740

General Specifications

MAXIMUM LENGTH (INCH/MM) 7.75/196.8
MAXIMUM DIAMETER (INCH/MM) 0.29/7.4
GAS FILLING Ne +Halogen
EFFECTIVE LENGTH (INCH/MM) 6.0/152.4
CATHODE MATERIAL (INTERNAL/EXTERNAL) 446 Stainless Steel
EFFECTIVE DIAMETER (INCH/MM) 0.25/6.4
CONNECTOR Pin
OPERATING TEMPERATURE RANGE °C -40 to +150

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 700
RECOMMENDED ANODE RESISTOR (MEG OHM) 3.3
OPERATING VOLTAGE RANGE (VOLTS) 675 - 800
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 10
MINIMUM DEAD TIME (MICRO SEC) 65
GAMMA SENSITIVITY CO60 (CPS/MR/HR) 45
TUBE CAPACITANCE (PF) 3
WEIGHT (GRAMS) 20
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 25
MAXIMUM STARTING VOLTAGE (VOLTS) 600