This Solid State Relay circuit uses 120 volts household mains and should only be attempted by someone that has the knowledge and skills to safely construct such a project. Otherwise personal injury and or property damage could result.
Solid State Relay Parts List
| B1 - DF02 Bridge Rectifier
C1 - 220uf, 50V Electrolytic Capacitor
C2 - .01uf Suppression Capacitor
(Class X2 AC 275V)
C3 - .1uf, 25V Ceramic Capacitor
IC1 - 7812 Voltage Regulator
OK1 - MOC3041 Zero-Cross Optoisolator Triac Driver Output
R1, R6 - 47 Resistors
R2 - 390
R3 - 180
R4 - 1k
R5 - 100
T1 - BTB16-800CWRG Triac
All resistors 1/2 watt, except R5 - 2 watt carbon composition.