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WE-TVSP Power TVS Diode
WE-TVSP Power TVS Diode
VDC 5 to 440 V IPeak 0.6 to 326.1 A
WE-VS SMT Varistor
WE-VS SMT Varistor
VDC 3.3 to 85 V IPeak 10 to 200 A Wmax 0.02 to 1.1 J
WE-VD Disk Varistor
WE-VD Disk Varistor
VDC 18 to 1465 V IPeak 100 to 10000 A Wmax 0.7 to 620 J
Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
Design Kit
Samples
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-VD Disk Varistor
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit
WE-VD Disk Varistor
Simu­lation
Status Active i | Production is active. Expected lifetime: >10 years.
Product series WE-TVSP Power TVS Diode
Design Kit

Surge Protection

Surge Protection

Disk varistors are used in surge protection. It is important that the clamping voltage Vclamp is sufficiently low so that sensitive electronic components in the circuit do not experience voltage spikes. Once the clamping voltage is reached, the voltage hardly increases further; it is "clamped". Steeply rising currents are diverted with low resistance. If the current exceeds Ipeak, it can lead to the destruction of the disk varistor. The maximum operating voltage is significantly lower than the clamping voltage.

The graph depicts the current-voltage behavior of a surge protection diode.

Functionality during normal operation and during overvoltages

In surge protection, a sensitive electronic component (Load) is protected by a parallel discharge path (VDR), which becomes conductive when the breakdown voltage of the protective element (VDR) is reached. In this way, the surge (Transient) does not reach the sensitive load (Load) and is "clamped" to the clamping voltage (Clamping Voltage).