Triac and UJT Dimmer (CB857E)

This high power dimmer uses a unijunction transistor to trigger the triac. The triac is choosen according the load power. TIP series triacs are suitable for this application. The triac must b mounted on a heatsink. Only incandescent lamps can be used.





Circuit Bench

  • Inductive SLR Series

    March 2017 - Coilcraft SLR series inductors for currents up to 100 A can be obtained from Mouser...

  • Photodiode Amplifier (CB905E)

    The gain for this circuit is given by the ratio between R2 and R1. The circuit is suggested by...