LND 7224

End window-alpha-beta-gamma detector

Download PDF Download Specifications in .pdf format

GENERAL SPECIFICATIONS
Gas filling  Ne +Halogen
Cathode material  446 Stainless Steel
Maximum length (inch/mm) 2.0/50.8
Effective length (inch/mm) 1.46/37.1
Maximum diameter (inch/mm) 1.0/25.4
Effective diameter (inch/mm) 0.78/19.9
Connector  Pin
Operating temperature range °C  -40 to +75
WINDOW SPECIFICATIONS
Areal density (mg/cm²) 1.5 - 2.0
Effective diameter (inch/mm) 0.78/19.9
Material  Mica
ELECTRICAL SPECIFICATIONS
Recommended anode resistor (meg ohm)  4.7
Maximum starting voltage (volts) 350
Recommended operating voltage (volts) 500
Operating voltage range (volts) 450 - 700
Maximum plateau slope (%/100 volts)  5
Minimum dead time (micro sec)  160
Gamma sensitivity Co60 (cps/mr/hr) 32
Tube capacitance (pf) 3
Weight (grams) 34
Maximum background shielded 50mm Pb + 3mm Al (cpm) 15
Minimum anode resistor (meg ohm)  2.7