Photodetectors

Onlinecomponents.com stocks more than 173 Photodetectors parts from 12 manufacturers, covering applications across Infrared Detectors, Photodiodes, Phototransistors. Featured suppliers include Onsemi, Optek Technology/TT Electronics, Honeywell, Amphenol Advanced Sensors/Thermometrics, NTE Electronics, GC Electronics and many more, with authorized distribution, datasheets, and tiered pricing on every part. Browse Photodetectors by taxonomies — Infrared Detectors (09), Photodiodes (57), Phototransistors (107) — or refine results using the supplier, availability, RoHS, and part-status filters on the left. All Photodetectors listings include real-time inventory, RoHS status, and lead-time information; request a quote on any restricted or low-availability item directly from its product page.

Onlinecomponents.com offers a selection of more than 173 Photodetectors from over 12 world-class suppliers.We offer Photodetectors from suppliers such as Philmore Mfg., Amphenol Advanced Sensors/Thermometrics, Vishay, Honeywell, GC Electronics and many more.Please see all taxonomies of Infrared Detectors, Photodiodes, Phototransistors below. See More
Featured Related Products
  • In Stock: 192

    Immediately


  • 10
    $13.10
  • 50
    $12.03
  • 100
    $11.52
See More

Optek Technology/TT Electronics OPL561-OC - NoPhotodetector Optoschmitt 3-Pin Side Looker Bag

Optek Technology/TT Electronics

NoPhotodetector Optoschmitt 3-Pin Side Looker Bag

  • In Stock: 25

    Immediately


  • 1
    $3.322
  • 50
    $3.020
  • 2,000
    $1.860
See More

onsemi MICROFC-30035-SMT-TR1 - Silicon Photomultiplier Sensors, C-Series (SiPM) 3 mm, 35 µm...

onsemi

Silicon Photomultiplier Sensors, C-Series (SiPM) 3 mm, 35 µm, MLP

  • In Stock: 20

    Immediately

  • MANUFACTURER STOCK 926

    Ships 9/25/26


  • 1
    $54.66
  • 5
    $54.12
  • 10
    $44.80
See More

Optek Technology/TT Electronics OP555A - Phototransistor Chip Silicon 935nm 2-Pin Side Looker Bag

Optek Technology/TT Electronics

Phototransistor Chip Silicon 935nm 2-Pin Side Looker Bag

  • In Stock: 8

    Immediately


  • 1
    $1.683
  • 75
    $1.530
  • 2,000
    $1.150
See More

onsemi MICROFC-60035-SMT-TR1 - Silicon Photomultiplier Sensors, C-Series (SiPM) 6 mm, 35 µm...

onsemi

Silicon Photomultiplier Sensors, C-Series (SiPM) 6 mm, 35 µm, MLP

  • In Stock: 3

    Immediately

  • MANUFACTURER STOCK 483

    Ships 9/25/26


  • 1
    $68.13
  • 5
    $67.34
  • 10
    $66.68
See More

Optek Technology/TT Electronics OP555C - Phototransistor Chip Silicon 935nm 2-Pin Side Looker

Optek Technology/TT Electronics

Phototransistor Chip Silicon 935nm 2-Pin Side Looker

  • In Stock: 1

    Immediately


  • 1
    $0.7554
  • 100
    $0.6867
  • 500
    $0.6555
See More
  • MANUFACTURER STOCK 154001

    Ships 9/25/26


  • 50
    $0.6763
  • 500
    $0.5047
  • 1,000
    $0.4104
See More

Optek Technology/TT Electronics OP516C - NPN Silicon Phototransistors

Optek Technology/TT Electronics

NPN Silicon Phototransistors

  • 22 Weeks

  • 500
    $10.19
  • 1,000
    $6.27
  • 2,000
    $4.97
See More

onsemi ARRAYJ-60035-64P-PCB - Silicon Photomultiplier Arrays, J-Series (SiPM) 8 x 8 Array ...

onsemi

Silicon Photomultiplier Arrays, J-Series (SiPM) 8 x 8 Array of MicroFJ-60035-TSV pixels on PCB

  • 35 Weeks

  • 1
    $3,093.96
  • 3
    $3,056.24
  • 5 +
    $3,019.40
See More

onsemi QSE113 - Plastic Silicon Infrared Phototransistor

onsemi

Plastic Silicon Infrared Phototransistor

  • 10 Weeks

  • 500
    $0.4448
  • 1,000
    $0.4018
  • 2,500
    $0.3873
See More

Join the circuit, keeping you connected to OnlineComponents.com and beyond!