7243
End window-alpha-beta-gamma detector
GENERAL SPECIFICATIONS
| MAXIMUM LENGTH (INCH/MM) |
0.75/19.1 |
| MAXIMUM DIAMETER (INCH/MM) |
0.71/18.0 |
| GAS FILLING |
Ne +Halogen |
| EFFECTIVE LENGTH (INCH/MM) |
0.25/6.35 |
| CATHODE MATERIAL (INTERNAL/EXTERNAL) |
446 Stainless Steel |
| EFFECTIVE DIAMETER (INCH/MM) |
0.63/15.9 |
| CONNECTOR |
Pin |
| OPERATING TEMPERATURE RANGE °C |
-40 to +75 |
WINDOW SPECIFICATIONS
| MATERIAL |
Mica |
| EFFECTIVE DIAMETER (INCH/MM) |
0.63/15.9 |
| AREAL DENSITY (MG/CM²) |
2.0 |
ELECTRICAL SPECIFICATIONS
| RECOMMENDED OPERATING VOLTAGE (VOLTS) |
500 |
| RECOMMENDED ANODE RESISTOR (MEG OHM) |
3.3 |
| OPERATING VOLTAGE RANGE (VOLTS) |
450 - 650 |
| MAXIMUM PLATEAU SLOPE (%/100 VOLTS) |
8 |
| MINIMUM DEAD TIME (MICRO SEC) |
45 |
| GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) |
6 |
| TUBE CAPACITANCE (PF) |
3 |
| WEIGHT (GRAMS) |
10 |
| MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) |
4 |
| MAXIMUM STARTING VOLTAGE (VOLTS) |
350 |
| MINIMUM ANODE RESISTOR (MEG OHM) |
2.7 |
