The X-ray Si(Li) detector with electric cooling is designed for X-ray fluorescence analyzers, X-ray diffractometers and X-ray spectrometers, where detector cooling by liquid nitrogen is undesirable or impractical.
Parameter | Value |
---|---|
2 Energy ab range, keV4 | 1 - 60 |
Detector sensitive area, mm2 | 20 * |
Energy resolution at 5.9 keV, eV at shaping time constant 16 μs at shaping time constant 1 μs at count rate 105 cps and shaping time constant 1 μs | 138 268 275 |
Peak / background ratio | > 4000 |
Cooling time, h | 3 |
Ambient temperature, °С | -5 to +38 |
Operating mode | Continuous |
Spatial orientation of detection unit | Any |
Voltage, V / frequency, Hz | 200 / 50-60 |
Power Supply, W | < 60 |
Overall dimension, mm: Detection unit Compressor unit | 80x135x150 140x160x300 |
Weight, kg Detection unit Compressor unit | 1.8 7.5 |
Operating life time (MTTF), h | 85000 |
* Detectors with 20, 60 mm2 and 4 x 15 mm sensitive area are available by separate order. |