PC817 (EL817) 4pin SMD Optocoupler

PC817 (EL817) 4pin SMD Optocoupler

PC817 or EL817 is an Infrared based Optocoupler in 4-Pin DIP Package. It is widely used in SMPS, isolation, signal transmission between two different potential circuits, different telecommunication instruments etc. 

Features of PC817 (EL817) 4pin SMD Optocoupler –

1. LED Forward Voltage : 1.2V [IF = 20mA]
2. Collector-Emitter breakdown voltage: 80V
3. Emitter-Collector breakdown voltage: 6V
4. CTR: 200-400%
5. High Isolation Voltage of 5000V rms.
6. It has 4-SMD (0.300″, 7.62mm) package.

Pin Configuration or Pinouts –

Standard Circuit Diagram / schematic diagram of PC817 (EL817) –

Design Resources for Faster Integration-

Package contains-

1x Optocoupler