Infrared Detectors

Infrared Detectors

Product catalog summary
Application
High Purity Germanium (HPGe) infrared detectors are designed for applications such as Near-Infrared (NIR) Fluorescence or Raman spectroscopy, operating effectively in the spectral region from 850 nm to 1.7 µm.
Features
  • Highest sensitivity with low noise levels.
  • Frequency range capability up to 300 Hz.
  • Equipped with a Liquid Nitrogen (LN2) cooled electronic input stage, including JFET and feedback resistor.
  • RG 850 window with antireflective coating for enhanced performance.
  • Includes a preamplifier with a temperature monitor.
  • Compatible with any type of Dewar vessel.
Complete Set
  • Includes HPGe IR detector in cryostat and LN2 Dewar.
  • Low noise preamplifier with high voltage bias supply for the detector.
Specifications
ParameterValue
Detector area20 mm2
Operating Temperature77 K
Noise Equivalent Power (NEP)About 10-16 W
Responsivity105 V/W
Output Impedance10 Ohm
Output Noise Level50 µV(rms)
Frequency Bandwidth1-300 Hz
Dewar Capacity7.5 l
Liquid Nitrogen Holding Time7 days
Detector ready for work after filling with LN22 hours
Distance of detector from window8-10 mm
Entrance collimator diameter2 mm
Contact Information
Baltic Scientific Instruments
Ganibu Dambis 26, Riga, LV - 1005, Latvia
Phone: (+371) 67383947
Fax: (+371) 67382620
Email: [email protected]
Website: www.bsi.lv
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Catalog excerpts

Infrared Detectors-1

Bringing Solutions 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 · noise level Low · Frequency range up to 300 Hz · cooled electronic input stage LN2 (JFET and feedback resistor) · 850 window with antireflective RG coating · Preamplifier with temperature monitor · type of Dewar vessel is available Any (Liquid Nitrogen cooled) Specification Parameter Detector area, mm 20 77 Operating Temp, K Noise Equivalent Power (NEP), W About 10 16 Responsivity, V/W 5*1010 Output Impedance, Ohm 10 Output Noise Level, ìV(rms) 50 Frequency Bandwidth , Hz 1-300 Dewar Capacity, l* 7.5 Liquid Nitrogen Holding Time, days 7 Detector ready for work after filling with LN2, h 2 Distance of detector from window, mm 8-10 Entrance collimator diameter, mm 2 Complete Set · HPGe IR detector in cryostat and LN2 Dewar · noise preamplifier with HV bias Low supply for detector Baltic Scientific Instruments Ganibu Dambis 26 Riga, LV - 1005 Latvia Phone: (+371) 67383947 Fax: (+371) 67382620 Email: [email protected] ww

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