7227
End window-alpha-beta-gamma-xray detector
GENERAL SPECIFICATIONS
| MAXIMUM LENGTH (INCH/MM) |
5.87/149.0 |
| MAXIMUM DIAMETER (INCH/MM) |
1.0/25.4 |
| GAS FILLING |
Ar + 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) |
3.0 - 4.0 |
ELECTRICAL SPECIFICATIONS
| RECOMMENDED OPERATING VOLTAGE (VOLTS) |
900 |
| RECOMMENDED ANODE RESISTOR (MEG OHM) |
3.3 |
| OPERATING VOLTAGE RANGE (VOLTS) |
850-1000 |
| MAXIMUM PLATEAU SLOPE (%/100 VOLTS) |
10 |
| MINIMUM DEAD TIME (MICRO SEC) |
100 |
| GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) |
55 |
| TUBE CAPACITANCE (PF) |
3 |
| WEIGHT (GRAMS) |
92 |
| MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) |
60 |
| MAXIMUM STARTING VOLTAGE (VOLTS) |
800 |
