PS6002A SENSOR Diode and transistor output3 to 10mm detection distance

Very Small

Small

PCB Stand-off 12mm.LED & Photo-transistor.

2x Diodes & 2x Transistors

JVC & Sharp. Two diodes and photo-transistors for hall effect positioning.

Suits many models and many brands.

GaAs infrared light emitting diode integrated with a high sensitivity Si photo transistor

Panasonic GaAs Infrared Light Emitting Diode.

3mm Darlington Phototransistor

NPN Transistor Receiver