Material: 250HR

Manufacturered by: Isola

No datasheet present.

Property Value
Id fb970508-a228-4314-a506-0769978d6536
Function dielectric
Group FR4
Link http://www.isola-group.com/wp-content/uploads/2015/12/250HR-High-Performance-Laminate-and-Prepreg-Data-Sheet-Isola.pdf
Ipc standard 4101
Flexible false
Ul 94
Cti
Df (@ 1GHz)
Dielectric breakdown (kV)
Dk (@ 1GHz) 4.3
Mot (°C)
T260 (min)
T280 (min) 15.0
T300 (min)
Td min (°C) 340
Tg min (°C) 150
Thermal conductivity (W/mK)
Water absorption (%)
Z cte (%) 3.4
Z cte after tg (ppm/°C) 250.0
Z cte before tg (ppm/°C) 65.0
Ipc slash sheet [101]