AC switch with trigger transformer for triac (CB25860E)

We found this transformer-isolated control circuit in a June 1995 Electronics Now. The triac must be equipped with a heat sink.

| Clique na imagem para ampliar |

Low power current sensor (CB5382E)
This circuit was obtained from a 2005 Linear Technology application manual. The circuit is...
SCR Timer (CB854E)
Small time intervals up o some minutes can be achieved with this circuit. Only incandescent lamps...
Intermittent Sound (CB1436E)
This circuit is from a 1977 Radio Shack documentation. It produces a modulated sound of good...