Multi-port photodetector module, 4/8/16 ports, customizable

The picture of the Multi-channel photodetector 4/16 channels
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  Multi-Channel Photodetector Module, available in 4, 8, or 16 channels to fit your specific needs. This module is designed to save space and provide affordable options for multi-channel photodetection applications. With customizable parameters, it offers a versatile solution for a wide range of research and industrial applications. When you need to measure multiple signals simultaneously, our Multi-Channel Photodetector Module is the perfect tool for your research and development needs.


  High temperature stability
  Low noise, high gain
  All metal shell, excellent shielding performance
  The number of channels is optional: 4/16


  • Detection of low-light signals, spectral measurements
  • Detect fast laser pulses
  • Rf and pulse waveform extraction of laser light sources
  • Heterodyne laser beat frequency signal detection
  • Picosecond light pulse detection
  • Fiber Optic Communications & Fiber Optic Sensing

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PD1x-250M PD1xA-200M PD1x-CUS
Number of channels 4/16
material InGaAs Si InGaAs
Wavelength Range 800-1700nm 400-1100nm 800-1700nm
Optical Input FC/APC
Active Area Diameter 75um 200um 75um
Responsiveness 0.9A/W @ 1550nm 0.55A/W @ 850nm 0.9A/W @ 1550nm
Bandwidth DC-250MHz DC-200MHz DC-500MHz
Rise Time 1.4ns 1.4ns 800ps
Conversion Gain (Max) 2x10^4V/A 1.1x10^4V/W -
Minimum optical power -30.0dBm (1uw) -29.6dBm(1.1uw) -
Saturated optical power -6.0dBm (0.25mw) -4.4dBm(0.36mw) 5mW
Noise voltage <16mV <12mV -
Maximum output amplitude 4.0V 4.0V 2.0V
Operating voltage 12VDC ±10%
Operating current <200mA
Output connector SMA
Output impedance 50Ω
Output coupling mode DC DC DC
Operating temperature -25~55℃ /td>
Storage temperature -55~85℃ /td>
Dimensions 90mm x 60mm x 22mm


The typical responsivity of Multi-channel photodetector 4/16 channels

Mechanical Drawing

The mechanical Drawing of Multi-channel photodetector 4/16 channels

Multi-port photodetector module, 4/8/16 ports, customizable