Kingbright### 光耦合器，Kingbright
光耦合器，晶体管输出，
### 光耦合器，Kingbright
欧时:
Kingbright 光耦 KB817D, 直流输入, 晶体管输出, 4引脚 PDIP 封装
艾睿:
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP
Allied Electronics:
KB817C DC Input Phototransistor Output Optocoupler, Through Hole, 4-Pin PDIP