Photointerrupter Transmissive 5mm Phototransistor 6-Pin SMD T/R
Transmissive Photointerrupter, Phototransistor, 3mm Gap, 4-Pin SMD
Transmissive Photointerrupter, 5mm Gap, Photo IC, 6-Pin SMD
Photointerrupter Transmissive 4mm Phototransistor 5-Pin SMD T/R
Logic Output Slotted Switch,
