Pancake Tube 7312

Pancake mica window-alpha-beta-gamma detector

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Features & Benefits:

General Specifications

  • Maximum Length (Inch/MM) 3.00/76.1
  • Maximum Diameter (Inch/MM) 2.11/53.6
  • Gas Filling Ne + Halogen
  • Cathode Material (Internal/External) 446 Stainless Steel
  • Effective Diameter (Inch/MM) 1.75/44.5
  • Connector Grid Cap
  • Operating Temperature Range °C 40 to +75
  • Effective Depth (Inch/MM) 0.5/12.7

Window Specifications

  • Material Mica
  • Effective Diameter (Inch/MM) 1.75/44.5
  • Areal Density (mg/cm²) 1.5-2.0

Electrical Specifications

  • Recommended Operating Voltage (Volts) 500
  • Recommended Anode Resistor (Meg Ohm) 4.7
  • Operating Voltage Range (Volts) 475-675
  • Maximum Plateau Slope (%/100 Volts) 10
  • Minimum Dead Time (Micro Sec) 40
  • Gamma Sensitivity Co60 (CPS/mR/HR) 55
  • Tube Capacitance (pF) 3
  • Weight (Grams) 125
  • Maximum Background Shielded 50mm Pb + 3mm Al (CPM) 30
  • Maximum Starting Voltage (Volts) 425
  • Minimum Anode Resistor (Meg Ohm) 3.3

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