7840
QPL Qualified (Qualified Product List)
General Specifications
| MAXIMUM LENGTH (INCH/MM) |
4.50/114.3 |
| MAXIMUM DIAMETER (INCH/MM) |
1.38/34.9 |
| GAS FILLING |
He + Organic |
| EFFECTIVE LENGTH (INCH/MM) |
2.6/66.0 |
| CATHODE MATERIAL (INTERNAL/EXTERNAL) |
446 Stainless Steel |
| EFFECTIVE DIAMETER (INCH/MM) |
1.13/28.6 |
| CONNECTOR |
Jedec A4-9 |
| OPERATING TEMPERATURE RANGE °C |
0 to +40 |
Window Specifications
| MATERIAL |
Mica |
| EFFECTIVE DIAMETER (INCH/MM) |
1.13/28.6 |
| AREAL DENSITY (MG/CM²) |
1.5 - 2.0 |
Electrical Specifications
| RECOMMENDED OPERATING VOLTAGE (VOLTS) |
1400 |
| RECOMMENDED ANODE RESISTOR (MEG OHM) |
1 |
| OPERATING VOLTAGE RANGE (VOLTS) |
1300 - 1600 |
| MAXIMUM PLATEAU SLOPE (%/100 VOLTS) |
2 |
| MINIMUM DEAD TIME (MICRO SEC) |
150 |
| GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) |
22 |
| TUBE CAPACITANCE (PF) |
3 |
| WEIGHT (GRAMS) |
150 |
| MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) |
30 |
| MAXIMUM STARTING VOLTAGE (VOLTS) |
1250 |
