BUY TLP571 https://www.utsource.net/itm/p/1376188.html
Optocoupler - Transistor Output, 1 CHANNEL DARLINGTON OUTPUT OPTOCOUPLER, PLASTIC, 11-7A8, DIP-6
Description: The TLP571 is an optically coupled isolator consisting of an infrared light emitting diode and an NPN silicon phototransistor.
Features:
- Isolation voltage: 5000 Vrms
- High isolation capacitance: 0.2 pF typ.
- Low input current: 0.5 mA max.
- High collector-emitter voltage: 80 V
- High collector current: 100 mA
- Low collector-emitter saturation voltage: 0.2 V max.
Applications:
- Isolation of digital signals
- Isolation of analog signals
- Isolation of power supplies
- Isolation of motor control circuits
- Isolation of audio signals
(For reference only)