Free-Space Si Amplified Photodetector Module,400-1100nm

The picture of the Amplified Photodetector, Si, Fixed Gian, free-space,400-1100nm
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 The Free-Space Si Amplified Photodetector Module is an ideal choice for applications that require a low noise, high gain, and high temperature stability photodetector. This module is designed to operate over the 400-1100nm range and is based on a Si-PIN structure. The module’s compact size makes it perfect for use in small spaces. With its high gain and low noise performance, this module can be used in a wide range of photodetector applications.


  High temperature stability
  Low noise, high gain
  All metal shell, excellent shielding performance
  M6 threaded hole for easy installation


  Industrial imaging
  Detects low-light signals in space
  Detect fast space laser pulses
  Rf and pulse waveform extraction of laser light sources
  Spatial heterodyne laser beat signal detection
  Wireless optical communication
 Radio frequency optical transmission (ROF) systems



FPD510-20M FPD510-250M FPD510-500M
material Si
Wavelength Range 400-1100nm
Optical Input Free-space
Active Area Diameter 1.2mm 0.2mm 0.2mm
Responsiveness 0.55A/W @850nm
Bandwidth DC-20MHz DC-250MHz DC-500MHz
Rise Time 25ns 1.5ns 800ps
Maximum gain 11kV/W @850nm 11kV/W @850nm 660V/W @850nm
Minimum optical power -30.5dBm(0.9uW)@850nm -28.2dBm(1.5uW)@850nm -22.1dBm(6.1uW)@850nm
Saturated optical power -4.4dBm(0.36mW)@850nm -4.4dBm(0.36mW)@850nm 5.8dBm(3.8mW) @850nm
Noise voltage <4mV <16mV <3mV
Maximum output amplitude 3.7V 4.0V 2.5V
Operating voltage 12VDC ±10%
Operating current <100mA
Output connector SMA
Output impedance 50Ω
Output coupling mode DC DC DC
Operating temperature 0~40℃
Storage temperature 0~50℃
Dimensions 60 mm x 50 mm x 32 mm (Length x width x thickness)


The typical responsivity of PFD510

Mechanical Drawing

The mechanical Drawing of PFD510

FPD510 Free-Space Si Amplified Photodetector Module,400-1100nm

Screenshot of the measured data along the rising edge

The PD10A-200M Of Ascending edge test screenshot
The PD10A-200M Of Ascending edge test screenshot
The PD10A-500M  Of Ascending edge test screenshot
The PD10A-500M Of Ascending edge test screenshot

Test data graph

PD10A-500M screenshot
PD10A-500M screenshot
PDPD10A-500M screenshot
PDPD10A-500M screenshot