| | | | |
| | | |
| | A canberra Features Detector System includes: ■ Silicon detector ■ Be window ■ Preamplifier ■ HV bias supply ■ Peltier cooler ■ Temperature controller Performance ■ Active area: 5 mm2 ■ Thickness: 0.5 mm ■ Resolution <190 eV (FWHM) | | |
| | The X-PIPS™ Detector is a spectroscopy subsystem sensitive to X-rays and low-energy gamma rays. It comprises a hermetically-sealed silicon detector element with a low-noise FET assembly and Peltier cooler, a reset type preamplifier, a HV bias supply, and a temperature controller. The detector element and FET are cooled and regulated to a fixed temperature, ensuring stable operation in changing environmental conditions. The Beryllium entrance window is 25 urn (1 mil) thick. The preamplifier has a unique digitally-controlled source reset mechanism (US Patent 6,587,003) providing fast reset time and excellent count rate performance. A reset inhibit signal is available to prevent storage of spurious pulses due to transient reset effects. The width of the inhibit output pulse can be set from 10 us to 650 us. The energy resolution is guaranteed within an ambient temperature range of +10 °C to + 30 °C with the default factory settings. The unit can be optimized for other temperature ranges on special order. The X-PIPS Detector has an internal collimator (standard silver) for improved peak to background. | |
| | Energy range: 1 to 30 keV | |
| | Applications ■ X-ray spectroscopy ■ X-ray fluorescence ■ X-ray diffraction ■ Môssbauer spectroscopy ■ Densitometry ■ Many more | |
| | | |
| | Performance GAIN STABILITY ■ <25 ppm/°C over a range of +10 °C to +30 °C. ■ <50 ppm over 24 h at constant temperature with 1 h stabilization CHARGE SENSITIVITY ■ Gain is -0.9 mV/keV. ■ Gain tolerance is ±25%. | |
| | | |
| | | | | | | | | | | | | | | | | | | Energy Resolution FWHM (eV) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | |
| | * Energy resolution is given at 5.9 keV (Mn-Ka), with an ambient temperature ranging from +10 °C to +30 °C, on a digital spectroscopy system with trapezoid shaping filter, rise-time 26.4 us and flat-top 0.1 us (comparable to Gaussian shaping at 12 us). The setting 5.6 us rise-time is equivalent to 2.5 us Gaussian shaping time. | |
| | | |
| | Phone contact information | |
| | | |
| | Benelux/Denmark (32) 2 481 85 30 • Canada 905-660-5373 • Central Europe +43 (0)2230 37000 • France (33) 1 39 48 52 00 • Germany (49) 6142 73820 Japan 81-3-3500-5808 • Russia (7-495) 429-6577 • Sweden +46 18 14 83 00 • United Kingdom (44) 1235 838333 • United States (1) 203-238-2351 For other international representative offices, visit our web site: www.canberra.com or contact the CANBERRA U.S.A. office. C33337 5/08 Printed in | |
| | | |
| | | | |