BUY TLP620-1 https://www.utsource.net/itm/p/251133.html
PROGRAMMABLE CONTROLLERS AC/DC-INPUT MODULE TELECOMMUNICATION
The TLP620-1 is a 4-pin DIP optocoupler manufactured by Toshiba. It is a photocoupler with a GaAs infrared LED and a phototransistor output.
The TLP620-1 has a high isolation voltage of 5000Vrms, a high CTR (current transfer ratio) of 400% min, and a low input current of 1mA max. It is designed for use in digital and analog circuits, and can be used in applications such as switching, level shifting, and isolation. It is suitable for use in industrial and consumer electronics.
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