Materials | Dimensions | Conductivity (W/m K) | ||
in-plane | out-of-plane | |||
PCB | Prepeg | 226 μm thick | 0.8 | 0.25 |
Core | 927 μm thick | |||
Copper | 30 μm thick | 385 | ||
BGA Equivalent | 400 μm diameter 1 mm pitch 500 μm thick | 1 × 10−3 | 6.64 | |
C4 Equivalent | 100 μm diameter 200 μm pitch | 0.7 | 5.98 | |
Substrate | Copper | 15 μm thick | 385 | |
Core | 400 μm thick | 0.65 | ||
Diel. | 33 μm thick | 0..49 | ||
Underfill | 65 μm thick | 0.65 | ||
Die (Silicon) | 785 μm thick | 148 | ||
TIM | 15 μm thick | 2.6 | ||
Sealband | 4 mm width | 3.2 | ||
Lid | 1 mm thick | 385 |