Renesas, PS2561D-1Y-V-A DC Input Phototransistor Output Photocoupler, Through Hole, 4-Pin DIP

The Renesas Electronics optically coupled isolator containing a GaAs light emitting diode and an NPN silicon phototransistor. It has high isolation voltage.

Operating ambient temperature of 110°C
High collector to emitter voltage
High current transfer ratio
High-speed switching