9.4 Package Thermal Specifications

Note: Thermal parameters are measured or estimated for devices in a multi-layer 2S2P PCB per JESD51.
Table 9-5. LAN8650/1 Package Thermal Parameters (32-VQFN)
ParameterSymbolValueUnitsNotes
Junction-to-AmbientΘJA43°C/WStill air
Junction-to-Top-of-PackageΨJT0.6°C/WStill air
Junction-to-CaseΘJC7.6°C/W