BUY TLP127 https://www.utsource.net/itm/p/328676.html
Optocoupler - Transistor Output, 1 CHANNEL DARLINGTON OUTPUT OPTOCOUPLER, MINIFLAT, 11-4C1, SOP-6/4
Description: The TLP127 is an optically coupled isolator consisting of an infrared light-emitting diode and a phototransistor.
Features:
-High isolation voltage: BVdss=3750Vrms
-Low input current: If=1mA
-High collector-emitter voltage: Vce(sat)=0.4V (max)
-High speed: tpLH/tpHL=2.0/2.0μs (max)
Application: The TLP127 is suitable for applications such as AC/DC motor control, power supply control, and industrial automation. It can also be used in medical equipment, communication systems, and consumer electronics.
(For reference only)
