DEM Development of

Electronic Modules

 

Gas Electron Multiplier

 

GEM-50x50-140-70/50-P-U

SCEM: 08.82.00.050.8


Features

SCEM number
(catalog page)

Type
 

Engineering
drawings

Foil size
[mm]

Pitch
[μm]

Outer
Hole size
[μm]

Finish
 

Framed
 

08.82.00.050.8 GEM-50x50-140-70/50-P-U  

50 x 50

140

70

Passivated

no

  • Holes diameter in copper: 70μm +/-5μm
  • Holes diameter in Kapton: 50μm +/-5μm
  • Leakage currents: less than 10 nA at 500V @ 30%HR
  • Breakdown voltage: 650V in air @ 30%HR

More information

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CERN - TS - DEM

Erik van der Bij - 23 August 2005