NPN Si Phototransistors

Kingbright NPN Si Phototransistors are made with NPN silicon phototransistor chips. These phototransistors are mechanically and spectrally matched to infrared-emitting LED lamps. The NPN Si phototransistors operate at a temperature range from -40°C to +85°C. These phototransistors feature a maximum collector-to-emitter voltage of 30V and an emitter-to-collector voltage of 5V. Typical applications include infrared applied systems, optoelectronic switches, and photodetector control circuits.

Types of Optical Detectors & Sensors

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Results: 7
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Mounting Style Package/Case
Kingbright Phototransistors 4x4mm PHOTOTRANS RA SMD LED 698In Stock
Min.: 1
Mult.: 1
Reel: 500

Phototransistors SMD/SMT SMD-2
Kingbright Phototransistors 2.5x2mm PHOTOTRANS SMD LED 607In Stock
Min.: 1
Mult.: 1
Reel: 1.000

Phototransistors SMD/SMT SMD-2
Kingbright Phototransistors 1.6x0.8mm PHOTOTRANS SMD LED 2.830In Stock
2.000Expected 18/02/2026
Min.: 1
Mult.: 1
Reel: 2.000

Phototransistors SMD/SMT SMD-2
Kingbright Phototransistors 2x1.2mm PHOTOTRANS SMD LED 4.909In Stock
Min.: 1
Mult.: 1
Reel: 2.000

Phototransistors SMD/SMT SMD-2
Kingbright Phototransistors 3.2x1.6mm PHOTOTRANS SMD LED 5.285In Stock
Min.: 1
Mult.: 1
Reel: 2.000

Phototransistors SMD/SMT SMD-2
Kingbright Phototransistors 3mm PHOTOTRANSISTOR 3.787In Stock
Min.: 1
Mult.: 1

Phototransistors Through Hole T-1
Kingbright Photodiodes 5mm PHOTODIODE 731In Stock
Min.: 1
Mult.: 1

Photodiodes Through Hole T-1 3/4