1.5SMC SERIES
Transient Voltage Suppressors (TVS) Data Sheet
Features
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For surface mounted applications in order to optimize board space
Low profile package
Built-in strain relief
Glass passivated junction
Low inductance
Excellent clamping capability
1500W peak pulse power capability at 10/1000μs waveform,
repetition rate (duty cycle): 0.01%
Fast response time
Typical IR less than 1μA above 12V
High Temperature soldering: 260℃/10 seconds at terminals
Plastic package has underwriters laboratory flammability 94V-0
Meets MSL level 1, per J-STD-020
Safety certification: UL: E244458
Mechanical Data
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Case: JEDEC DO-214AB. Molded plastic over glass passivated junction
Terminal: Solder plated, solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode except bi-directional models
Standard Packaging: 16mm tape (EIA STD RS-481)
Weight: 0.26g
Applications
■ I/O interface
■ AC/DC power supply
■ Low frequency signal transmission line (RS232, RS485, etc.)
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating
Symbol
Value
Units
Peak pulse power dissipation at 10/1000μs waveform
(Note1, Note2, Fig.1)
PPPM
Minimum 1500
Watts
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
IPPM
See Table
Amps
PM(AV)
6.5
Watts
IFSM
200
Amps
TJ,TSTG
-55 to +150
℃
Typical thermal resistance junction to lead
RθJL
15
℃/W
Typical thermal resistance junction to ambient
RθJA
75
℃/W
Steady state power dissipation at TA=50℃ (Fig.5)
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note3, Fig.6)
Operating junction and Storage Temperature Range.
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25℃ per Fig.2.
2. Mounted on 8.0mm×8.0mm copper pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
Revision:TVS-1.5SMC SERIES-001(A1)
1/6
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1.5SMC SERIES
Dimensions (SMC/DO-214AB)
Millimeters
Inches
Symbol
Cathode Band
D1 D
Min.
Max.
Min.
Max.
L
6.60
7.11
0.260
0.280
D
5.59
6.22
0.220
0.245
D1
2.90
3.20
0.114
0.126
T
7.75
8.13
0.305
0.320
T1
0.76
1.52
0.030
0.060
d
-
0.203
-
0.008
H
2.20
2.80
0.087
0.110
H1
2.06
2.62
0.079
0.103
L
H1 H
d
T1
T
Electrical Characteristics (TA=25℃)
Device
Marking
Code
Part Number
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@IT
Test
Current
Maximum
Clamping
Voltage@IPP
Peak
Pulse
Current
Reverse
Leakage
@VRWM
Unidirectional
Bidirectional
UNI
BI
VRWM(V)
VBR(V)
IT(mA)
VC(V)
IPP(A)
IR(μA)
1.5SMC6.8A
1.5SMC6.8CA
6V8A
6V8C
5.80
6.45~7.14
10
10.5
144.8
1000
1.5SMC7.5A
1.5SMC7.5CA
7V5A
7V5C
6.40
7.13~7.88
10
11.3
134.5
500
1.5SMC8.2A
1.5SMC8.2CA
8V2A
8V2C
7.02
7.79~8.61
10
12.1
125.6
200
1.5SMC9.1A
1.5SMC9.1CA
9V1A
9V1C
7.78
8.65~9.55
1
13.4
113.4
50
1.5SMC10A
1.5SMC10CA
10A
10C
8.55
9.50~10.50
1
14.5
104.8
10
1.5SMC11A
1.5SMC11CA
11A
11C
9.40
10.50~11.60
1
15.6
97.4
5
1.5SMC12A
1.5SMC12CA
12A
12C
10.20
11.40~12.60
1
16.7
91.0
5
1.5SMC13A
1.5SMC13CA
13A
13C
11.10
12.40~13.70
1
18.2
83.5
1
1.5SMC15A
1.5SMC15CA
15A
15C
12.80
14.30~15.80
1
21.2
71.7
1
1.5SMC16A
1.5SMC16CA
16A
16C
13.60
15.20~16.80
1
22.5
67.6
1
1.5SMC18A
1.5SMC18CA
18A
18C
15.30
17.10~18.90
1
25.2
60.3
1
1.5SMC20A
1.5SMC20CA
20A
20C
17.10
19.00~21.00
1
27.7
54.9
1
1.5SMC22A
1.5SMC22CA
22A
22C
18.80
20.90~23.10
1
30.6
49.7
1
1.5SMC24A
1.5SMC24CA
24A
24C
20.50
22.80~25.20
1
33.2
45.8
1
1.5SMC27A
1.5SMC27CA
27A
27C
23.10
25.70~28.40
1
37.5
40.5
1
1.5SMC30A
1.5SMC30CA
30A
30C
25.60
28.50~31.50
1
41.4
36.7
1
1.5SMC33A
1.5SMC33CA
33A
33C
28.20
31.40~34.70
1
45.7
33.3
1
1.5SMC36A
1.5SMC36CA
36A
36C
30.80
34.20~37.80
1
49.9
30.5
1
1.5SMC39A
1.5SMC39CA
39A
39C
33.30
37.10~41.00
1
53.9
28.2
1
Revision:TVS-1.5SMC SERIES-001(A1)
2/6
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1.5SMC SERIES
Device
Marking
Code
Part Number
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@IT
Test
Current
Maximum
Clamping
Voltage@IPP
Peak
Pulse
Current
Reverse
Leakage
@VRWM
Unidirectional
Bidirectional
UNI
BI
VRWM(V)
VBR(V)
IT(mA)
VC(V)
IPP(A)
IR(μA)
1.5SMC43A
1.5SMC43CA
43A
43C
36.80
40.90~45.20
1
59.3
25.6
1
1.5SMC47A
1.5SMC47CA
47A
47C
40.20
44.70~49.40
1
64.8
23.5
1
1.5SMC51A
1.5SMC51CA
51A
51C
43.60
48.50~53.60
1
70.1
21.7
1
1.5SMC56A
1.5SMC56CA
56A
56C
47.80
53.20~58.80
1
77.0
19.7
1
1.5SMC62A
1.5SMC62CA
62A
62C
53.00
58.90~65.10
1
85.0
17.9
1
1.5SMC68A
1.5SMC68CA
68A
68C
58.10
64.60~71.40
1
92.0
16.5
1
1.5SMC75A
1.5SMC75CA
75A
75C
64.10
71.30~78.80
1
103.0
14.8
1
1.5SMC82A
1.5SMC82CA
82A
82C
70.10
77.90~86.10
1
113.0
13.5
1
1.5SMC91A
1.5SMC91CA
91A
91C
77.80
86.50~95.50
1
125.0
12.2
1
1.5SMC100A
1.5SMC100CA
100A
100C
85.50
95.00~105.00
1
137.0
11.1
1
1.5SMC110A
1.5SMC110CA
110A
110C
94.00
105.00~116.00
1
152.0
10.0
1
1.5SMC120A
1.5SMC120CA
120A
120C
102.00
114.00~126.00
1
165.0
9.2
1
1.5SMC130A
1.5SMC130CA
130A
130C
111.00
124.00~137.00
1
179.0
8.5
1
1.5SMC150A
1.5SMC150CA
150A
150C
128.00
143.00~158.00
1
207.0
7.3
1
1.5SMC160A
1.5SMC160CA
160A
160C
136.00
152.00~168.00
1
219.0
6.9
1
1.5SMC170A
1.5SMC170CA
170A
170C
145.00
162.00~179.00
1
234.0
6.5
1
1.5SMC180A
1.5SMC180CA
180A
180C
154.00
171.00~189.00
1
246.0
6.2
1
1.5SMC200A
1.5SMC200CA
200A
200C
171.00
190.00~210.00
1
274.0
5.5
1
1.5SMC220A
1.5SMC220CA
220A
220C
185.00
209.00~231.00
1
328.0
4.6
1
1.5SMC250A
1.5SMC250CA
250A
250C
214.00
237.00~263.00
1
344.0
4.4
1
1.5SMC300A
1.5SMC300CA
300A
300C
256.00
285.00~315.00
1
414.0
3.7
1
1.5SMC350A
1.5SMC350CA
350A
350C
300.00
332.00~368.00
1
482.0
3.2
1
1.5SMC400A
1.5SMC400CA
400A
400C
342.00
380.00~420.00
1
548.0
2.8
1
1.5SMC440A
1.5SMC440CA
440A
440C
376.00
418.00~462.00
1
602.0
2.5
1
1.5SMC480A
1.5SMC480CA
480A
480C
408.00
456.00~504.00
1
658.0
2.3
1
1.5SMC510A
1.5SMC510CA
510A
510C
434.00
485.00~535.00
1
698.0
2.1
1
1.5SMC530A
1.5SMC530CA
530A
530C
450.00
503.50~556.50
1
725.0
2.1
1
1.5SMC540A
1.5SMC540CA
540A
540C
459.00
513.00~567.00
1
740.0
2.0
1
1.5SMC550A
1.5SMC550CA
550A
550C
467.00
522.50~577.50
1
760.0
2.0
1
Notes: For bidirectional type having VRWM of 10V and less, the IR limit is double.
Revision:TVS-1.5SMC SERIES-001(A1)
3/6
http://brightking.pulseelectronics.com
1.5SMC SERIES
Ratings and Characteristic Curves (T A=25℃ unless otherwise noted)
Figure 1. Peak Pulse Power Rating Curve
Figure 2. Pulse Derating Curve
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage %
PPPM - Peak Pulse Power (kW)
100
10
1
0.2×0.2″(5.0×5.0mm)
Copper Pad Area
0.1
1
100
10
100
80
60
40
20
0
1000
0
td-Pulse Width (µs)
125
150
175
Bi-directional V=0V
10000
Uni-directional V=0V
Cj (pF)
IPPM - Peak Pulse Current, %IRSM
100
100000
Peak Value IPPM
100
Half Value IPPM (IPPM/2)
1000
Uni-directional @VR
100
50
10/1000µs Waveform
as defined by R.E.A
0
1
1.0
2.0
3.0
Bi-directional @VR
10
td
0
4.0
TJ=25℃
f=1.0MHz
Vsig=50mVp-p
1
10
100
1000
VBR-Reverse Breakdown Voltage (V)
t-Time (ms)
Figure 5. Steady State Power Dissipation Derating
Curve
Figure 6. Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
200
7
IFSM - Peak Forward Surve Current (A)
PM(AV), Steady State Power Dissipation (W)
75
Figure 4. Typical Junction Capacitance
TJ=25℃
Pulse Width(td) is defined as
the point where the peak
current decays to 50% of IPPM
tr=10µs
50
TA-Ambient Temperature (℃)
Figure 3. Pulse Waveform
150
25
6
5
4
3
2
1
0
0
25
50
75
100
125
150
175
TA-Ambient Temperature (℃)
Revision:TVS-1.5SMC SERIES-001(A1)
4/6
180
160
140
120
100
80
60
40
20
0
1
10
Number of Cycles at 60Hz
100
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1.5SMC SERIES
Recommended Soldering Conditions
Reflow Soldering
Critical Zone
TL to TP
tP
TP
Ramp-up
TL
tL
Temperature
TS max
TS min
Ramp-down
tS
Preheat
25
t 25℃ to Peak
Time
Recommended Conditions
Profile Feature
Pb-Free Assembly
Average ramp-up rate (TL to TP)
3℃/second max.
Preheat
-Temperature Min (TS min)
-Temperature Max (TS max)
-Time (min to max) (tS)
150℃
200℃
60-180 seconds
TS max to TL
-Ramp-up Rate
3℃/second max.
Time maintained above:
-Temperature (TL)
-Time (tL)
217℃
60-150 seconds
Peak Temperature (TP)
260℃
Time within 5℃ of actual Peak Temperature (tP)
20-40 seconds
Ramp-down Rate
6℃/second max.
Time 25℃ to Peak Temperature
8 minutes max.
Marking Code
Cathode Band
YXXX
YXXX
6V8A
Logo
6V8C
Date Code
Logo
Marking Code
Revision:TVS-1.5SMC SERIES-001(A1)
Date Code
Marking Code
5/6
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1.5SMC SERIES
Part Number Code
1.5S MC XXX C A
5% V BR Voltage Tolerance
Bidirectional
V BR Voltage
S eries C ode
Ordering Code for Different Package
7 inch reel package: Add suffix “/TR7” at the end of the part number, such as 1.5SMC47A/TR7
13 inch reel package: Add suffix “/TR13” at the end of the part number, such as 1.5SMC250CA/TR13
Packaging
Tape
P0
P1
P2
D0
B
T
E
F
W
B0
Symbol
Dimension (mm)
W
16.00±0.20
P0
4.00±0.10
P1
8.00±0.10
P2
2.00±0.10
D0
Φ1.5 ±0.10
D1
Φ1.5 ±0.10
K0
E
1.75±0.10
SECTION B-B
F
7.50±0.10
A0
A0
6.27±0.15
SECTION A-A
B0
8.30±0.10
K0
3.15±0.15
T
0.30±0.05
D2
Φ178.0±2.0
D3
Φ50.0Min.
D4
Φ13.0±0.5
W1
20.0 ±2.0
A
A
B
D1
7” Reel
D4
D3
W1
D2
13” Reel
Quantity: 500PCS
W2
H
D6
D5
D5
Φ330.0±2.0
D6
Φ13.5±0.5
H
2.5±1.0
W2
20.0±2.0
Quantity: 3000PCS
Revision:TVS-1.5SMC SERIES-001(A1)
6/6
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