光电耦合器，光电晶体管输出，带底座的连接 Optocoupler, Phototransistor Output, With Base Connection
Optoisolator Transistor with Base Output 5300Vrms 1 Channel 6-SMD
得捷:
OPTOISO 5.3KV TRANS W/BASE 6SMD
艾睿:
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD