透射式

Phototransistor - Photomicrosensor - Transmissive optical sensor – Pitch 3mm - PCB mount – 50 mA – 30 V

Slotted Optical Switch - Phototransistor Output - Slot 0.155" Wide x 0.33" Deep - PCB Through Hole

Photologic® Slotted Optical Switch - Buffered Open Collector Output - PCB Through Hole

Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch

Photointerrupter Transmissive 5mm 3-Pin

Photologic® Slotted Optical Switch - Inverterd Open Collector Output - 24"/26AWG Wires

Photointerrupter Transmissive Phototransistor

ANGLED LIGHT BARRIER

Photointerrupter Transmissive 3.6mm Photologic, Open Collector 3-Pin

Photointerrupter Transmissive Phototransistor 5-Pin