BUY TLP721 https://www.utsource.net/itm/p/496882.html
Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, PLASTIC, DIP-4
Description:
The TLP721 is an optically coupled isolator consisting of a gallium arsenide infrared emitting diode and a silicon NPN phototransistor.
Features:
Isolation voltage: 5000Vrms (min)
Low input current: 0.5mA (max)
High collector-emitter voltage: 80V (max)
High collector current: 100mA (max)
Low saturation voltage: 0.3V (max)
High speed response: 0.8μs (max)
Applications:
The TLP721 is suitable for applications such as signal isolation, power supply isolation, and motor control. It can also be used in various industrial and consumer applications such as AC/DC converters, UPS systems, and PLCs.
(For reference only)