UV Photodetector Module

PDUVA series UV photoelectric detection module,Detection wavelength range 220-370 nm, Bandwidth 100M, Designed for space UV light detection,At the same time, it can be equipped with FC optical connector, SMA output, low noise and high gain.

Picture of the UV photodetector module UV photodetector module with optical cage system picture

overview

  The PDUV series is a high-speed, amplified UV spatially coupled photodetector,Designed for a variety of spatial UV signal test and measurement applications。The device integrates a high-performance gallium nitride (GaN)-based UV detection diode,It has the characteristics of high sensitivity, low dark current, strong resistance to visible light and infrared interference. The housing has a 30mm cage optic interface that allows the focusing lens to be connected,Free-space optocoupling is possible and an optional FC flange is available.


Features

  • Low noise and high gain
  • Visible light blindness
  • All metal shell, excellent shielding performance

Application

  • UV LED monitoring
  • UV radar measurements
  • Excimer laser measurement
  • Quantum applications
  • Detection of day blindness
  • UV curing monitoring

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Specifications

PDUVA-10M PDUVB-100M PDUVC-50M
Material AIGaN GaN AIGaN
Wavelength range 220-420nm 220-370nm 240-280nm
Optical Input Free-Space Free-Space Free-Space
Detector Size 1mm2 0.2mm2 1mm2
Responsivity 0.2A/W @ 385nm 0.18A/W @ 355nm 0.12A/W @ 275nm
Bandwidth DC-10MHz DC-100MHz DC-50MHz
Rise Time 36ns 3.5ns 7ns
Max Gain@HiZ 2.2x103V/W 2x103V/W 1.3x103V/W
Minimum optical power -21.4dBm (7.3uw) -14.4dBm (36uw) -16.1dBm (24.6uw)
Saturated optical power 2.6dBm (1.8mw) 3dBm (2mw) 4.9dBm (3.1mw)
Noise voltage <16mV <36mV <16mV
Maximum output amplitude@50Ω load 4V 4V 4V
Operating voltage 12VDC ±10% 12VDC ±10% 12VDC ±10%
Operating current <100mA <100mA <100mA
Output connector SMA SMA SMA
Output impedance 50Ω 50Ω 50Ω
Output coupling mode DC DC DC
Operating temperature -20~65℃ -20~65℃ -20~65℃
Storage temperature -40~85℃ -40~85℃ -40~85℃
Dimensions 60mm x 50mm x 32mm(Length x width x thickness) 60mm x 50mm x 32mm(Length x width x thickness) 60mm x 50mm x 32mm(Length x width x thickness)


Response curve

UV photodetector response curve

Dimensions

Dimension drawing of the UV photodetector module Picture of the UV photodetector module