CSP61 (CAAA) package

nRF54LM20A | nRF54LM20B Datasheet

Figure 1. Package dimensions

Package dimensions
Table 1. Package dimensions in millimeters
A A1 A2 A3 A5 D E D2 E2 b e e2 e3 F G
Min. 0.3886 0.0916 0.275 0.022 2.987 2.4013 2.585 1.935 0.185 0.310
Nom. 0.4316 0.3 0.03 0.025 3.017 2.4313 2.600 1.950 0.325 0.07 0.39 1.005 1.3
Max. 0.4746 0.1216 0.325 0.028 3.047 2.4613 2.615 1.965 0.215 0.340

This CSP package uses WLCSP (Wafer Level Chip Scale Package) package technology.