LND 72233

End window-alpha-beta-gamma detector

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GENERAL SPECIFICATIONS
Gas filling  Ne +Halogen
Cathode material  446 Stainless Steel
Maximum length (inch/mm) 2.71/68.8
Effective length (inch/mm) 1.5/38.0
Maximum diameter (inch/mm) 0.98/25.0
Effective diameter (inch/mm) 0.78/19.8
Connector  B2A
Operating temperature range °C  -40 to +75
WINDOW SPECIFICATIONS
Areal density (mg/cm²) 2.5 - 3.0
Effective diameter (inch/mm) 0.78/19.8
Material  Mica
ELECTRICAL SPECIFICATIONS
Recommended anode resistor (meg ohm)  3.3
Maximum starting voltage (volts) 350
Recommended operating voltage (volts) 500
Operating voltage range (volts) 450 - 650
Maximum plateau slope (%/100 volts)  10
Minimum dead time (micro sec)  120
Gamma sensitivity Co60 (cps/mr/hr) 45
Tube capacitance (pf) 3
Weight (grams) 60
Maximum background shielded 50mm Pb + 3mm Al (cpm) 30
Minimum anode resistor (meg ohm)  2.2