PC817 Optocoupler

The PC817 optocoupler provides electrical isolation and signal transmission using light, suitable for microcontroller projects and industrial applications. It features high isolation voltage, fast switching speed, compact size, low input current, and high CTR.

• The description claims high isolation voltage up to 5,000 V RMS.
• The description claims fast switching speed with a turn-on time of approximately 3 µs and turn-off time near 35 µs.
• The description claims a low input current of typically around 20 mA.
• The description claims a high CTR of ~50% to 600%.