BUY TLP624 https://www.utsource.net/itm/p/497916.html
LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS
TLP624 is a 4-pin optocoupler manufactured by Toshiba. It is an optically coupled isolator consisting of an infrared LED and a phototransistor. It is used for isolation and signal transmission between two circuits.
Features:
Isolation voltage: 5000 Vrms
Low input current: 0.5 mA (max)
High collector-emitter voltage: 80 V
High speed: 1.5 μs (max)
Low saturation voltage: 0.2 V (max)
Applications:
Signal transmission between two circuits
Isolation of digital and analog circuits
Motor control
Switching power supplies
Industrial automation
(For reference only)