Kingbright### 光耦合器，Kingbright
光耦合器，晶体管输出，
欧时: Kingbright 光耦 KB817B, 直流输入, 晶体管输出, 4引脚 PDIP 封装
Allied Electronics: KB817B DC Input Transistor Output Optocoupler, Through Hole, 4-Pin PDIP
Kingbright