Products / Geiger-Mueller Tubes / Thin Window Alpha-Beta-Gamma Detectors / Pancake Style Mica Window Tubes / LND 7317

LND 7317

Low voltage pancake mica window

Download PDF Download Specifications in .pdf format

GENERAL SPECIFICATIONS
Gas filling  Ne +Halogen
Cathode material  Stainless Steel
Maximum length (inch/mm) 3.00/76.1
Effective depth (inch/mm) 0.5/12.7
Maximum diameter (inch/mm) 2.11/53.6
Effective diameter (inch/mm) 1.75/44.5
Connector  Grid Cap
Operating temperature range °C  -40 to +75
WINDOW SPECIFICATIONS
Areal density (mg/cm²) 2.0
Effective diameter (inch/mm) 1.75/44.5
Material  Mica
ELECTRICAL SPECIFICATIONS
Recommended anode resistor (meg ohm)  4.7
Maximum starting voltage (volts) 425
Recommended operating voltage (volts) 500
Operating voltage range (volts) 475 - 675
Maximum plateau slope (%/100 volts)  10
Minimum dead time (micro sec)  40
Gamma sensitivity Co60 (cps/mr/hr) 60
Tube capacitance (pf) 3
Weight (grams) 125
Maximum background shielded 50mm Pb + 3mm Al (cpm) 30
Minimum anode resistor (meg ohm)  3.3