PbS (IR Detectors)

Opto Diode’s PbS detectors are engineered for stable, high-performance infrared detection in the 1 µm to 3.5 µm spectral range. Featuring low noise, high detectivity, and excellent long-term stability, these detectors are optimized for low-light infrared applications such as gas sensing, flame detection, and remote temperature monitoring. Their durability and precision make them an excellent choice for scientific, industrial, and defense applications requiring accurate IR measurement.

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Precision, Reliability Applications & Technical Highlights

Features

  • Infrared Sensitivity
  • Low Noise & High Detectivity
  • Long-Term Stability

Applications

  • Gas Sensing & Spectroscopy
  • Flame & Fire Detection
  • Remote Temperature Sensing

Our Available Products

Model Name/Number
Part Number
Description
Active
Area (mm2)
Certification
and Compliance
Product Resources
AP-15G

AP-15G

40725

Uncooled Packaged Infrared Detector

1

AP-25G

AP-25G

40370

Uncooled Packaged Infrared Detector

4

AP-20505

AP-20505

40009

Uncooled Packaged Infrared Detector

10

AP-58E

AP-58E

40736

Uncooled Packaged Infrared Detector

25

AP-68

AP-68

40368

Uncooled Packaged Infrared Detector

36

AT1-27TE

AT1-27TE

40023

One Stage Cooled Packaged Infrared Detector

4

AT1-37T

AT1-37T

40147

One Stage Cooled Packaged Infrared Detector

9

AT2-28TE

AT2-28TE

40028

Two Stage Cooled Package Infrared Detector

4

AT2-37T

AT2-37T

40193

Two Stage Cooled Package Infrared Detector

9

AT2S-38T

AT2S-38T

40029

Two Stage Cooled Package Infrared Detector

9

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