方形侧窗正比计数器421参数说明:
GENERAL SPECIFICATIONS
GAS FILLING Argon
GAS PRESSURE (TORR) 800
PATH LENGTH (INCH/MM) 0.5/12.7
CATHODE MATERIAL Aluminum
MAXIMUM LENGTH (INCH/MM) 3.81/96.77
EFFECTIVE LENGTH (INCH/MM) 1.5/38.1
MAXIMUM WIDTH (INCH/MM) 0.75/19.05
EFFECTIVE WIDTH (INCH/MM) 0.5/12.7
CONNECTOR MHV
OPERATING TEMPERATURE RANGE °C -40 to +75
WINDOW SPECIFICATIONS
MATERIAL Beryllium
AREAL DENSITY (MG/CM?) 9.2
THICKNESS (INCH/MM) 0.002/0.05
DIAMETER (INCH/MM) 0.5/12.7
ELECTRICAL SPECIFICATIONS
RECOMMENDED OPERATING VOLTAGE (VOLTS) 1450
OPERATING VOLTAGE RANGE (VOLTS) 1350 - 1600
TYPICAL RESOLUTION (FWHM FE55) 20
CAPACITANCE (PF) 3