HPGe Infrared Detectors

Application

High sensitive HPGe infrared detectors are intended for NIR Fluorescence or Raman spectroscopy and similar applications in spectral region from 850 nm to 1.7 µm.

Features

  • Highest sensitivity
  • Low noise level
  • Frequency range up to 300 Hz
  • LN2 cooled electronic input stage (FET and feedback resistor)
  • RG 850 window with antireflective coating
  • Preamplifier with temperature monitor
  • Various types of Dewar vessel are available

COMPLETE SET

  • HPGe IR detector in cryostat and LN2 Dewar
  • Low noise preamplifier with HV bias supply for detector

ACCESSORIES

 

SPECIFICATION

ParameterValue
Detector area, mm220
Operating Temp, K77
Noise Equivalent Power (NEP), WAbout 10^-16
Responsivity, V/W5*1010
Output Impedance, Ohm10
Output Noise Level, μV(rms)60
Frequency Bandwidth , Hz1-2000
Dewar Capacity, l7
Liquid Nitrogen Holding Time, days6
Detector ready for work after filling with LN2, h2
Distance of detector from window, mm8-10
Entrance collimator diameter, mm2

DESCRIPTION

HPGe infrared detectors are intended for NIR Fluorescence or Raman spectroscopy and similar applications in spectral region from 850 nm to 1.7 µm.

FILES TO DOWNLOAD

PDF brochure

FOR ADDITIONAL INFORMATION CONTACT US