透射式

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

Wide Slotted Optical Switch - Opaque Shell - Wire Leads - 0.01" Semsor Aperture - .05" Emmiter Aperture

Slotted Optical Switch - NPN Phototransistor Output - Slot 0.13" Wide x 0.345" Deep - 24"/26AWG Wires

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

Photointerrupter Transmissive 3.18mm Phototransistor 4-Pin Bag

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

Photointerrupter Transmissive 3.18mm Phototransistor 4-Pin Bag

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

Photointerrupter Transmissive 3.18mm Photologic, Pull up, Inverter 5-Pin

ANGLED LIGHT BARRIER