ON MOC3021TVM

Part points

• The MOC3021TVM chip is an optically isolated triac driver that enables control of AC power devices using low-voltage DC signals. It consists of a gallium arsenide infrared LED and a light activated silicon bilateral switch. The chip is commonly used in applications like motor speed control, lamp dimming, and temperature control, where the input signal needs to be isolated from the high-voltage AC power source.

• Equivalent

  MOC3021TVM is an optoisolator triac driver chip. Equivalent products to the MOC3021TVM include MOC3021, MOC3021S, MOC3021SR2M, and MOC3021TV.

• Features

  The MOC3021TVM is a triac driver output optocoupler with zero-crossing detection. It features an integrated phototriac, which enables AC line voltage control for applications such as dimmers and motor speed controls. It has an isolation voltage of 5000 Vrms and is compatible with both digital and analog logic circuits.

• Pinout

  The MOC3021TVM is a 6-pin optoisolator device. It primarily functions as a zero-crossing triac driver, providing isolation between high-voltage and low-voltage circuits. The pin-out configuration typically includes anode, cathode, and gate connections for the triac, as well as an emitter, collector, and base connections for the internal phototransistor.

• Manufacturer

  The manufacturer of the MOC3021TVM is STMicroelectronics, an international semiconductor company.

• Application Field

  The MOC3021TVM is commonly used in applications such as solid-state relays, optoisolators, motor control circuits, lamp ballasts, and general switching applications.

• Package

  The MOC3021TVM chip is in a DIP-6 package type. Its form is through-hole and its size is relatively small and compact.