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