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Hitachi

Hitachi High-Technologies GLOBAL

Flexible Printed Circuit boards

  • Agile Quick-Turn
  • Variety of Products Line-up
  • Flexible Design optimization
  • Precise Impedance Control

Transmission Characteristics

Loss/cm 【dB】STL:Strip line, MSL Micro strip line
 1GHz5GHz10GHz20GHz30GHz40GHz
STL-ALL-LCP50µm -0.092 -0.245 -0.402 -0.538 -0.698 -0.823
STL-PI-LCP50µm -0.187 -0.532 -0.880 -1.316 -1.704 -2.132
MSL-LCP50µm -0.065 -0.181 -0.300 -0.395 -0.480 -0.583
MSL-LCP50µm -0.079 -0.230 -0.373 -0.544 -0.704 -0.866
MSL-PI50µm -0.079 -0.257 -0.435 -0.675 -0.900 -1.134
The transmission distance of the reference value -3dB. 【mm】
 1GHz5GHz10GHz20GHz30GHz40GHz
STL-ALLLCP50µm 323 122 75 56 43 36
STL-PI-LCP50µm 160 56 34 23 18 14
MSL-LCP50µm 461 165 100 76 62 51
MSL-LCP50µm 377 130 80 55 43 35
MSL-PI50µm 378 117 69 44 33 26

S-parameters and TDR Measurement

  • E8363B Agilent Technologies, Inc
  • Frequency range:40GHz

Probe (Contact by probing system)

  • Cascade Microtech
    GSG250µm pitch (single)
    GSGSG250µm pitch (dierential)