HPGe Detectors & Spectrometers

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

Parameter	Value
Detector area, mm²	20
Operating Temp, K	77
Noise Equivalent Power (NEP), W	About 10^-16
Responsivity, V/W	5*10¹⁰
Output Impedance, Ohm	10
Output Noise Level, μV(rms)	60
Frequency Bandwidth , Hz	1-2000
Dewar Capacity, l	7
Liquid Nitrogen Holding Time, days	6
Detector ready for work after filling with LN2, h	2
Distance of detector from window, mm	8-10
Entrance collimator diameter, mm	2

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

HPGe Infrared Detectors