528-21
A/3216-18
T/3528-12
D/7343-31
C/6032-28
U/6032-15
B/3528-21
A/3216-18
T/3528-12
D/7343-31
C/6032-28
U/6032-15
T494B227(1)004A(2)
T494D337(1)004A(2)
T494C337(1)004A(2)
T494V337(1)004A(2)
T494X477(1)004A(2)
T494D477(1)004A(2)
T494X687(M)004A(2)
T494D687(M)004A(2)
T494X108(1)004A(2)
T494E108(M)004A(2)
T494A225(1)006A(2)
T494A335(1)006A(2)
T494A475(1)006A(2)
T494S475(1)006A(2)
T494B685(1)006A(2)
T494A685(1)006A(2)
T494S685(1)006A(2)
T494B106(1)006A(2)
T494A106(1)006A(2)
T494T106(1)006A(2)
T494S106(M)006A(2)
T494C156(1)006A(2)
T494B156(1)006A(2)
T494A156(1)006A(2)
T494T156(1)006A(2)
T494S156(M)006A(2)
T494C226(1)006A(2)
T494U226(1)006A(2)
T494B226(1)006A(2)
T494A226(1)006A(2)
T494T226(M)006A(2)
T494C336(1)006A(2)
T494U336(1)006A(2)
T494B336(1)006A(2)
T494A336(1)006A(2)
T494T336(M)006A(2)
T494D476(1)006A(2)
T494C476(1)006A(2)
T494U476(1)006A(2)
T494B476(1)006A(2)
T494A476(M)006A(2)
T494T476(1)006A(2)
T494D686(1)006A(2)
T494C686(1)006A(2)
T494U686(1)006A(2)
8.8
13.2
13.2
13.2
18.8
18.8
27.2
27.2
40.0
40.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.9
0.9
0.9
0.9
0.9
1.4
1.4
1.4
1.4
1.4
2.1
2.1
2.1
2.1
2.1
3.0
3.0
3.0
3.0
3.0
3.0
4.3
4.3
4.3
8.0
8.0
10.0
12.0
8.0
8.0
12.0
12.0
12.0
15.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
10.0
6.0
6.0
6.0
6.0
10.0
6.0
6.0
6.0
6.0
8.0
6.0
6.0
6.0
12.0
12.0
6.0
6.0
6.0
6.0
12.0
24.0
6.0
6.0
10.0
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part
Number
DC
Leakage
DF
ESR
Ω at 20°C
100 kHz
Max
0.40
0.15
0.09
0.30
0.15
0.15
0.10
0.15
0.10
0.08
6.0
6.0
3.5
8.0
1.2
2.0
9.0
1.0
2.0
1.2
9.0
0.6
0.7
2.0
2.5
10.0
0.5
0.8
0.6
3.0
3.5
0.3
0.6
0.6
2.0
4.0
0.22
0.25
0.60
0.50
2.50
4.00
0.20
0.20
1.00
Ω at 20°C
100 kHz
Max
ESR
Maximum Allowable
Ripple Current (rms)
mA at 25°C
100 kHz
461
1,000
1,106
645
1,049
1,000
1,285
1,000
1,285
1,581
112
112
146
87
266
194
82
292
194
242
82
428
348
194
167
77
469
335
376
158
141
606
387
376
194
132
826
663
387
412
173
132
866
742
300
mA at 25°C
100 kHz
mA at
85°C 100
kHz
415
900
995
581
944
900
1157
900
1157
1423
101
101
131
78
239
175
74
263
175
218
74
385
313
175
150
69
422
302
338
142
127
545
348
338
175
119
743
597
348
371
156
119
779
668
270
mA at
85°C 100
kHz
mA at
125°C 100
kHz
184
400
442
258
420
400
514
400
514
632
45
45
58
35
106
78
33
117
78
97
33
171
139
78
67
31
188
134
150
63
56
242
155
150
78
53
330
265
155
165
69
53
346
297
120
mA at
125°C 100
kHz
Maximum Allowable
Ripple Current (rms)
Maximum
Operating
Temp
MSL
°C
Reflow Temp
≤ 260°C
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
°C
Reflow Temp
≤ 260°C
Maximum
Operating
Temp
MSL
(1) To complete KEMET part number, insert M for ±20% or K for ±10%. Designates capacitance tolerance.
(2) To complete KEMET part number, insert T = 100% Matte Tin (Sn)-Plated, G = Gold-plated, H = Standard Solder coated (SnPb 5% Pb minimum),
N = Non-Magnetic 100% Tin (Sn) or M = Non-Magnetic (SnPb). Designates termination finish.
Refer to Ordering Information for additional detail.
Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will
be marked with the higher voltage rating. Substitutions can include better than series.
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
6
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Table 1 – Ratings & Part Number Reference cont.
Rated Rated
Voltage Cap
Case
Code/
Case
Size
KEMET Part
Number
DC
Leakage
DF
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
68
68
100
100
100
100
100
150
150
150
150
220
220
220
220
330
330
330
470
470
470
680
680
1.5
2.2
2.2
3.3
3.3
4.7
4.7
4.7
6.8
6.8
6.8
6.8
10
10
10
10
10
15
15
15
15
15
B/3528-21
A/3216-18
D/7343-31
V/7343-20
C/6032-28
U/6032-15
B/3528-21
B/3528-21
D/7343-31
C/6032-28
V/7343-20
X/7343-43
D/7343-31
C/6032-28
V/7343-20
X/7343-43
D/7343-31
E/7360-38
X/7343-43
D/7343-31
E/7360-38
E/7360-38
X/7343-43
A/3216-18
B/3528-21
A/3216-18
A/3216-18
S/3216-12
B/3528-21
A/3216-18
S/3216-12
B/3528-21
A/3216-18
T/3528-12
S/3216-12
C/6032-28
B/3528-21
A/3216-18
T/3528-12
S/3216-12
C/6032-28
U/6032-15
B/3528-21
A/3216-18
T/3528-12
T494B686(M)006A(2)
T494A686(1)006A(2)
T494D107(1)006A(2)
T494V107(1)006A(2)
T494C107(1)006A(2)
T494U107(M)006A(2)
T494B107(1)006A(2)
T494B157(1)006A(2)
T494D157(1)006A(2)
T494C157(M)006A(2)
T494V157(1)006A(2)
T494X227(1)006A(2)
T494D227(1)006A(2)
T494C227(M)006A(2)
T494V227(M)006A(2)
T494X337(1)006A(2)
T494D337(1)006A(2)
T494E337(1)006A(2)
T494X477(1)006A(2)
T494D477(M)006A(2)
T494E477(1)006A(2)
T494E687(M)006A(2)
T494X687(1)006A(2)
T494A155(1)010A(2)
T494B225(1)010A(2)
T494A225(1)010A(2)
T494A335(1)010A(2)
T494S335(1)010A(2)
T494B475(1)010A(2)
T494A475(1)010A(2)
T494S475(1)010A(2)
T494B685(1)010A(2)
T494A685(1)010A(2)
T494T685(1)010A(2)
T494S685(M)010A(2)
T494C106(1)010A(2)
T494B106(1)010A(2)
T494A106(1)010A(2)
T494T106(1)010A(2)
T494S106(M)010A(2)
T494C156(1)010A(2)
T494U156(1)010A(2)
T494B156(1)010A(2)
T494A156(1)010A(2)
T494T156(M)010A(2)
4.3
4.3
6.3
6.3
6.3
6.3
6.3
9.5
9.5
9.5
9.5
13.9
13.9
13.9
13.9
20.8
20.8
20.8
29.6
29.6
29.6
42.8
42.8
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.7
0.7
0.7
0.7
1.0
1.0
1.0
1.0
1.0
1.5
1.5
1.5
1.5
1.5
8.0
30.0
8.0
8.0
8.0
10.0
15.0
15.0
8.0
8.0
8.0
8.0
8.0
10.0
12.0
8.0
8.0
8.0
10.0
12.0
10.0
12.0
12.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
10.0
6.0
6.0
6.0
6.0
10.0
6.0
6.0
6.0
6.0
8.0
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part
Number
DC
Leakage
DF
ESR
Ω at 20°C
100 kHz
Max
0.65
3.00
0.15
0.20
0.30
1.20
1.50
2.25
0.15
0.30
0.30
0.15
0.15
0.30
0.30
0.15
0.15
0.25
0.10
0.15
0.20
0.10
0.10
6.0
1.5
6.0
4.0
9.0
1.5
3.0
9.0
1.2
3.0
2.0
9.0
0.6
0.8
1.8
3.5
12.0
0.5
0.8
0.7
3.2
3.5
Ω at 20°C
100 kHz
Max
ESR
Maximum Allowable
Ripple Current (rms)
mA at 25°C
100 kHz
362
158
1,000
791
606
274
238
194
1,000
606
645
1,049
1,000
606
645
1,049
1,000
894
1,285
1,000
1,000
1,414
1,285
112
238
112
137
82
238
158
82
266
158
187
82
428
326
204
141
71
469
335
348
153
141
mA at 25°C
100 kHz
mA at
85°C 100
kHz
326
142
900
712
545
247
214
175
900
545
581
944
900
545
581
944
900
805
1157
900
900
1273
1157
101
214
101
123
74
214
142
74
239
142
168
74
385
293
184
127
64
422
302
313
138
127
mA at
85°C 100
kHz
mA at
125°C 100
kHz
145
63
400
316
242
110
95
78
400
242
258
420
400
242
258
420
400
358
514
400
400
566
514
45
95
45
55
33
95
63
33
106
63
75
33
171
130
82
56
28
188
134
139
61
56
mA at
125°C 100
kHz
Maximum Allowable
Ripple Current (rms)
Maximum
Operating
Temp
MSL
°C
Reflow Temp
≤ 260°C
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
°C
Reflow Temp
≤ 260°C
Maximum
Operating
Temp
MSL
(1) To complete KEMET part number, insert M for ±20% or K for ±10%. Designates capacitance tolerance.
(2) To complete KEMET part number, insert T = 100% Matte Tin (Sn)-Plated, G = Gold-plated, H = Standard Solder coated (SnPb 5% Pb minimum),
N = Non-Magnetic 100% Tin (Sn) or M = Non-Magnetic (SnPb). Designates termination finish.
Refer to Ordering Information for additional detail.
Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will
be marked with the higher voltage rating. Substitutions can include better than series.
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
7
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Table 1 – Ratings & Part Number Reference cont.
Rated Rated
Voltage Cap
Case
Code/
Case
Size
KEMET Part
Number
DC
Leakage
DF
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
16
16
16
16
16
16
16
16
22
22
22
22
22
33
33
33
33
33
33
33
47
47
47
47
47
68
68
68
68
68
100
100
100
100
150
150
150
150
220
220
330
330
330
470
470
1
1.5
2.2
2.2
3.3
3.3
4.7
4.7
C/6032-28
U/6032-15
B/3528-21
A/3216-18
T/3528-12
D/7343-31
V/7343-20
C/6032-28
U/6032-15
T/3528-12
B/3528-21
A/3216-18
D/7343-31
V/7343-20
C/6032-28
U/6032-15
B/3528-21
D/7343-31
C/6032-28
V/7343-20
U/6032-15
B/3528-21
B/3528-21
D/7343-31
C/6032-28
V/7343-20
X/7343-43
D/7343-31
C/6032-28
V/7343-20
X/7343-43
D/7343-31
X/7343-43
D/7343-31
E/7360-38
X/7343-43
E/7360-38
A/3216-18
A/3216-18
A/3216-18
S/3216-12
B/3528-21
A/3216-18
B/3528-21
A/3216-18
T494C226(1)010A(2)
T494U226(1)010A(2)
T494B226(1)010A(2)
T494A226(M)010A(2)
T494T226(M)010A(2)
T494D336(1)010A(2)
T494V336(1)010A(2)
T494C336(1)010A(2)
T494U336(1)010A(2)
T494T336(1)010A(2)
T494B336(1)010A(2)
T494A336(1)010A(2)
T494D476(1)010A(2)
T494V476(1)010A(2)
T494C476(1)010A(2)
T494U476(1)010A(2)
T494B476(1)010A(2)
T494D686(1)010A(2)
T494C686(1)010A(2)
T494V686(1)010A(2)
T494U686(M)010A(2)
T494B686(M)010A(2)
T494B107(1)010A(2)
T494D107(1)010A(2)
T494C107(1)010A(2)
T494V107(1)010A(2)
T494X157(1)010A(2)
T494D157(1)010A(2)
T494C157(1)010A(2)
T494V157(M)010A(2)
T494X227(1)010A(2)
T494D227(1)010A(2)
T494X337(1)010A(2)
T494D337(1)010A(2)
T494E337(1)010A(2)
T494X477(1)010A(2)
T494E477(M)010A(2)
T494A105(1)016A(2)
T494A155(1)016A(2)
T494A225(1)016A(2)
T494S225(1)016A(2)
T494B335(1)016A(2)
T494A335(1)016A(2)
T494B475(1)016A(2)
T494A475(1)016A(2)
2.2
2.2
2.2
2.2
2.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
4.7
4.7
4.7
4.7
4.7
6.8
6.8
6.8
6.8
6.8
10.0
10.0
10.0
10.0
15.0
15.0
15.0
15.0
22.0
22.0
33.0
33.0
33.0
47.0
47.0
0.5
0.5
0.5
0.5
0.5
0.5
0.8
0.8
6.0
6.0
6.0
10.0
12.0
6.0
6.0
6.0
6.0
24.0
6.0
15.0
6.0
6.0
6.0
10.0
8.0
6.0
6.0
6.0
10.0
10.0
15.0
8.0
8.0
8.0
8.0
8.0
10.0
8.0
8.0
8.0
10.0
10.0
10.0
10.0
12.0
4.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part
Number
DC
Leakage
DF
ESR
Ω at 20°C
100 kHz
Max
0.4
0.8
0.7
4.5
6.0
0.25
0.30
0.30
0.60
3.75
1.40
4.00
0.22
0.30
0.30
1.20
0.65
0.20
0.30
0.30
1.20
1.50
1.0
0.15
0.20
0.40
0.15
0.15
0.70
0.30
0.15
0.15
0.10
0.15
0.25
0.10
0.10
6.0
6.0
4.0
10.0
2.0
4.0
1.5
3.0
Ω at 20°C
100 kHz
Max
ESR
Maximum Allowable
Ripple Current (rms)
mA at 25°C
100 kHz
524
335
348
129
108
775
645
606
387
137
246
137
826
645
606
274
362
866
606
645
274
238
292
1,000
742
559
1,049
1,000
396
645
1,049
1,000
1,285
1,000
894
1,285
1,414
112
112
137
77
206
137
238
158
mA at 25°C
100 kHz
mA at
85°C 100
kHz
472
302
313
116
97
698
581
545
348
123
221
123
743
581
545
247
326
779
545
581
247
214
263
900
668
503
944
900
356
581
944
900
1157
900
805
1157
1273
101
101
123
69
185
123
214
142
mA at
85°C 100
kHz
mA at
125°C 100
kHz
210
134
139
52
43
310
258
242
155
55
98
55
330
258
242
110
145
346
242
258
110
95
117
400
297
224
420
400
158
258
420
400
514
400
358
514
566
45
45
55
31
82
55
95
63
mA at
125°C 100
kHz
Maximum Allowable
Ripple Current (rms)
Maximum
Operating
Temp
MSL
°C
Reflow Temp
≤ 260°C
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
°C
Reflow Temp
≤ 260°C
Maximum
Operating
Temp
MSL
(1) To complete KEMET part number, insert M for ±20% or K for ±10%. Designates capacitance tolerance.
(2) To complete KEMET part number, insert T = 100% Matte Tin (Sn)-Plated, G = Gold-plated, H = Standard Solder coated (SnPb 5% Pb minimum),
N = Non-Magnetic 100% Tin (Sn) or M = Non-Magnetic (SnPb). Designates termination finish.
Refer to Ordering Information for additional detail.
Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will
be marked with the higher voltage rating. Substitutions can include better than series.
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
8
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Table 1 – Ratings & Part Number Reference cont.
Rated Rated
Voltage Cap
Case
Code/
Case
Size
KEMET Part
Number
DC
Leakage
DF
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
20
20
20
20
20
20
20
20
20
20
4.7
6.8
6.8
6.8
10
10
10
10
10
15
15
15
22
22
22
22
33
33
33
33
47
47
47
68
68
68
100
100
100
100
150
150
220
220
220
0.68
1
1
1.5
1.5
2.2
2.2
3.3
3.3
3.3
T/3528-12
C/6032-28
B/3528-21
A/3216-18
C/6032-28
U/6032-15
B/3528-21
A/3216-18
T/3528-12
C/6032-28
U/6032-15
B/3528-21
D/7343-31
C/6032-28
U/6032-15
B/3528-21
D/7343-31
C/6032-28
U/6032-15
B/3528-21
D/7343-31
V/7343-20
C/6032-28
D/7343-31
V/7343-20
C/6032-28
X/7343-43
D/7343-31
V/7343-20
C/6032-28
X/7343-43
D/7343-31
D/7343-31
X/7343-43
E/7360-38
A/3216-18
A/3216-18
S/3216-12
A/3216-18
S/3216-12
B/3528-21
A/3216-18
B/3528-21
A/3216-18
T/3528-12
T494T475(1)016A(2)
T494C685(1)016A(2)
T494B685(1)016A(2)
T494A685(1)016A(2)
T494C106(1)016A(2)
T494U106(1)016A(2)
T494B106(1)016A(2)
T494A106(1)016A(2)
T494T106(1)016A(2)
T494C156(1)016A(2)
T494U156(1)016A(2)
T494B156(1)016A(2)
T494D226(1)016A(2)
T494C226(1)016A(2)
T494U226(1)016A(2)
T494B226(1)016A(2)
T494D336(1)016A(2)
T494C336(1)016A(2)
T494U336(1)016A(2)
T494B336(1)016A(2)
T494D476(1)016A(2)
T494V476(1)016A(2)
T494C476(1)016A(2)
T494D686(1)016A(2)
T494V686(1)016A(2)
T494C686(1)016A(2)
T494X107(1)016A(2)
T494D107(1)016A(2)
T494V107(1)016A(2)
T494C107(1)016A(2)
T494X157(1)016A(2)
T494D157(1)016A(2)
T494D227(1)016A(2)
T494X227(1)016A(2)
T494E227(1)016A(2)
T494A684(1)020A(2)
T494A105(1)020A(2)
T494S105(1)020A(2)
T494A155(1)020A(2)
T494S155(1)020A(2)
T494B225(1)020A(2)
T494A225(1)020A(2)
T494B335(1)020A(2)
T494A335(1)020A(2)
T494T335(1)020A(2)
0.8
1.1
1.1
1.1
1.6
1.6
1.6
1.6
1.6
2.4
2.4
2.4
3.5
3.5
3.5
3.5
5.3
5.3
5.3
5.3
7.5
7.5
7.5
10.9
10.9
10.9
16.0
16.0
16.0
16.0
24.0
24.0
35.2
35.2
35.2
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.7
0.7
0.7
6.0
6.0
6.0
6.0
6.0
6.0
6.0
8.0
8.0
6.0
6.0
6.0
6.0
6.0
10.0
6.0
6.0
6.0
12.0
8.0
6.0
6.0
6.0
6.0
6.0
12.0
8.0
8.0
12.0
10.0
8.0
12.0
15.0
10.0
7.2
4.0
4.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part
Number
DC
Leakage
DF
ESR
Ω at 20°C
100 kHz
Max
3.0
0.8
1.2
3.0
0.6
1.0
0.8
3.0
6.0
0.4
0.8
0.8
0.25
0.35
1.80
1.00
0.25
0.30
2.20
1.20
0.2
0.3
0.5
0.15
0.5
1.0
0.15
0.15
0.5
0.75
0.15
0.4
0.68
0.4
0.5
8.0
5.5
10.0
4.5
9.0
1.5
4.0
1.3
4.0
4.0
Ω at 20°C
100 kHz
Max
ESR
Maximum Allowable
Ripple Current (rms)
mA at 25°C
100 kHz
153
371
266
158
428
300
326
158
108
524
335
326
775
561
224
292
775
606
202
266
866
645
469
1,000
500
332
1,049
1,000
500
383
1,049
612
470
642
632
97
117
77
129
82
238
137
256
137
132
mA at 25°C
100 kHz
mA at
85°C 100
kHz
138
334
239
142
385
270
293
142
97
472
302
293
698
505
202
263
698
545
182
239
779
581
422
900
450
299
944
900
450
345
944
551
423
578
569
87
105
69
116
74
214
123
230
123
119
mA at
85°C 100
kHz
mA at
125°C 100
kHz
61
148
106
63
171
120
130
63
43
210
134
130
310
224
90
117
310
242
81
106
346
258
188
400
200
133
420
400
200
153
420
245
188
257
253
39
47
31
52
33
95
55
102
55
53
mA at
125°C 100
kHz
Maximum Allowable
Ripple Current (rms)
Maximum
Operating
Temp
MSL
°C
Reflow Temp
≤ 260°C
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
°C
Reflow Temp
≤ 260°C
Maximum
Operating
Temp
MSL
(1) To complete KEMET part number, insert M for ±20% or K for ±10%. Designates capacitance tolerance.
(2) To complete KEMET part number, insert T = 100% Matte Tin (Sn)-Plated, G = Gold-plated, H = Standard Solder coated (SnPb 5% Pb minimum),
N = Non-Magnetic 100% Tin (Sn) or M = Non-Magnetic (SnPb). Designates termination finish.
Refer to Ordering Information for additional detail.
Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will
be marked with the higher voltage rating. Substitutions can include better than series.
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
9
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Table 1 – Ratings & Part Number Reference cont.
Rated Rated
Voltage Cap
Case
Code/
Case
Size
KEMET Part
Number
DC
Leakage
DF
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
4.7
4.7
4.7
6.8
6.8
6.8
6.8
10
10
10
10
15
15
22
22
22
22
33
33
33
33
47
47
68
68
68
100
100
100
150
0.33
0.47
0.68
1
1
1.5
1.5
2.2
2.2
2.2
3.3
3.3
3.3
4.7
4.7
C/6032-28
B/3528-21
A/3216-18
C/6032-28
U/6032-15
B/3528-21
A/3216-18
C/6032-28
U/6032-15
B/3528-21
A/3216-18
D/7343-31
C/6032-28
D/7343-31
V/7343-20
C/6032-28
B/3528-21
D/7343-31
C/6032-28
V/7343-20
B/3528-21
C/6032-28
D/7343-31
X/7343-43
D/7343-31
C/6032-28
D/7343-31
X/7343-43
E/7360-38
X/7343-43
A/3216-18
A/3216-18
A/3216-18
B/3528-21
A/3216-18
B/3528-21
A/3216-18
C/6032-28
B/3528-21
A/3216-18
C/6032-28
B/3528-21
A/3216-18
C/6032-28
B/3528-21
T494C475(1)020A(2)
T494B475(1)020A(2)
T494A475(1)020A(2)
T494C685(1)020A(2)
T494U685(1)020A(2)
T494B685(1)020A(2)
T494A685(M)020A(2)
T494C106(1)020A(2)
T494U106(1)020A(2)
T494B106(1)020A(2)
T494A106(1)020A(2)
T494D156(1)020A(2)
T494C156(1)020A(2)
T494D226(1)020A(2)
T494V226(1)020A(2)
T494C226(1)020A(2)
T494B226(1)020A(2)
T494D336(1)020A(2)
T494C336(M)020A(2)
T494V336(1)020A(2)
T494B336(M)020A(2)
T494C476(M)020A(2)
T494D476(1)020A(2)
T494X686(1)020A(2)
T494D686(1)020A(2)
T494C686(1)020A(2)
T494D107(1)020A(2)
T494X107(1)020A(2)
T494E107(1)020A(2)
T494X157(1)020A(2)
T494A334(1)025A(2)
T494A474(1)025A(2)
T494A684(1)025A(2)
T494B105(1)025A(2)
T494A105(1)025A(2)
T494B155(1)025A(2)
T494A155(1)025A(2)
T494C225(1)025A(2)
T494B225(1)025A(2)
T494A225(1)025A(2)
T494C335(1)025A(2)
T494B335(1)025A(2)
T494A335(1)025A(2)
T494C475(1)025A(2)
T494B475(1)025A(2)
0.9
0.9
0.9
1.4
1.4
1.4
1.4
2.0
2.0
2.0
2.0
3.0
3.0
4.4
4.4
4.4
4.4
6.6
6.6
6.6
6.6
9.4
9.4
13.6
13.6
13.6
20.0
20.0
20.0
30.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.8
0.8
0.8
1.2
1.2
6.0
6.0
6.0
6.0
6.0
6.0
8.0
6.0
6.0
6.0
10.0
6.0
6.0
6.0
6.0
6.0
8.0
6.0
6.0
8.0
10.0
10.0
6.0
6.0
8.0
8.0
6.0
8.0
8.0
10.0
4.0
4.0
4.0
4.0
4.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part
Number
DC
Leakage
DF
ESR
Ω at 20°C
100 kHz
Max
0.6
1.0
3.0
0.6
1.4
1.0
3.0
0.5
0.8
1.0
3.0
0.35
0.40
0.3
0.4
0.4
3.0
0.25
0.40
0.40
3.00
0.80
0.20
0.20
0.20
0.38
0.68
0.15
0.30
0.30
10.0
9.0
6.0
2.0
4.0
1.5
3.0
2.2
1.2
3.0
1.2
2.0
3.0
0.6
1.0
Ω at 20°C
100 kHz
Max
ESR
Maximum Allowable
Ripple Current (rms)
mA at 25°C
100 kHz
428
292
158
428
254
292
158
469
335
292
158
655
524
707
559
524
168
775
524
559
168
371
866
908
866
542
471
1,049
816
742
87
91
112
206
137
238
158
224
266
158
303
206
158
428
292
mA at 25°C
100 kHz
mA at
85°C 100
kHz
385
263
142
385
229
263
142
422
302
263
142
590
472
636
503
472
151
698
472
503
151
334
779
817
779
488
424
944
734
668
78
82
101
185
123
214
142
202
239
142
273
185
142
385
263
mA at
85°C 100
kHz
mA at
125°C 100
kHz
171
117
63
171
102
117
63
188
134
117
63
262
210
283
224
210
67
310
210
224
67
148
346
363
346
217
188
420
326
297
35
36
45
82
55
95
63
90
106
63
121
82
63
171
117
mA at
125°C 100
kHz
Maximum Allowable
Ripple Current (rms)
Maximum
Operating
Temp
MSL
°C
Reflow Temp
≤ 260°C
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
°C
Reflow Temp
≤ 260°C
Maximum
Operating
Temp
MSL
(1) To complete KEMET part number, insert M for ±20% or K for ±10%. Designates capacitance tolerance.
(2) To complete KEMET part number, insert T = 100% Matte Tin (Sn)-Plated, G = Gold-plated, H = Standard Solder coated (SnPb 5% Pb minimum),
N = Non-Magnetic 100% Tin (Sn) or M = Non-Magnetic (SnPb). Designates termination finish.
Refer to Ordering Information for additional detail.
Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will
be marked with the higher voltage rating. Substitutions can include better than series.
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
10
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Table 1 – Ratings & Part Number Reference cont.
Rated Rated
Voltage Cap
Case
Code/
Case
Size
KEMET Part
Number
DC
Leakage
DF
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
4.7
6.8
6.8
10
10
10
15
15
15
22
22
22
33
33
33
47
47
68
68
100
0.1
0.15
0.22
0.33
0.47
0.47
0.68
0.68
1
1
1.5
1.5
1.5
2.2
2.2
2.2
3.3
3.3
4.7
4.7
4.7
6.8
6.8
10
10
A/3216-18
C/6032-28
B/3528-21
D/7343-31
C/6032-28
B/3528-21
D/7343-31
C/6032-28
B/3528-21
D/7343-31
C/6032-28
V/7343-20
X/7343-43
D/7343-31
C/6032-28
X/7343-43
D/7343-31
X/7343-43
D/7343-31
X/7343-43
A/3216-18
A/3216-18
A/3216-18
A/3216-18
B/3528-21
A/3216-18
B/3528-21
A/3216-18
B/3528-21
A/3216-18
A/3216-18
C/6032-28
B/3528-21
A/3216-18
C/6032-28
B/3528-21
C/6032-28
B/3528-21
B/3528-21
D/7343-31
C/6032-28
D/7343-31
C/6032-28
D/7343-31
C/6032-28
T494A475(M)025A(2)
T494C685(1)025A(2)
T494B685(1)025A(2)
T494D106(1)025A(2)
T494C106(1)025A(2)
T494B106(1)025A(2)
T494D156(1)025A(2)
T494C156(1)025A(2)
T494B156(1)025A(2)
T494D226(1)025A(2)
T494C226(1)025A(2)
T494V226(1)025A(2)
T494X336(1)025A(2)
T494D336(1)025A(2)
T494C336(1)025A(2)
T494X476(1)025A(2)
T494D476(1)025A(2)
T494X686(M)025A(2)
T494D686(M)025A(2)
T494X107(1)025A(2)
T494A104(1)035A(2)
T494A154(1)035A(2)
T494A224(1)035A(2)
T494A334(1)035A(2)
T494B474(1)035A(2)
T494A474(1)035A(2)
T494B684(1)035A(2)
T494A684(1)035A(2)
T494B105(1)035A(2)
T494A105(1)035A(2)
T494A155(1)035A(2)
T494C155(1)035A(2)
T494B155(1)035A(2)
T494A225(1)035A(2)
T494C225(1)035A(2)
T494B225(1)035A(2)
T494C335(1)035A(2)
T494B335(1)035A(2)
T494B475(1)035A(2)
T494D475(1)035A(2)
T494C475(1)035A(2)
T494D685(1)035A(2)
T494C685(1)035A(2)
T494D106(1)035A(2)
T494C106(1)035A(2)
1.2
1.7
1.7
2.5
2.5
2.5
3.8
3.8
3.8
5.5
5.5
5.5
8.3
8.3
8.3
11.8
11.8
17.0
17.0
25.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.8
0.8
0.8
1.2
1.2
1.6
1.6
1.6
2.4
2.4
3.5
3.5
8.0
6.0
8.0
6.0
6.0
8.0
6.0
6.0
8.0
6.0
6.0
6.0
6.0
6.0
10.0
6.0
10.0
8.0
10.0
8.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part
Number
DC
Leakage
DF
ESR
Ω at 20°C
100 kHz
Max
3.0
0.6
2.0
0.4
0.6
3.0
0.35
0.90
3.00
0.3
1.0
0.5
0.3
0.4
1.0
0.3
0.2
0.3
0.5
0.25
10.0
6.0
6.0
6.0
2.5
4.0
2.5
6.0
2.0
6.0
4.0
2.5
3.0
3.0
1.5
2.5
0.8
1.3
1.5
0.7
0.7
0.5
0.9
0.4
1.2
Ω at 20°C
100 kHz
Max
ESR
Maximum Allowable
Ripple Current (rms)
mA at 25°C
100 kHz
158
428
206
612
428
168
655
350
168
707
332
500
742
612
332
742
866
742
548
812
87
112
112
112
184
137
184
112
206
112
137
210
168
158
271
184
371
256
238
463
396
548
350
612
303
mA at 25°C
100 kHz
mA at
85°C 100
kHz
142
385
185
551
385
151
590
315
151
636
299
450
668
551
299
668
779
668
493
731
78
101
101
101
166
123
166
101
185
101
123
189
151
142
244
166
334
230
214
417
356
493
315
551
273
mA at
85°C 100
kHz
mA at
125°C 100
kHz
63
171
82
245
171
67
262
140
67
283
133
200
297
245
133
297
346
297
219
325
35
45
45
45
74
55
74
45
82
45
55
84
67
63
108
74
148
102
95
185
158
219
140
245
121
mA at
125°C 100
kHz
Maximum Allowable
Ripple Current (rms)
Maximum
Operating
Temp
MSL
°C
Reflow Temp
≤ 260°C
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
°C
Reflow Temp
≤ 260°C
Maximum
Operating
Temp
MSL
(1) To complete KEMET part number, insert M for ±20% or K for ±10%. Designates capacitance tolerance.
(2) To complete KEMET part number, insert T = 100% Matte Tin (Sn)-Plated, G = Gold-plated, H = Standard Solder coated (SnPb 5% Pb minimum),
N = Non-Magnetic 100% Tin (Sn) or M = Non-Magnetic (SnPb). Designates termination finish.
Refer to Ordering Information for additional detail.
Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will
be marked with the higher voltage rating. Substitutions can include better than series.
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
11
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Table 1 – Ratings & Part Number Reference cont.
Rated Rated
Voltage Cap
Case
Code/
Case
Size
KEMET Part
Number
DC
Leakage
DF
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
35
35
35
35
35
35
35
35
35
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
10
15
15
22
22
33
33
47
47
0.1
0.15
0.22
0.22
0.33
0.33
0.47
0.47
0.47
0.68
0.68
0.68
1
1
1
1
1.5
1.5
2.2
2.2
3.3
4.7
6.8
6.8
10
10
15
22
V/7343-20
X/7343-43
D/7343-31
X/7343-43
D/7343-31
D/7343-31
X/7343-43
X/7343-43
E/7360-38
A/3216-18
A/3216-18
A/3216-18
B/3528-21
A/3216-18
B/3528-21
A/3216-18
C/6032-28
B/3528-21
A/3216-18
C/6032-28
B/3528-21
A/3216-18
C/6032-28
B/3528-21
V/7343-20
D/7343-31
C/6032-28
D/7343-31
C/6032-28
D/7343-31
D/7343-31
X/7343-43
D/7343-31
X/7343-43
D/7343-31
X/7343-43
X/7343-43
T494V106(1)035A(2)
T494X156(1)035A(2)
T494D156(1)035A(2)
T494X226(1)035A(2)
T494D226(1)035A(2)
T494D336(1)035A(2)
T494X336(1)035A(2)
T494X476(1)035A(2)
T494E476(1)035A(2)
T494A104(1)050A(2)
T494A154(1)050A(2)
T494A224(1)050A(2)
T494B224(1)050A(2)
T494A334(1)050A(2)
T494B334(1)050A(2)
T494A474(1)050A(2)
T494C474(1)050A(2)
T494B474(1)050A(2)
T494A684(1)050A(2)
T494C684(1)050A(2)
T494B684(1)050A(2)
T494A105(1)050A(2)
T494C105(1)050A(2)
T494B105(1)050A(2)
T494V105(M)050A(2)
T494D155(1)050A(2)
T494C155(1)050A(2)
T494D225(1)050A(2)
T494C225(1)050A(2)
T494D335(1)050A(2)
T494D475(1)050A(2)
T494X685(1)050A(2)
T494D685(1)050A(2)
T494X106(1)050A(2)
T494D106(1)050A(2)
T494X156(1)050A(2)
T494X226(1)050A(2)
3.5
5.3
5.3
7.7
7.7
11.6
11.6
16.5
16.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.8
0.8
1.1
1.1
1.7
2.4
3.4
3.4
5.0
5.0
7.5
11.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
8.0
10.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
6.0
4.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
10.0
VDC at 85°C
µF
KEMET/EIA
(See below for
part options)
µA at 20°C
Max/5 Min
% at 20°C
120 Hz Max
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part
Number
DC
Leakage
DF
ESR
Ω at 20°C
100 kHz
Max
0.8
0.30
0.35
0.3
0.4
0.6
0.6
0.5
0.3
10.0
10.0
12.0
10.0
9.0
2.5
6.0
1.8
2.0
5.0
1.6
3.0
5.0
1.6
4.0
4.0
1.0
1.5
0.8
1.5
0.8
0.6
0.5
0.7
0.4
0.7
0.4
0.5
Ω at 20°C
100 kHz
Max
ESR
Maximum Allowable
Ripple Current (rms)
mA at 25°C
100 kHz
395
742
655
742
612
500
524
574
816
87
87
79
92
91
184
112
247
206
122
262
168
122
262
146
177
387
271
433
271
433
500
574
463
642
463
642
574
mA at 25°C
100 kHz
mA at
85°C 100
kHz
356
668
590
668
551
450
472
517
734
78
78
71
83
82
166
101
222
185
110
236
151
110
236
131
159
348
244
390
244
390
450
517
417
578
417
578
517
mA at
85°C 100
kHz
mA at
125°C 100
kHz
158
297
262
297
245
200
210
230
326
35
35
32
37
36
74
45
99
82
49
105
67
49
105
58
71
155
108
173
108
173
200
230
185
257
185
257
230
mA at
125°C 100
kHz
Maximum Allowable
Ripple Current (rms)
Maximum
Operating
Temp
MSL
°C
Reflow Temp
≤ 260°C
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
°C
Reflow Temp
≤ 260°C
Maximum
Operating
Temp
MSL
(1) To complete KEMET part number, insert M for ±20% or K for ±10%. Designates capacitance tolerance.
(2) To complete KEMET part number, insert T = 100% Matte Tin (Sn)-Plated, G = Gold-plated, H = Standard Solder coated (SnPb 5% Pb minimum),
N = Non-Magnetic 100% Tin (Sn) or M = Non-Magnetic (SnPb). Designates termination finish.
Refer to Ordering Information for additional detail.
Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will
be marked with the higher voltage rating. Substitutions can include better than series.
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
12
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Recommended Voltage Derating Guidelines
85°C to 125°C
VR
67% of VR
% Change in working
DC voltage with
temperature
Recommended
maximum application
voltage
50% of VR
120%
100%
% Working Voltage
−55°C to 85°C
33% of VR
80%
% Change in Working DC Voltage
with Temperature
67%
60%
40%
20%
0%
−55
Recommended Maximum
Application Voltage
(As % of Rated Voltage)
25
33%
85
Temperature (ºC)
125
Ripple Current/Ripple Voltage
Permissible AC ripple voltage and current are related to
equivalent series resistance (ESR) and the power dissipation
capabilities of the device. Permissible AC ripple voltage
which may be applied is limited by two criteria:
1. The positive peak AC voltage plus the DC bias voltage,
if any, must not exceed the DC voltage rating of the
capacitor.
2. The negative peak AC voltage in combination with
bias voltage, if any, must not exceed the allowable limits
specified for reverse voltage. See the Reverse Voltage
section for allowable limits.
The maximum power dissipation by case size can be
determined using the table at right. The maximum power
dissipation rating stated in the table must be reduced with
increasing environmental operating temperatures. Refer to
the table below for temperature compensation requirements.
Temperature Compensation Multipliers
for Maximum Ripple Current
T ≤ 25°C
1.00
T ≤ 85°C
0.90
T ≤ 125°C
0.40
T = Environmental Temperature
The maximum power dissipation rating must be reduced with increasing
environmental operating temperatures. Refer to the Temperature
Compensation Multiplier table for details.
KEMET
Case Code
EIA
Case Code
Maximum Power
Dissipation (P max)
mWatts at 25°C
w/+20°C Rise
A
B
C
D
X
E
S
T
U
V
T510X
T510E
3216–18
3528–21
6032–28
7343–31
7343–43
7360–38
3216–12
3528–12
6032–15
7343–20
7343–43
7360–38
75
85
110
150
165
200
60
70
90
125
270
285
Using the P max of the device, the maximum allowable rms
ripple current or voltage may be determined.
I(max) = √P max/R
E(max) = Z √P max/R
I = rms ripple current (amperes)
E = rms ripple voltage (volts)
P max = maximum power dissipation (watts)
R = ESR at specified frequency (ohms)
Z = Impedance at specified frequency (ohms)
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2008_T494 • 10/8/2020
13
Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Reverse Voltage
Solid tantalum capacitors are polar devices and may be permanently damaged or destroyed if connected with the wrong
polarity. The positive terminal is identified on the capacitor body by a stripe plus in some cases a beveled edge. A small
degree of transient reverse voltage is permissible for short periods per the table. The capacitors should not be operated
continuously in reverse mode, even within these limits.
Temperature
Permissible Transient Reverse Voltage
25°C
85°C
125°C
15% of Rated Voltage
5% of Rated Voltage
1% of Rated Voltage
Table 2 – Land Dimensions/Courtyard
KEMET
Metric
Size
Code
Case
EIA
W
L
S
V1
V2
W
L
S
V1
V2
W
L
S
V1
V2
A
3216–18
1.35
2.20
0.62
6.02
2.80
1.23
1.80
0.82
4.92
2.30
1.13
1.42
0.98
4.06
2.04
B
3528–21
2.35
2.21
0.92
6.32
4.00
2.23
1.80
1.12
5.22
3.50
2.13
1.42
1.28
4.36
3.24
C
6032–28
2.35
2.77
2.37
8.92
4.50
2.23
2.37
2.57
7.82
4.00
2.13
1.99
2.73
6.96
3.74
D
7343–31
2.55
2.77
3.67
10.22
5.60
2.43
2.37
3.87
9.12
5.10
2.33
1.99
4.03
8.26
4.84
E1
7360–38
4.25
2.77
3.67
10.22
7.30
4.13
2.37
3.87
9.12
6.80
4.03
1.99
4.03
8.26
6.54
S
2
3216–12
1.35
2.20
0.62
6.02
2.80
1.23
1.80
0.82
4.92
2.30
1.13
1.42
0.98
4.06
2.04
T
3528–12
2.35
2.20
0.92
6.32
4.00
2.23
1.80
1.12
5.22
3.50
2.13
1.42
1.28
4.36
3.24
U
6032–15
2.35
2.77
2.37
8.92
4.50
2.23
2.37
2.57
7.82
4.00
2.13
1.99
2.73
6.96
3.74
V
7343–21
2.55
2.77
3.67
10.22
5.60
2.43
2.37
3.87
9.12
5.10
2.33
1.99
4.03
8.26
4.84
X
7343–43
2.55
2.77
3.67
10.22
5.60
2.43
2.37
3.87
9.12
5.10
2.33
1.99
4.03
8.26
4.84
1
Density Level A:
Maximum (Most) Land
Protrusion (mm)
Density Level B:
Median (Nominal) Land
Protrusion (mm)
Density Level C:
Minimum (Least) Land
Protrusion (mm)
Density Level A: For low-density product applications. Recommended for wave solder applications and provides a wider process window for reflow
solder processes.
Density Level B: For products with a moderate level of component density. Provides a robust solder attachment condition for reflow solder processes.
Density Level C: For high component density product applications. Before adapting the minimum land pattern variations the user should perform
qualification testing based on the conditions outlined in IPC standard 7351 (IPC–7351).
¹ Height of these chips may create problems in wave soldering.
2
Land pattern geometry is too small for silkscreen outline.
V1
L
L
W
W
V2
S
Grid Placement Courtyard
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Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Soldering Process
The KEMET families of surface mount capacitors are
compatible with wave (single or dual), convection, IR, or vapor
phase reflow techniques. Preheating of these components
is recommended to avoid extreme thermal stress. KEMET's
recommended profile conditions for convection and IR
reflow reflect the profile conditions of the IPC/J–STD–020D
standard for moisture sensitivity testing. The devices can
safely withstand a maximum of three reflow passes at these
conditions.
Please note that although the X/7343–43 case size can
withstand wave soldering, the tall profile (4.3 mm maximum)
dictates care in wave process development.
Profile Feature
SnPb Assembly Pb-Free Assembly
Preheat/Soak
Temperature Minimum (TSmin)
100°C
150°C
Temperature Maximum (TSmax)
150°C
200°C
Time (ts) from Tsmin to Tsmax)
60 – 120 seconds
60 – 120 seconds
Ramp-up Rate (TL to TP)
3°C/second maximum
3°C/second maximum
Liquidous Temperature (TL)
183°C
217°C
Time Above Liquidous (tL)
60 – 150 seconds
220°C*
235°C**
60 – 150 seconds
250°C*
260°C**
20 seconds maximum
30 seconds maximum
6°C/second maximum
6°C/second maximum
6 minutes maximum
8 minutes maximum
Peak Temperature (TP)
Time within 5°C of Maximum
Peak Temperature (tP)
Ramp-down Rate (TP to TL)
Time 25°C to Peak
Temperature
Note: All temperatures refer to the center of the package, measured on the
During typical reflow operations, a slight darkening of the
gold-colored epoxy may be observed. This slight darkening is
normal and not harmful to the product. Marking permanency
is not affected by this change.
Temperature
Hand soldering should be performed with care due to the
package body surface that is facing up during assembly reflow.
difficulty in process control. If performed, care should be
* For Case Size height > 2.5 mm
** For Case Size height ≤ 2.5 mm
taken to avoid contact of the soldering iron to the molded
case. The iron should be used to heat the solder pad, applying
solder between the pad and the termination, until reflow
TP
tP
Maximum Ramp-up Rate = 3°C/second
occurs. Once reflow occurs, the iron should be removed
Maximum Ramp-down Rate = 6°C/second
TL
immediately. “Wiping” the edges of a chip and heating the top
tL
surface is not recommended.
Tsmax
Tsmin
25
ts
25°C to Peak
Time
Storage
Tantalum chip capacitors should be stored in normal working environments. While the chips themselves are quite robust in
other environments, solderability will be degraded by exposure to high temperatures, high humidity, corrosive atmospheres,
and long term storage. In addition, packaging materials will be degraded by high temperature – reels may soften or warp
and tape peel force may increase. KEMET recommends that maximum storage temperature not exceed 40°C and maximum
storage humidity not exceed 60% relative humidity. Temperature fluctuations should be minimized to avoid condensation
on the parts and atmospheres should be free of chlorine and sulphur bearing compounds. For optimized solderability, chip
stock should be used promptly, preferably within three years of receipt.
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Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Construction
Polarity Stripe (+)
Molded Epoxy
Case
Detailed Cross Section
Silver Paint
(Fourth Layer)
Polarity
Bevel (+)
Tantalum Wire
Leadframe
(− Cathode)
Washer
Tantalum Wire
Weld
(to attach wire)
Carbon
(Third Layer)
Silver Adhesive
Leadframe
(+ Anode)
Molded Epoxy
Case
MnO2
(Second Layer)
Washer
Ta2O5 Dielectric
(First Layer)
Tantalum
Capacitor Marking
Date Code *
1 digit = last number of year
6 = 2016
7 = 2017
8 = 2018
9 = 2019
0 = 2020
2nd and 3rd digit = week of the
year
01 = 1st week of the year to
52 = 52nd week of the year
st
Polarity
Indicator (+)
Picofarad
Code
KEMET
ID
Rated
Voltage
Date
Code*
* 016 = 16th week of 2020
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Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Tape & Reel Packaging Information
KEMET’s molded chip capacitor families are packaged in 8 and 12 mm plastic tape on 7" and 13" reels in accordance with
EIA Standard 481: Embossed Carrier Taping of Surface Mount Components for Automatic Handling. This packaging system
is compatible with all tape-fed automatic pick-and-place systems.
Right hand
orientation
only
(+)
Embossed carrier
(−)
Embossment
Top tape thickness
0.10 mm (0.004”)
maximum thickness
180 mm (7.0”) or
330 mm (13.”)
8 mm (0.315”) or
12 mm (0.472”)
Table 3 – Packaging Quantity
Case Code
KEMET
S
T
M
U
L
W
Z
V
A
B
C
D
Q
Y
X
E/T428P
H
O
EIA
3216-12
3528-12
3528-15
6032-15
6032-19
7343-15
7343-17
7343-20
3216-18
3528-21
6032-28
7343-31
7343-12
7343-40
7343-43
7360-38
7360-20
7360-43
Tape Width
(mm)
7" Reel*
13" Reel*
8
8
8
12
12
12
12
12
8
8
12
12
12
12
12
12
12
12
2,500
3,000
2,500
1,000
1,000
1,000
1,000
1,000
2,000
2,000
500
500
1,000
500
500
500
1,000
250
10,000
10,000
8,000
5,000
3,000
3,000
3,000
3,000
9,000
8,000
3,000
2,500
3,000
2,000
2,000
2,000
2,500
1,000
* No C-Spec required for 7" reel packaging. C-7280 required for 13" reel packaging.
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Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Figure 1 – Embossed (Plastic) Carrier Tape Dimensions
P2
T
T2
ØD0
P0
(10 pitches cumulative
tolerance on tape ±0.2 mm)
A0
E1
F
K0
B1
E2
B0
S1
W
P1
T1
Center Lines of Cavity
B1 is for tape feeder reference only,
including draft concentric about B0.
Embossment
For cavity size,
see Note 1, Table 4
ØD1
Cover Tape
User Direction of Unreeling
Table 4 – Embossed (Plastic) Carrier Tape Dimensions
Metric will govern
Constant Dimensions — Millimeters (Inches)
Tape Size
8 mm
12 mm
D1 Minimum
Note 1
D0
1.5 +0.10/−0.0
(0.059 +0.004/−0.0)
1.0
(0.039)
1.5
(0.059)
E1
P0
R Reference S1 Minimum
T1
T Maximum
Note 2
Note 3
Maximum
P2
1.75 ±0.10
4.0 ±0.10
2.0 ±0.05
(0.069 ±0.004) (0.157 ±0.004) (0.079 ±0.002)
25.0
(0.984)
30
(1.181)
0.600
(0.024)
0.600
(0.024)
0.100
(0.004)
Variable Dimensions — Millimeters (Inches)
Tape Size
Pitch
B1 Maximum
Note 4
8 mm
Single (4 mm)
4.35
(0.171)
6.25
(0.246)
12 mm
Single (4 mm)
and Double
(8 mm)
8.2
(0.323)
10.25
(0.404)
E2 Minimum
F
P1
3.5 ±0.05
2.0 ±0.05 or 4.0 ±0.10
(0.138 ±0.002) (0.079 ±0.002 or 0.157 ±0.004)
2.0 ±0.05 (0.079 ±0.002) or
5.5 ±0.05
4.0 ±0.10 (0.157 ±0.004) or
(0.217 ±0.002)
8.0 ±0.10 (0.315 ±0.004)
T2 Maximum W Maximum A0, B0 & K0
2.5
(0.098)
8.3
(0.327)
4.6
(0.181)
12.3
(0.484)
Note 5
1. The embossment hole location shall be measured from the sprocket hole controlling the location of the embossment. Dimensions of embossment
location and hole location shall be applied independent of each other.
2. The tape, with or without components, shall pass around R without damage (see Figure 4).
3. If S1 < 1.0 mm, there may not be enough area for cover tape to be properly applied (see EIA Standard 481–D, paragraph 4.3, section b).
4. B1 dimension is a reference dimension for tape feeder clearance only.
5. The cavity defined by A0, B0 and K0 shall surround the component with sufficient clearance that:
(a) the component does not protrude above the top surface of the carrier tape.
(b) the component can be removed from the cavity in a vertical direction without mechanical restriction, after the top cover tape has been removed.
(c) rotation of the component is limited to 20° maximum for 8 and 12 mm tapes (see Figure 2).
(d) lateral movement of the component is restricted to 0.5 mm maximum for 8 mm and 12 mm wide tape (see Figure 3).
(e) see Addendum in EIA Standard 481–D for standards relating to more precise taping requirements.
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Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Packaging Information Performance Notes
1. Cover tape break force: 1.0 kg minimum.
2. Cover tape peel strength: The total peel strength of the cover tape from the carrier tape shall be:
Tape Width
Peel Strength
8 mm
0.1 to 1.0 newton (10 to 100 gf)
12 mm
0.1 to 1.3 newton (10 to 130 gf)
The direction of the pull shall be opposite the direction of the carrier tape travel. The pull angle of the carrier tape shall be
165° to 180° from the plane of the carrier tape. During peeling, the carrier and/or cover tape shall be pulled at a velocity of
300 ±10 mm/minute.
3. Labeling: Bar code labeling (standard or custom) shall be on the side of the reel opposite the sprocket holes. Refer to EIA
Standards 556 and 624.
Figure 2 – Maximum Component Rotation
°
T
Maximum Component Rotation
Top View
Maximum Component Rotation
Side View
Typical Pocket Centerline
Tape
Width (mm)
8, 12
Bo
Maximum
Rotation (
20
°
T)
°
s
Tape
Maximum
Width (mm) Rotation (
8, 12
20
Typical Component Centerline
°
S)
Ao
Figure 3 – Maximum Lateral Movement
Figure 4 – Bending Radius
8 mm & 12 mm Tape
0.5 mm maximum
0.5 mm maximum
Embossed
Carrier
Punched
Carrier
R
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Bending
Radius
R
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Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Figure 5 – Reel Dimensions
Full Radius,
See Note
W3
(Includes
flange distortion
at outer edge)
Access Hole at
Slot Location
(Ø 40 mm minimum)
W2
D
A
(See Note)
N
C
(Arbor hole
diameter)
B
(see Note)
(Measured at hub)
W1
(Measured at hub)
If present,
tape slot in core
for tape start:
2.5 mm minimum width x
10.0 mm minimum depth
Note: Drive spokes optional; if used, dimensions B and D shall apply.
Table 5 – Reel Dimensions
Metric will govern
Constant Dimensions — Millimeters (Inches)
Tape Size
A
B Minimum
C
D Minimum
8 mm
178 ±0.20
(7.008 ±0.008)
or
330 ±0.20
(13.000 ±0.008)
1.5
(0.059)
13.0 +0.5/−0.2
(0.521 +0.02/−0.008)
20.2
(0.795)
12 mm
Variable Dimensions — Millimeters (Inches)
Tape Size
8 mm
12 mm
N Minimum
W1
W2 Maximum
W3
50
(1.969)
8.4 +1.5/−0.0
(0.331 +0.059/−0.0)
12.4 +2.0/−0.0
(0.488 +0.078/−0.0)
14.4
(0.567)
18.4
(0.724)
Shall accommodate tape
width without interference
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Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
Figure 6 – Tape Leader & Trailer Dimensions
Embossed Carrier
Punched Carrier
8 mm & 12 mm only
END
Carrier Tape
Round Sprocket Holes
START
Top Cover Tape
Elongated Sprocket Holes
(32 mm tape and wider)
Trailer
160 mm minimum
Components
100 mm
minimum Leader
400 mm minimum
Top Cover Tape
Figure 7 – Maximum Camber
Elongated Sprocket Holes
(32 mm & wider tapes)
Carrier Tape
Round Sprocket Holes
1 mm maximum, either direction
Straight Edge
250 mm
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T2008_T494 • 10/8/2020
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Tantalum Surface Mount Capacitors – Low ESR
T494 Industrial Grade MnO2
KEMET Electronics Corporation Sales Offices
For a complete list of our global sales offi ces, please visit www.kemet.com/sales.
Disclaimer
All product specifi cations, statements, information and data (collectively, the “Information”) in this datasheet are subject to change. The customer is responsible for
checking and verifying the extent to which the Information contained in this publication is applicable to an order at the time the order is placed. All Information given
herein is believed to be accurate and reliable, but it is presented without guarantee, warranty, or responsibility of any kind, expressed or implied.
Statements of suitability for certain applications are based on KEMET Electronics Corporation’s (“KEMET”) knowledge of typical operating conditions for such
applications, but are not intended to constitute – and KEMET specifi cally disclaims – any warranty concerning suitability for a specifi c customer application or use.
The Information is intended for use only by customers who have the requisite experience and capability to determine the correct products for their application. Any
technical advice inferred from this Information or otherwise provided by KEMET with reference to the use of KEMET’s products is given gratis, and KEMET assumes
no obligation or liability for the advice given or results obtained.
Although KEMET designs and manufactures its products to the most stringent quality and safety standards, given the current state of the art, isolated component
failures may still occur. Accordingly, customer applications which require a high degree of reliability or safety should employ suitable designs or other safeguards
(such as installation of protective circuitry or redundancies) in order to ensure that the failure of an electrical component does not result in a risk of personal injury
or property damage.
Although all product–related warnings, cautions and notes must be observed, the customer should not assume that all safety measures are indicted or that other
measures may not be required.
KEMET is a registered trademark of KEMET Electronics Corporation.
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