APPLICATION
Registration of X- and gamma-rays in X-Ray fluorescence and electron microprobe analysis, space science and medicine applications.
FEATURES
-
possibility to work in two modes: hemispherical and drift one;
-
excellent energy resolution in wide energy range;
-
excellent temperature stability in wide temperature range up to 60 0C;
COMPLETE SET
1. Detector unit in a standard case TO-8 consisting of:
-
CZT detector crystal (5x5x1.5 mm3);
-
crystal of input FET;
-
resistor 10 GOhm (changeable) and capacitor of feed-back;
-
two stage Peltier cooler (PC), providing the temperature till -200C;
-
temperature sensor PТ-100.
2. Electronics unit consisting of:
- preliminary amplifier;
-
HV converter with bias voltage circuits adjustment for detectors electrodes;
-
temperature stabilisation circute for detector crystal;
-
the outer cooling system with Peltier cooler providing operability of the detector at the environmental temperature up to +60 0C.
TECHNICAL CHARACTERISTICS
|
Parameter |
Value |
|
Energy range, keV |
5-662 |
|
Energy resolution, keV, for energies:
5,9 keV
59,6 keV
122 keV
662 keV |
≤1.0
≤1.8
≤2.2
≤8.5 |
|
peak/compton ratio for energy 122 keV |
56,1 |
|
Integral nonlinearity, % |
≤0,04 |
|
Output pulse decay time, us |
100 |
|
Conversion coefficient, mV/keV |
1,55 |
|
Operation mode setting time, hour |
≤0,3 |
|
Consumption, mA,
±12 V
+ 5 V – 10 V (built-in PTC)
+12 V (outer cooler) |
≤43
≤900
≤2200 |
Spectrum of Am-241+Fe-55 at RT, shaping time 1μs, ΔE( 59.6 keV) = 1.58 keV
For additional information, please contact us: CZT@bsi.lv.
