4561

Beryllium side window proportional counter

General Specifications

MAXIMUM LENGTH (INCH/MM) 3.74/95.0
MAXIMUM DIAMETER (INCH/MM) 1.18/30.0
GAS FILLING Xenon
EFFECTIVE LENGTH (INCH/MM) 2.31/58.7
CATHODE MATERIAL (INTERNAL/EXTERNAL) Aluminum
EFFECTIVE DIAMETER (INCH/MM) 0.78/19.8
CONNECTOR Pin
OPERATING TEMPERATURE RANGE °C -40 to +75
GAS PRESSURE (TORR) at 21°C 800
PATH LENGTH (INCH/MM) 0.78/19.8

Window Specifications

MATERIAL Beryllium
THICKNESS (INCH/MM) 0.002/0.05
AREAL DENSITY (MG/CM²) 9.2
DIMENSIONS (INCH/MM) 0.79 x 0.51/20.0 x 12.9

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 1850
OPERATING VOLTAGE RANGE (VOLTS) 1750 - 2000
CAPACITANCE (PF) 3
TYPICAL RESOLUTION (FWHM FE55) 18