QVB11123,SENSOR OPT SLOT MODULE
【Fairchild Semiconductor】QVB11124,光电断续器 DISC BY MOUSER 10/01
QVB11133,SENSOR OPT SLOT MODULE
QVB11134,IC SWITCH IR OPTICAL NPN SLOTTED
【Fairchild Semiconductor】QVB11134_Q,光电断续器 1mA PHOTO TRANS
QVB11223,SENSOR OPT SLOT MODULE
QVB11224,SENSOR OPT SLOT MODULE
QVB11233,SENSOR OPT SLOT MODULE