Transmissif

Photointerrupter Transmissive 3.18mm Photologic, Open Collector, Buffer Automotive 5-Pin Bag

Photointerrupter Transmissive 9.53mm Phototransistor 4-Pin Bag

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

Slotted Optical Switch - 890nm Emitter - NPN Phototransistor Output - Slot 0.375" Wide x 0.315" Deep - 24"/26AWG ...

Photointerrupter Transmissive 5mm Photologic, Open Collector 3-Pin

Slotted Switch, T Package

Photointerrupter Transmissive 3.18mm Photologic, Pull up, Buffer 5-Pin Bag

Photointerrupter Transmissive 3.18mm Phototransistor 4-Pin Bag

Photointerrupter Transmissive 3.18mm Phototransistor 4-Pin

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