BUY TLP351 https://www.utsource.net/itm/p/913117.html
Optocoupler - IC Output, 1 CHANNEL LOGIC OUTPUT OPTOCOUPLER, 11-10C402, DIP-8
Description: The TLP351 is an optically coupled isolator consisting of an infrared light emitting diode and a phototransistor.
Features:
-High isolation voltage: BVdss=2500Vrms
-High speed: tpLH/tpHL=4μs (typ.)
-Low input current: Iin=1mA (max.)
-High collector-emitter voltage: VCEO=30V (min.)
Applications:
-Power supply
-Communication systems
-Industrial equipment
-Medical equipment
-Instrumentation
(For reference only)