718

End window alpha-beta-gamma detector

GENERAL SPECIFICATIONS

GAS FILLING Ne +Halogen
CATHODE MATERIAL (INTERNAL/EXTERNAL) 446 Stainless Steel
MAXIMUM LENGTH (INCH/MM) 5.75/146.1
MAXIMUM DIAMETER (INCH/MM) 2.25/57.1
EFFECTIVE DIAMETER (INCH/MM) 1.6/40.6
CONNECTOR Jedec A4-9
OPERATING TEMPERATURE RANGE °C -55 to +75
EFFECTIVE DEPTH (INCH/MM) 4.06/103.12

WINDOW SPECIFICATIONS

AREAL DENSITY (MG/CM²) 5.0 - 6.0
EFFECTIVE DIAMETER (INCH/MM) 1.6/40.64
MATERIAL Mica

ELECTRICAL SPECIFICATIONS

RECOMMENDED ANODE RESISTOR (MEG OHM) 1
MAXIMUM STARTING VOLTAGE (VOLTS) 750
RECOMMENDED OPERATING VOLTAGE (VOLTS) 900
OPERATING VOLTAGE RANGE (VOLTS) 800-1050
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 10
MINIMUM DEAD TIME (MICRO SEC) 300
GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) 30
TUBE CAPACITANCE (PF) 3
WEIGHT (GRAMS) 400
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 75