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
Low Profile 630 nm 6 V Surface Mount Phototransistor Photo Detector - CHIPLED
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KDT00030FSCT-ND1,2191Cut TapeUSD
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31Y21384,9035Cut TapeUSD
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KDT00030TR03KUSD
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512-KDT00030TR01Tape & ReelUSD
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IR TO18 PIN Photodiode 80o, BPX65 | Osram Opto Semiconductors BPX65
Opto SFH 313 FA-3/4 20 IR Phototransistor, Through Hole 2-Pin 5mm(T-1 3/4)package
Opto SFH 309 24 Full Spectrum Phototransistor, Through Hole 2-Pin 3mm(T-1)package
IR T-13/4 Phototransistor 20o, SFH313FA-2/3 | Osram Opto Semiconductors SFH 313 FA-2/3
BPY 62-4 16 IR+Visible Light Phototransistor, Through Hole 3-Pin TO-18 package
Silicon NPN Phototransistor with Vλ Characteristics, -40 to 100 °C, 3.8 x 3.8 x 2.8 mm
Detector, PhotoDarlington, TO-46, NPN, 90/12 , 15 V (Min.), 1.1 V (Max.) | Honeywell SD5410-002
NPN silicon phototransistor, Voltage - Collector Emitter Breakdown 30V, TO-18-3, RoHS
NPN silicon phototransistor, Voltage - Collector Emitter Breakdown 25V, PILL-2, RoHS