MOC3021 Optocoupler (3 pack) - great for isolating triac solid state ac relay

MOC3021 6-Pin DIP Random-Phase Optoisolators Triac Driver Output (400 Volts Peak)The MOC3020 Series consists of gallium arsenide infrared emitting diodes, optically coupled to a silicon bilateral switch.They are designed for applications requiring isolated triac triggering. The BT136 sold by us is a great combination.Recommended for 115/240 Vac(rms) Applications: Solenoid/Valve Controls Lamp Ballasts Interfacing Microprocessors to 115 Vac Peripherals Motor ControllsStatic AC Power SwitchSolid State RelaysIncandescent Lamp DimmersMAXIMUM RATINGS (TA = 25°C unless otherwise noted) RatingINFRARED EMITTING DIODEReverse Voltage 3VForward Current — Continuous 60 maTotal Power Dissipation @ TA = 25°C, Negligible Power in Triac Driver, 100mWDerate above 25°C 1.33 mW/deg COUTPUT DRIVER Off–State Output Terminal Voltage 400VPeak Repetitive Surge Current (PW = 1 ms, 120 pps) 1ATotal Power Dissipation @ TA = 25°C 300mWDerate above 25°C 4 mW/deg CTOTAL DEVICE Isolation Surge Voltage 7500 Vac(pk)(Peak ac Voltage, 60 Hz, 1 Second Duration)Total Power Dissipation @ TA = 25°C 300 mWDerate above 25°C 4.4mW/deg CJunction Temperature Range -40 to +100 deg C Ambient Operating Temperature Range -40 to +85 deg C Storage Temperature Range(2) -40 to +150 deg CSoldering Temperature (10 s) 260 deg C