Features

■ High BV CEO:

– Minimum 50 V (MOC8021M)

– Minimum 80 V (MOC8050M)

■ High Current Transfer Ratio:

– Minimum 1000% (MOC8021M)

– Minimum 500% (MOC8050M)

■ No Base Connection for Improved Noise Immunity

■ Safety and Regulatory Approvals:

– UL1577, 4,170 VACRMS for 1 Minute

– DIN-EN/IEC60747-5-5, 850 V Peak Working Insulation Voltage

Description

The MOC8021M and MOC8050M are photodarlington-type optically coupled optocouplers. The devices have a gallium arsenide infrared emitting diode coupled with a silicon darlington phototransistor.

Applications

■ Appliances, Measuring Instruments

■ I/O Interface for Computers

■ Programmable Controllers

■ Portable Electronics

■ Interfacing and Coupling Systems of Different Potentials and Impedance

■ Solid State Relays