MATERIAL SERIES KS20 KS30 KS36 KS45 KS90
   Dielectric Constant 19 - 21 29 - 30 35 - 37 44 - 46 89 - 91
   F0Q(1/tan¥ä) 6000@10GHz 1500@10GHz 1000@4GHz 1000@10GHz 7000@10GHz
   Temperature
   Coefficient (ppm/°C)
-3 to +3 -6 to +6 -3 to +3 -6 to +6 -6 to +6
   Insulation
   Resistance(ohm-cm)
>1014 >1014 >1014 >1014 >1014
   Thermal Expansion
   Coefficient (ppm/°C)
8 - 9 12 - 13 6 - 7 9 - 10 8 - 9
   Density (g/cm3) 3.8 7.4 5.0 4.7 5.7
   Thermal Conductivity
   (cal/cm3/cm/sec/°C)×103
5 4 5 5 5
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