TVS Diodes

A ‌Transient Voltage Suppression (TVS) diode‌ is a specialized semiconductor device designed to protect sensitive electronics from ‌sudden voltage spikes‌ (e.g., electrostatic discharge/ESD, lightning strikes, or switching surges). It operates by rapidly diverting excess current away from protected circuits, clamping the voltage to a safe level within nanoseconds. Unlike standard diodes, TVS diodes feature ‌larger PN junctions‌ to handle high-energy transients without damage‌

Core Working Principle‌:

‌1. Reverse Standby State:

In normal operation (voltage < breakdown threshold), the TVS diode acts as an open circuit with minimal leakage current.

2‌. Clamping During Surge:

When a transient voltage exceeds the ‌reverse breakdown voltage(typically 5V–495V), the diode instantly switches to a low-impedance state, shunting current to ground and limiting voltage across the protected circuit‌

3.Self-Recovery:

After the surge passes, it automatically resets to standby mode.

Part Number

UNI-POLAR

BI-POLAR

Package

Device Marking Code

UNI

BI

Power Dissipation

Ppk(W)

Reverse
Stand-off
Voltage

VRWM(V)

Breakdown Voltage VBR @  IT

Min.(V)

Max.(V)

Test Current

IT(mA)

Max. Clamping Voltage @ IPP

VC MAX.(V)

Max. Peak Pulse Current

IPP(A)

Max. Reverse
Leakage @ VRWM 

IR(μA)

6.6SMDJ51CA
SMC
6K6PFZ
6K6BFZ
6600
51
56.7
62.7
1
82.4
80.124
5
6.6SMDJ54CA
SMC
6K6PGE
6K6BGE
6600
54
60
66.3
1
87.1
75.768
5
6.6SMDJ58CA
SMC
6K6PGG
6K6BGG
6600
58
64.4
71.2
1
93.6
70.488
5
6.6SMDJ60CA
SMC
6K6PGK
6K6BGK
6600
60
66.7
73.7
1
96.8
68.244
5
SM8S12CA
DO-218AB
SM8S12A
SM8S12CA
6600
12
13.3
14.7
5
19.9
332
150
SM8S13CA
DO-218AB
SM8S13A
SM8S13CA
6600
13
14.4
15.9
5
21.5
307
150
SM8S14CA
DO-218AB
SM8S14A
SM8S14CA
6600
14
15.6
17.2
5
23.2
284
150
SM8S15CA
DO-218AB
SM8S15A
SM8S15CA
6600
15
16.7
18.5
5
24.4
270
150
SM8S16CA
DO-218AB
SM8S16A
SM8S16CA
6600
16
17.8
19.7
5
26
253
150
SM8S17CA
DO-218AB
SM8S17A
SM8S17CA
6600
17
18.9
20.9
5
27.6
239
150
SM8S18CA
DO-218AB
SM8S18A
SM8S18CA
6600
18
20
22.1
5
29.2
226
150
SM8S20CA
DO-218AB
SM8S20A
SM8S20CA
6600
20
22.2
24.5
5
32.4
204
150
SM8S22CA
DO-218AB
SM8S22A
SM8S22CA
6600
22
24.4
26.9
5
35.5
186
150
SM8S24CA
DO-218AB
SM8S24A
SM8S24CA
6600
24
26.7
29.5
5
38.9
170
150
SM8S26CA
DO-218AB
SM8S26A
SM8S26CA
6600
26
28.9
31.9
5
42.1
157
150
Total 1659 < 1...100101102...111 > proceed page OK

Nantong JUXIN Semiconductor Co., Ltd.

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Address: No.196, East Qingyu Road‌, Rucheng Street, Rugao-226500, Jiangsu Province, China.

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Email: info@rectifier-diode.com

 

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Address: No.99,Shuanglong Road,Chizhou Economic Technology Development Zone,Anhui Province,China.


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