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Silicon Labs EFM32: What is the thermal resistance value?
EFx32
The thermal resistance of each package is as follows.
| package | Theta-JA [°C/W] | Theta-JC [°C/W] |
| 7x7 TQFP48 | 61.4 | 15.0 |
| 10x10 TQFP64 | 33.2 | 13.0 |
| 14x14 LQFP100 | 44.5 | 7.8 |
| 5x5 QFN24 | 26.4 | 30.0 |
| 6x6 QFN32 | 23.7 | 21.8 |
| 9x9 QFN64 | 20.3 | 11.6 |
| 4x4 BGA48 | 84.0 | 25.0 |
| 7x7 BGA120 | 53.0 | 19.0 |
| 10x10 BGA112 | 45.0 | 16.0 |
Please refer to the Silicon Labs community site for the latest information.
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