Mechanical specifications

The mechanical specifications for the packages show the dimensions in millimeters.

QFN48 6 x 6 mm package

Dimensions in millimeters for the nRF52811 QFN48 6 x 6 mm package.

Figure 1. QFN48 6 x 6 mm package

Table 1. QFN48 dimensions in millimeters
	A	A1	A3	b	D, E	D2, E2	e	K	L
Min.	0.80	0.00		0.15		4.50		0.20	0.35
Nom.	0.85	0.04	0.20	0.20	6.00	4.60	0.40		0.40
Max.	0.90	0.05		0.25		4.70			0.45

Dimensions in millimeters for the nRF52811 QFN32 5 x 5 mm package.

Figure 2. QFN32 5 x 5 mm package

Table 2. QFN32 dimensions in millimeters
	A	A1	A3	b	D, E	D2, E2	e	K	L
Min.	0.80	0.00		0.20		3.40		0.25	0.35
Nom.	0.85	0.04	0.20	0.25	5.00	3.50	0.50		0.40
Max.	0.90	0.05		0.30		3.60			0.45

Dimensions in millimeters for the nRF52811 WLCSP 2.482 x 2.464 mm package.

Figure 3. WLCSP 2.482 x 2.464 mm package