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moc3021 optocoupler

Applications 😕

Solenoid or valve control
Light dimmers
Motor speed control
Power control for AC and DC
Solid sate relay?

Pin Description of MOC3021 Optocoupler:?

A ? Anode
C ? Cathode
NC ? not connected
Triac main terminal 1
NC ? not connected
Triac main terminal 2

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