Material: HF-140
Manufacturered by: Kingboard
| 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] |