72231
End window-alpha-beta-gamma detector
GENERAL SPECIFICATIONS
MAXIMUM LENGTH (INCH/MM) |
5.87/149.0 |
MAXIMUM DIAMETER (INCH/MM) |
1.0/25.4 |
GAS FILLING |
Ne +Halogen |
EFFECTIVE LENGTH (INCH/MM) |
4.25/107.95 |
CATHODE MATERIAL (INTERNAL/EXTERNAL) |
446 Stainless Steel |
EFFECTIVE DIAMETER (INCH/MM) |
0.78/19.8 |
CONNECTOR |
Grid Cap |
OPERATING TEMPERATURE RANGE °C |
-55 to +75 |
WINDOW SPECIFICATIONS
MATERIAL |
Mica |
EFFECTIVE DIAMETER (INCH/MM) |
0.78/19.8 |
AREAL DENSITY (MG/CM²) |
2.0 |
ELECTRICAL SPECIFICATIONS
RECOMMENDED OPERATING VOLTAGE (VOLTS) |
900 |
RECOMMENDED ANODE RESISTOR (MEG OHM) |
4.7 |
OPERATING VOLTAGE RANGE (VOLTS) |
850-1000 |
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) |
8 |
MINIMUM DEAD TIME (MICRO SEC) |
100 |
GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) |
45 |
TUBE CAPACITANCE (PF) |
3 |
WEIGHT (GRAMS) |
92 |
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) |
50 |
MAXIMUM STARTING VOLTAGE (VOLTS) |
780 |