Phototransistor

A transistor that has a light-sensitive base region

A phototransistor is more sensitive than a photodiode. A common type of phototransistor is a bipolar transistor housed in a transparent casing so that the base-collector junction can sense the light. Phototransistors are used to convert light signals into amplified electrical signals. Like all the optical sensors you can access using our site, these devices are built to last by go-to manufacturers like Honeywell and Osram Opto.

Explore Phototransistor

441 results found
SFH 309-5 24 Full Spectrum Phototransistor, Through Hole 2-Pin 3mm(T-1)package
Silicon PIN Photodiode with Daylight Blocking Filter, -40 to 100 °C, 3.9 x 6.5 x 1.2 mm
DistributorSKUMOQPkgBulk PricingUpdated
475-BP104FASR-ZCT-ND5,4001Cut TapeUSD
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917792572,0001500Tape & ReelUSD
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94AC38471201Cut TapeUSD
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Q65110A426303KTape & ReelUSD
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Detector, Phototransistor; TO-18; NPN; 12 deg; 30 V; 0.4 V; 4 mA (Max.); 100 nA
Opto SFH 310 FA 50 deg IR Phototransistor, Through Hole 2-Pin 3mm (T-1) package
Phototransistors 24Deg, .6Ma, Coaxial 75Us Rise And Fall
No Phototransistor IR Chip Silicon 880nm 2-Pin Side Looker
Bulk 2 Top View Through Hole Phototransistor 880nm 250nA 15V 125C
NPN silicon phototransistor, Voltage - Collector Emitter Breakdown 30V, Radial-2, RoHS
SFH 320-3/4 TOPLED 120 IR+Visible LightPhototransistor, Smnt 2-Pin PLCC package
Detector, PhotoDarlington; Pill Style Metal Can; NPN; 48 deg; 15 V; 1.1 V; 250