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)

SM8S28CA
DO-218AB
SM8S28A
SM8S28CA
6600
28
31.1
34.4
5
45.4
145
150
SM8S30CA
DO-218AB
SM8S30A
SM8S30CA
6600
30
33.3
36.8
5
48.4
136
150
SM8S33CA
DO-218AB
SM8S33A
SM8S33CA
6600
33
36.7
40.6
5
53.3
124
150
SM8S36CA
DO-218AB
SM8S36A
SM8S36CA
6600
36
40
44.2
5
58.1
114
150
10KP15CA
R-6
10KP15A
10KP15CA
10000
15
16.5
18.5
5
24.4
410
50
10KP16CA
R-6
10KP16A
10KP16CA
10000
16
17.8
19.7
1
26
384.6666667
20
10KP17CA
R-6
10KP17A
10KP17CA
10000
17
18.9
20.9
1
27.6
362.3333333
10
10KP18CA
R-6
10KP18A
10KP18CA
10000
18
20
22.1
1
29.2
342.3333333
5
10KP20CA
R-6
10KP20A
10KP20CA
10000
20
22.2
24.5
1
32.4
308.6666667
5
10KP22CA
R-6
10KP22A
10KP22CA
10000
22
24.4
26.9
1
35.5
281.6666667
5
10KP24CA
R-6
10KP24A
10KP24CA
10000
24
26.7
29.5
1
38.9
257
5
10KP26CA
R-6
10KP26A
10KP26CA
10000
26
28.9
31.9
1
42.1
237.6666667
5
10KP28CA
R-6
10KP28A
10KP28CA
10000
28
31.1
34.4
1
45.4
220.3333333
5
10KP30CA
R-6
10KP30A
10KP30CA
10000
30
33.5
36.8
1
48.4
206.6666667
5
10KP33CA
R-6
10KP33A
10KP33CA
10000
33
36.7
40.6
1
53.3
187.6666667
5
Total 1659 < 1...101102103...111 > proceed page OK

Nantong JUXIN Semiconductor Co., Ltd.

Contact: Mr.Jacky

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

Phone(Wechat): +86-15190885420

Email: info@rectifier-diode.com

 

Anhui JUXIN Semiconductor Co., Ltd.

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


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