Package thermal characteristics

nRF54L15 | nRF54L10 | nRF54L05 Datasheet

A summary of the thermal characteristics for the different packages available for the device can be found below.

Table 1. Package thermal characteristics
Symbol Package Typ. Unit
θJA,QFN48 QFN48 24.86 °C/W
θJC,QFN48 QFN48 12.71 °C/W
θJA,CSP47 CSP47 83.84 °C/W
θJC,CSP47 CSP47 7.82 °C/W

Values for θJA are obtained by simulation following the EIA/JESD51-2 for still air condition using JEDEC PCB.

Values for θJC are obtained by simulation. A cold plate and the grease between package and cold plate are modeled.