A
TVS diodes can be used in a wide range of applications which like
consumer electronic products, automotive industries, munitions,
telecommunications, aerospace industries, and intelligent control
systems.
Working Voltage: 10 to 78 V
Peak Pulse Power: 1500 W
TPSMCJ Series
Features
Description
ROHS
Revision March 1,2022
Surface Mount Transient Voltage Suppressors
www.unsemi.com.tw
10 To 78V 1500W
www.unsemi.com.tw
For technical questions, contact: tech@unsemi.com.tw
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
1/5
Mechanical Data
Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Solderable per MIL-STD-750, method 2026
Polarity: Color band denotes cathode end except
Bipolar
Mounting position: Any
Glass passivated chip

waveform, repetitive rate (duty cycle):0.01 %
High reliability application and automotive grade AEC Q101
qualified
Low leakage
Uni and Bidirectional unit
Excellent clamping capability
Very fast response time
Plastic package has Underwriters Laboratory Flammability 94V-0
Halogen free and RoHS compliant
Applications
TVS devices are ideal for the protection of I/O interfaces, V bus
and other vulnerable circuits used in Telecom, Computer, Industrial
and Consumer electronic applications.
Note: (1)Non-repetitive current pulse per Fig.5 and derated above T= 25per Fig.1
(2)Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
(3)V<3.5V for devices of V<200V and V<5.0V for devices of V>201V
Maximum Ratings and Thermal Characteristics(TA=25 unless otherwise noted)
1500
6.5
See Next Table
- 55 to +150
- 55 to +150
3.5/5.0
200
P
P
I
T , T
T
V
I

(1)
Power Dissipation on Infinite Heat Sink at T=75°C

(1)
Junction and storage temperature range
Operating temperature range
Maximum Instantaneous Forward Voltage at 50A for Unidirectional
(3)
Peak forward surge current, 8.3 ms single half sine-wave
unidirectional only
(2)
W
W
A
°C
°C
V
A
Parameter Symbol Value Unit
Uni-directional Bi-directional
TPSMCJ Series
10 To 78V 1500W
Surface Mount Transient Voltage Suppressors
Revision March 1,2022 www.unsemi.com.tw
For technical questions, contact: tech@unsemi.com.tw
ROHS
Electrical Characteristics (@25 Unless Otherwise Specified)
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
2/5
Note: (1) Add suffix 'C 'or ' CA ' after part number to specify Bi-directional devices
(2) For Bi-Directional devices having V of 10 volts and under, the I limit is double
Part Number
Uni Bi
Reverse
Stand-Off
Voltage
V (V)
Breakdown
Voltage V (V)
@I
Maximum
Clamping
Voltage V
@I (V)
Maximum
Peak
Pulse
Current
I (A)
Maximum
Reverse
Leakage I
@V

Test
Current
I (mA)
MIN MAX
Marking
Uni Bi
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
TPSMCJ10A
TPSMCJ11A
TPSMCJ12A
TPSMCJ13A
TPSMCJ14A
TPSMCJ15A
TPSMCJ16A
TPSMCJ17A
TPSMCJ18A
TPSMCJ19A
TPSMCJ20A
TPSMCJ22A
TPSMCJ24A
TPSMCJ26A
TPSMCJ28A
TPSMCJ30A
TPSMCJ33A
TPSMCJ36A
TPSMCJ40A
TPSMCJ43A
TPSMCJ45A
TPSMCJ48A
TPSMCJ51A
TPSMCJ54A
TPSMCJ58A
TPSMCJ60A
TPSMCJ64A
TPSMCJ70A
TPSMCJ75A
TPSMCJ78A
TPSMCJ10CA
TPSMCJ11CA
TPSMCJ12CA
TPSMCJ13CA
TPSMCJ14CA
TPSMCJ15CA
TPSMCJ16CA
TPSMCJ17CA
TPSMCJ18CA
TPSMCJ19CA
TPSMCJ20CA
TPSMCJ22CA
TPSMCJ24CA
TPSMCJ26CA
TPSMCJ28CA
TPSMCJ30CA
TPSMCJ33CA
TPSMCJ36CA
TPSMCJ40CA
TPSMCJ43CA
TPSMCJ45CA
TPSMCJ48CA
TPSMCJ51CA
TPSMCJ54CA
TPSMCJ58CA
TPSMCJ60CA
TPSMCJ64CA
TPSMCJ70CA
TPSMCJ75CA
TPSMCJ78CA
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
22.0
24.0
26.0
28.0
30.0
33.0
36.0
40.0
43.0
45.0
48.0
51.0
54.0
58.0
60.0
64.0
70.0
75.0
78.0
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
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
17.0
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
30.8
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
72.7
77.4
82.4
87.1
93.6
96.8
103.0
113.0
121.0
126.0
GDXA
GDZA
GEEA
GEGA
GEKA
GEMA
GEPA
GERA
GETA
GEBA
GEVA
GEXA
GEZA
GFEA
GFGA
GFKA
GFMA
GFPA
GFRA
GFTA
GFVA
GFXA
GFZA
GGEA
GGGA
GGKA
GGMA
GGPA
GGRA
GGTA
BDXA
BDZA
BEEA
BEGA
BEKA
BEMA
BEPA
BERA
BETA
BEBA
BEVA
BEXA
BEZA
BFEA
BFGA
BFKA
BFMA
BFPA
BFRA
BFTA
BFVA
BFXA
BFZA
BGEA
BGGA
BGKA
BGMA
BGPA
BGRA
BGTA
12.30
13.50
14.70
15.90
17.20
18.50
19.70
20.90
22.10
23.30
24.50
26.90
29.50
31.90
34.40
36.80
40.60
44.20
49.10
52.80
55.30
58.90
62.70
66.30
71.20
73.70
78.60
86.00
92.10
95.80
88.24
82.42
75.38
69.77
64.66
61.48
57.69
54.35
51.37
48.73
46.30
42.25
38.56
35.63
33.04
30.99
28.14
25.82
23.26
21.61
20.63
19.38
18.20
17.22
16.03
15.50
14.56
13.27
12.40
11.90