Silicon Detector Parameters for the MVD

• Silicon Strips

  • outer layer - 53 mm x 74.5 mm, 0.2 mm pitch
    kapton routers - 63, 90, 174 mm
    single channel capacitance - 6 to 10 pF
    
    
  • inner layer - 53 mm x 52 mm, 0.2 mm pitch
    kapton routers - 88, 140, 191 mm
    single channel capacitance - 6 to 12 pF
    
    

• Silicon Pads

  • innermost radius - 2 x 2 mm
    longest readout trace - 85 mm
    single channel capacitance - 5 pF
    
    
  • outermost radius - 4.5 x 4.5 mm
    longest readout trace - 16 mm
    single channel capacitance - 12 pF
    
    

• Output Charge

  • follows a broad Landau distribution for single MIP
    most probable value - 4 fC
    
    

• Other Characteristics

  • detectors are ac-coupled
    polysilicon biased ( 10 M-ohm typical )
    
    

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