Skip to content

PC817 (Optocoupler)

Single-channel optocoupler. CTR 80–600% (typ. 100%). Higher drive than 4N25, commonly used for MCU-to-mains isolation.

PC817 (Optocoupler)

Pin Signals
AN
CAT
COL
EMIT

Add it from the component picker — search for “PC817 (Optocoupler)” (tags: optocoupler, optoisolator, pc817, isolation, analog). Right-click it on the canvas for the in-editor datasheet, and check the examples gallery for circuits that use it.