45449

Beryllium end window proportional counter

General Specifications

MAXIMUM LENGTH (INCH/MM) 5.25/133.4
MAXIMUM DIAMETER (INCH/MM) 1.25/31.8
GAS FILLING Argon
EFFECTIVE LENGTH (INCH/MM) 3.94/100
CATHODE MATERIAL (INTERNAL/EXTERNAL) Aluminum
EFFECTIVE DIAMETER (INCH/MM) 0.90/22.8
CONNECTOR Pin
OPERATING TEMPERATURE RANGE °C -40 to +75
GAS PRESSURE (TORR) at 21°C 800
PATH LENGTH (INCH/MM) 3.94/100.08

Window Specifications

MATERIAL Beryllium
THICKNESS (INCH/MM) 0.001/0.025
AREAL DENSITY (MG/CM²) 4.6
DIMENSIONS (INCH/MM) 0.25 x 0.90/6.35 x 22.9

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 1650
OPERATING VOLTAGE RANGE (VOLTS) 1550 - 1800
CAPACITANCE (PF) 3
TYPICAL RESOLUTION (FWHM FE55) 20