MOC8020 and MOC8021 are photodarlington-type optically coupled optocouplers. The devices have a gallium arsenide infrared emitting diode coupled with a silicon darlington phototransistor.
This document is a technical datasheet for the Fairchild Semiconductor MOC8020 and MOC8021 devices. These are photodarlington-type optically coupled optocouplers that utilize a gallium arsenide infrared emitting diode coupled with a silicon darlington phototransistor.
| Current Transfer Ratio (MOC8020) | 500% |
|---|---|
| Current Transfer Ratio (MOC8021) | 1000% |
| Input-Output Isolation Voltage | 5300 Vac(rms) |
| Continuous Collector Current | 150 mA |
They are used in appliances, measuring instruments, I/O interfaces for computers, programmable controllers, portable electronics, and solid state relays.
The devices operate within a temperature range of -55 to +100 °C.