Datasheet4U Logo Datasheet4U.com

MOC8021 Datasheet

Photodarlington Optocouplers

Manufacturer: Fairchild (now onsemi)

This datasheet includes multiple variants, all published together in a single manufacturer document.

MOC8021 Overview

The MOC8020 and MOC8021 are photodarlington-type optically coupled optocouplers. The devices have a gallium arsenide infrared emitting diode coupled with a silicon darlington phototransistor. MOC8021 PACKAGE DIMENSIONS PIN 1 ID.

MOC8021 Key Features

  • High current transfer ratio 6 -500% (MOC8020) -1000% (MOC8021)
  • No base connection for improved noise immunity
  • Underwriters Laboratory (UL) recognized File# E90700

MOC8021 Distributor