Description

MOC3021 Optocoupler/Optoisolator The MOC3021 is optically isolated triac driver device.It is designed for interfacing low voltage electronic components and triacs to control resistive and inductive loads for 115/230 VAC operations. Features of MOC3021 400 V Phototriac Driver Output Gallium-Arsenide-Diode Infrared Source and Optically-Coupled Silicon Traic Driver (Bilateral Switch) High Isolation...7500 V Peak Output Driver Designed for 220 Vac Standard 6-Terminal Plastic DIP Directly Interchangeable with Motorola MOC3020, MOC3021, MOC3022, and MOC3023 APPLICATIONS of MOC3021 Industrial controls Traffic lights Static AC power switch Vending machines Incandescent lamp dimmers Solid state relay Motor control Lamp ballasts Interfacing Microcontroller to 115/230 volt devices