Near-infrared large active area photodetector

2mm amplified photodetector module
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 Our "2mm Amplified Photodetector Module" is a highly sensitive detector module with a large 2mm photosensitive surface. It is designed to detect extremely weak light signals in the 900-1700nm wavelength range of free space light. With its exceptional sensitivity, this module is ideal for use in a variety of fields, including biology, medicine, chemistry, and other scientific applications. The module is easy to use and delivers reliable and accurate results. Whether you are conducting research or working on an advanced project, this photodetector module is an essential tool that will help you achieve your goals with precision and accuracy.


  High temperature stability
  Low noise, high gain
  All metal shell, excellent shielding performance
  2mm Active Area Diameter


  • Detect low light signals
  • Detection of laser pulses
  • Biochemical medical analysis instruments
  • RF and pulse waveform extraction from laser light sources

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PD10D-NIR-10k PD10D-NIR-70k PD10D-NIR-200k
material InGaAs InGaAs InGaAs
Wavelength Range 900-1700nm 900-1700nm 900-1700nm
Optical Input Free-Space
Active Area Diameter 1mm 2mm 2mm
Responsiveness 0.9A/W @ 1550nm 0.9A/W @ 1550nm 0.9A/W @ 1550nm
Bandwidth DC-10kHz DC-70kHz DC-200kHz
Rise Time 35us 5us 1.8us
Conversion Gain 3kV/A 1000kV/A 100kV/A
Minimum optical power -26.5dBm (2.22uw) -56.5dBm (2.22nw) -47.8dBm (16.6nw)
Saturated optical power 2.7dBm (1.85mw) -22.6dBm (5.55uw) -12.6dBm (55.5uw)
Noise voltage ≤3mVpp ≤2mVpp ≤1.5mVpp
Maximum output amplitude 5.0V 5.0V 5.0V
Operating voltage 9-12VDC
Operating current <100mA
Output connector SMA
Output impedance 50Ω
Output coupling mode DC DC DC
Operating temperature -25~55℃ /td>
Storage temperature -55~85℃ /td>
Dimensions 81mm x 64mm x 25mm


The typical responsivity of 2mm amplified photodetector module

Mechanical Drawing

The mechanical Drawing of 2mm amplified photodetector module

2mm amplified photodetector module