TVS Diodes
Surface Mount – 600W > P6SMB series
P6SMB Series
RoHS
Pb e3
Description
The P6SMB series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Uni-directional
Features
Bi-directional
Agency Approvals
Agency
Agency File Number
E230531
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Parameter
Symbol
Value
Unit
by 10/1000us
Peak Pulse Power Dissipation
Test Waveform(Fig.4) (Note 1),(Note 2) -Single Die Parts
PPPM
600
W
Peak Pulse Power Dissipation
by 10/1000us
Test Waveform(Fig.4) (Note.1, Note.2)-Stacked Die Parts
PPPM
800
W
PD
5.0
W
IFSM
100
A
VF
3.5/5.0
V
TJ
-65 to 150
°C
TSTG
-65 to 175
°C
(Fig.2)
(Fig.2)
(Note.5)
Power Dissipation on Infinite Heat Sink at
TL=50OC
Peak Forward Surge Current, 8.3ms Single Half
Sine Wave (Note 3)
Maximum Instantaneous Forward Voltage at 50A
for Unidirectional Only (Note 4)
Operating Temperature Range
Storage Temperature Range
Typical Thermal Resistance Junction to Lead
RƟJL
20
°C/W
Typical Thermal Resistance Junction to Ambient
RƟJA
100
°C/W
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25OC per Fig. 3.
2. Mounted on copper pad area of 0.2x0.2” (5.0 x 5.0mm) to each terminal.
3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty
cycle=4 per minute maximum.
4. VF < 3.5V for single die parts and VF< 5.0V for stacked-die parts.
5. For stacked die component details, please refer to part numbers labeled by * in Electrical Characteristics.
• 600W peak pulse power
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• Excellent clamping
capability
• Low incremental surge
resistance
• Typical IR less than 1μA
when VBR min>12V
• Optimized surface mount
footprint for minimal PCB
space impact
• Low profile package
• Typical failure mode due
to exceeding maximum
ratings is a short circuit
condition
• Whisker test conducted
based on Table 4a and 4c
of JEDEC JESD201A
• IEC 61000-4-2 ESD
30kV(Air), 30kV (Contact)
• EFT protection of data
lines in accordance with
IEC 61000-4-4
• Built-in strain relief
• Fast response time:
typically less than 1.0ps
from 0V to VBR min
• High temperature to reflow
soldering guaranteed:
260°C/30sec
• VBR @ TJ= VBR@25°C
x (1+αT x (TJ - 25))
(αT:Temperature
Coefficient, typical value is
0.1%)
• UL Recognized compound
meeting flammability
classification V-0
• Meet MSL level1, per
J-STD-020, LF maximun
peak of 260°C
• Matte tin lead–free plated
• Halogen free and RoHS
compliant
• Pb-free E3 means 2ND level
interconnect is Pb-free
and the terminal finish
material is tin(Sn) (IPC/
JEDEC J-STD-609A.01)
• UL Recognized to ANSI/UL
497B: Protectors for Data
Communications and FireAlarm Circuits.
Applications
TVS devices are ideal for the protection of I/O Interfaces,
VCC bus and other vulnerable circuits used in Telecom,
Computer, Industrial and Consumer electronic applications.
Functional Diagram
Additional Infomarion
Bi-directional
Cathode
Datasheet
Resources
Samples
Anode
Uni-directional
© 2021 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.06/28/21
TVS Diodes
Surface Mount – 600W > P6SMB series
Electrical Characteristics (T =25°C unless otherwise noted)
A
Part
Number
(Uni)
Part
Number
(Bi)
P6SMB6.8A
P6SMB7.5A
P6SMB8.2A
P6SMB9.1A
P6SMB10A
P6SMB11A
P6SMB12A
P6SMB13A
P6SMB15A
P6SMB16A
P6SMB18A
P6SMB20A
P6SMB22A
P6SMB24A
P6SMB27A
P6SMB30A
P6SMB33A
P6SMB36A
P6SMB39A
P6SMB43A
P6SMB47A
P6SMB51A
P6SMB56A
P6SMB58A
P6SMB62A
P6SMB68A
P6SMB75A
P6SMB82A
P6SMB91A
P6SMB100A
P6SMB110A
P6SMB120A
P6SMB130A
P6SMB150A
P6SMB160A
P6SMB170A
P6SMB180A
P6SMB200A
P6SMB220A
P6SMB250A
P6SMB300A
P6SMB350A*
P6SMB400A*
P6SMB440A*
P6SMB480A*
P6SMB510A*
P6SMB530A*
P6SMB540A*
P6SMB550A*
P6SMB600A*
P6SMB6.8CA
P6SMB7.5CA
P6SMB8.2CA
P6SMB9.1CA
P6SMB10CA
P6SMB11CA
P6SMB12CA
P6SMB13CA
P6SMB15CA
P6SMB16CA
P6SMB18CA
P6SMB20CA
P6SMB22CA
P6SMB24CA
P6SMB27CA
P6SMB30CA
P6SMB33CA
P6SMB36CA
P6SMB39CA
P6SMB43CA
P6SMB47CA
P6SMB51CA
P6SMB56CA
P6SMB58CA
P6SMB62CA
P6SMB68CA
P6SMB75CA
P6SMB82CA
P6SMB91CA
P6SMB100CA
P6SMB110CA
P6SMB120CA
P6SMB130CA
P6SMB150CA
P6SMB160CA
P6SMB170CA
P6SMB180CA
P6SMB200CA
P6SMB220CA
P6SMB250CA
P6SMB300CA
P6SMB350CA*
P6SMB400CA*
P6SMB440CA*
P6SMB480CA*
P6SMB510CA*
P6SMB530CA*
P6SMB540CA*
P6SMB550CA*
P6SMB600CA*
Marking
UNI
BI
6V8A
7V5A
8V2A
9V1A
10A
11A
12A
13A
15A
16A
18A
20A
22A
24A
27A
30A
33A
36A
39A
43A
47A
51A
56A
58A
62A
68A
75A
82A
91A
100A
110A
120A
130A
150A
160A
170A
180A
200A
220A
250A
300A
350A
400A
440A
480A
510A
530A
540A
550A
600A
6V8C
7V5C
8V2C
9V1C
10C
11C
12C
13C
15C
16C
18C
20C
22C
24C
27C
30C
33C
36C
39C
43C
47C
51C
56C
58C
62C
68C
75C
82C
91C
100C
110C
120C
130C
150C
160C
170C
180C
200C
220C
250C
300C
350C
400C
440C
480C
510C
530C
540C
550C
600C
Reverse
Stand off
Voltage VR
(Volts)
5.80
6.40
7.02
7.78
8.55
9.40
10.20
11.10
12.80
13.60
15.30
17.10
18.80
20.50
23.10
25.60
28.20
30.80
33.30
36.80
40.20
43.60
47.80
52.78
53.00
58.10
64.10
70.10
77.80
85.50
94.00
102.00
111.00
128.00
136.00
145.00
154.00
171.00
185.00
214.00
256.00
300.00
342.00
376.00
408.00
434.00
451.00
460.00
468.00
512.00
Breakdown
Voltage VBR
(Volts) @ IT
MIN
MAX
6.45
7.13
7.79
8.65
9.50
10.50
11.40
12.40
14.30
15.20
17.10
19.00
20.90
22.80
25.70
28.50
31.40
34.20
37.10
40.90
44.70
48.50
53.20
55.10
58.90
64.60
71.30
77.90
86.50
95.00
105.00
114.00
124.00
143.00
152.00
162.00
171.00
190.00
209.00
237.00
285.00
332.00
380.00
418.00
456.00
485.00
503.50
513.00
522.50
570.00
7.14
7.88
8.61
9.55
10.50
11.60
12.60
13.70
15.80
16.80
18.90
21.00
23.10
25.20
28.40
31.50
34.70
37.80
41.00
45.20
49.40
53.60
58.80
60.90
65.10
71.40
78.80
86.10
95.50
105.00
116.00
126.00
137.00
158.00
168.00
179.00
189.00
210.00
231.00
263.00
315.00
368.00
420.00
462.00
504.00
535.00
556.50
567.00
577.50
630.00
Test
Current
IT (mA)
Maximum
Clamping
Voltage VC
@ Ipp
(V)
Maximum
Peak
Pulse
Current Ipp
(A)
10
10
10
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
1
1
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.5
27.7
30.6
33.2
37.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
77.0
79.8
85.0
92.0
103.0
113.0
125.0
137.0
152.0
165.0
179.0
207.0
219.0
234.0
246.0
274.0
328.0
344.0
414.0
482.0
548.0
602.0
658.0
698.0
725.0
740.0
760.0
828.0
58.1
54.0
50.4
45.5
42.1
39.1
36.5
33.5
28.8
27.1
24.2
22.0
19.9
18.4
16.3
14.7
13.3
12.2
11.3
10.3
9.4
8.7
7.9
7.7
7.2
6.6
5.9
5.4
4.9
4.5
4.0
3.7
3.4
2.9
2.8
2.6
2.5
2.2
1.9
1.8
1.5
1.7
1.5
1.4
1.3
1.2
1.2
1.1
1.1
1.0
Maximum Maximum
Agency
Reverse Temperature
Approval
Leakage IR coefficient
@ VR
of VBR
(µA)
(%/C)
1000
500
200
50
10
5
5
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
0.041
0.054
0.058
0.063
0.066
0.069
0.071
0.074
0.076
0.080
0.083
0.085
0.088
0.091
0.092
0.093
0.094
0.096
0.097
0.098
0.099
0.100
0.101
0.101
0.102
0.103
0.104
0.105
0.106
0.106
0.107
0.107
0.107
0.108
0.108
0.108
0.108
0.108
0.110
0.110
0.110
0.112
0.112
0.112
0.112
0.112
0.112
0.112
0.112
0.112
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
-
For bidirectional type having VR of 10 volts and less, the IR limit is double.
For stack-die parts, use * to label the part number.
© 2021 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.06/28/21
TVS Diodes
Surface Mount – 600W > P6SMB series
I-V Curve Characteristics
Bi-directional
Uni-directional
Ipp
Vc VBR VR
V
IR VF
IT
IT
IR
Vc VBR VR
IR
IT
V
Ipp
Ipp
PPPM
VR
VBR
VC
IR
VF
VR VBR Vc
Peak Pulse Power Dissipation -- Max power dissipation (VC * IPP)
Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation
Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (IT)
Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current)
Reverse Leakage Current -- Current measured at VR
Forward Voltage Drop for Uni-directional
Ratings and Characteristic Curves (T =25°C unless otherwise noted)
A
Figure 1 - TVS Transients Clamping Waveform
Figure 2 - Peak Pulse Power Rating
Voltage Transients
PPPM-Peak Pulse Power (kW)
100
Voltage or Current
Voltage Across TVS
Current Through TVS
Time
TJ initial = TAMB
stacked-die, 800W
at 10/1000µs, 25°C
10
1
0.1
0.001
Single die,600W
at 10/1000µs, 25°C
0.01
0.1
1
10
td-Pulse Width (ms)
© 2021 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.06/28/21
TVS Diodes
Surface Mount – 600W > P6SMB series
Ratings and Characteristic Curves (T =25°C unless otherwise noted) (Continued)
A
Figure 3 - Peak Pulse Power Derating Curve
Figure 4 - Pulse Waveform
150
IPPM- Peak Pulse Current, % IRSM
Peak Pulse Power (PPP) or Current (I PP)
Derating in Percentage %
100
80
60
40
20
0
0
25
50
75
100
125
150
tr=10µsec
Peak Value
IPPM
100
Half Value
IPPM IPPM
( )
2
50
0
175
10/1000µsec. Waveform
as defined by R.E.A
td
1.0
0
4.0
1000
Transient Thermal Impedance (°C/W)
Uni-dire onal V=0V
Bi-direc
1000.00
nal V=0V
100.00
Uni-dire onal
Bi-direc nal
V=VR
10.00
1.00
1.00
10.00
100.00
V BR—Reverse Breakdown Voltage(V)
100
10
1
0.1
0.001
1000.00
0.01
0.1
1
10
100
1000
TP - Pulse Duration (s)
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
Figure 8 - Peak Forward Voltage Drop vs Peak Forward
Current (Typical Values)
100.0
120
Single die
100
IF - Peak Forward Current(A)
IFSM - Peak Forward Surge Current (A)
3.0
Figure 6 - Typical Transient Thermal Impedance
10000.00
Cj(pf)
2.0
t-Time (ms)
TJ - Initial Junction Temperature (ºC)
Figure 5 - Typical Junction Capacitance
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
80
60
40
Stacked-die
10.0
1.0
20
0
1
10
Number of Cycles at 60 Hz
100
0.1
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
VF - Peak Forward Voltage(V)
© 2021 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.06/28/21
TVS Diodes
Surface Mount – 600W > P6SMB series
Soldering Parameters
Pb-Free assembly
Pre Heat
- Temperature Min (Ts(min))
150°C
- Temperature Max (Ts(max))
200°C
- Time (min to max) (ts)
60 – 120 secs
Average ramp up rate (Liquidus Temp (TL) to peak
3°C/second max
TS(max) to TL - Ramp-up Rate
3°C/second max
217°C
- Temperature (TL) (Liquidus)
Reflow
60 – 150 seconds
- Time (min to max) (tL)
Peak Temperature (TP)
260+0/-5 °C
Time within 5°C of actual peak Temperature (tp)
30 seconds Max
Ramp-down Rate
6°C/second Max
Time 25°C to peak Temperature (TP)
8 minutes Max.
Do not exceed
260°C
0.003 ounce, 0.093 grams
JEDEC DO214AA. Molded plastic body over
glass passivated junction
Color band denotes cathode except for
bidirectional versions
Matte Tin-plated leads, Solderable per
JESD22-B102
Case
Polarity
Terminal
Ramp-up
TL
Critical Zone
TL to TP
tL
Ts(max)
Ramp-down
Ts(min)
ts
Preheat
25˚C
t 25˚C to Peak
Time (t)
Environmental Specifications
Physical Specifications
Weight
tp
TP
Temperature (T)
Reflow Condition
High Temp. Storage
JESD22-A103
HTRB
JESD22-A108
Temperature Cycling
JESD22-A104
MSL
JEDEC-J-STD-020, Level 1
H3TRB
JESD22-A101
RSH
JESD22-A111
Dimensions
DO-214AA (SMB J-Bend)
Cathode Band
(for Uni-directional products only)
C
A
B
H
D
F
E
Dimensions
Inches
Millimeters
Min
Max
Min
Max
A
0.076
0.086
1.930
2.200
B
0.160
0.187
4.060
4.750
C
0.130
0.155
3.300
3.940
D
0.078
0.103
1.990
2.610
E
0.030
0.060
0.760
1.520
F
-
0.008
-
0.203
G
0.205
0.220
5.210
5.590
H
0.006
0.012
0.152
0.305
I
0.089
-
2.260
-
J
0.085
-
2.160
-
K
-
0.107
-
2.740
L
0.085
-
2.160
-
G
J
K
L
I
Solder Pads
(all dimensions in mm)
© 2021 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.06/28/21
TVS Diodes
Surface Mount – 600W > P6SMB series
Part Numbering System
P6SMB
Part Marking System
XXX C A
Cathode Band
F
(for uni-directional products only)
5% VBR Voltage Tolerance
XX
Bi-Directional
YMXXX
VBR Voltage
Littelfuse Logo
Marking Code
Trace Code Marking
Y:Year Code
M: Month Code
XXX: Lot Code
Series
Packaging
Component
Package
DO-214AA
Part number
P6SMBxxxXX
Quantity
Packaging Option
Packaging Specification
3000
Tape & Reel - 12mm tape/13” reel
EIA STD RS-481
Tape and Reel Specification
0.157
(4.0)
Cathode
0.47
(12.0)
0.315
(8.0)
0.059 DIA
(1.5)
Cover tape
13.0 (330)
0.80 (20.2)
Arbor Hole Dia.
0.49
(12.5)
Dimensions are in inches
(and millimeters).
Direction of Feed
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are
not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.
© 2021 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.06/28/21
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