Vz determines the trigger point for this protection circuit. The SCR doesn’t need to be mounted on a heatsink since the short conduction time is not enough to generate much heat.
![](/images/sampledata/cb/cb866_0001.png)
Vz determines the trigger point for this protection circuit. The SCR doesn’t need to be mounted on a heatsink since the short conduction time is not enough to generate much heat.