Material: HF-140

Manufacturered by: Kingboard

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Property Value
Id d5f77f32-416a-4a82-bbd4-65fb0da9d600
Function dielectric
Group FR4
Link http://www.kblaminates.com/up/HF-140.pdf
Ipc standard 4101
Flexible false
Ul 94 v-0
Cti 175
Df (@ 1GHz)
Dielectric breakdown (kV) 55.0
Dk (@ 1GHz)
Mot (°C)
T260 (min)
T280 (min) 2.67
T300 (min)
Td min (°C) 340
Tg min (°C) 140
Thermal conductivity (W/mK)
Water absorption (%)
Z cte (%) 3.2
Z cte after tg (ppm/°C) 280.0
Z cte before tg (ppm/°C) 56.0
Ipc slash sheet [127]