LND 743

Gamma detector

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GENERAL SPECIFICATIONS
Gas filling  Ne +Halogen
Cathode material  446 Stainless Steel
Maximum length (inch/mm) 7.61/193.2
Effective length (inch/mm) 5.81/147.6
Maximum diameter (inch/mm) 0.63/16.0
Connector  JEDEC A3-1
Operating temperature range °C  -55 to +75
Effective diameter (inch/mm) 0.61/15.5
ELECTRICAL SPECIFICATIONS
Recommended anode resistor (meg ohm)  1
Maximum starting voltage (volts) 800
Recommended operating voltage (volts) 900
Operating voltage range (volts) 850 - 1000
Maximum plateau slope (%/100 volts)  15
Minimum dead time (micro sec)  75
Gamma sensitivity Co60 (cps/mr/hr) 60
Tube capacitance (pf) 3
Weight (grams) 24
Maximum background shielded 50mm Pb + 3mm Al (cpm) 50