BUY PC17K1(CB) https://www.utsource.net/itm/p/11612565.html

Description: PC17K1(CB) is a 4-pin DIP photocoupler manufactured by KODENSHI. It consists of an infrared emitting diode and a phototransistor. Features: High isolation voltage: 5300 Vrms High CTR: 50 to 600% High speed: 1 μs Low input current: 5 mA Low output saturation voltage: 0.4 V Applications: PC17K1(CB) is used in various applications such as industrial equipment, consumer electronics, and medical equipment. It is suitable for signal transmission, isolation, and protection. (For reference only)