The mechanical specifications for the packages show the dimensions in
millimeters.
QFN48 6 x 6 mm package
Figure 1. QFN48 6 x 6 mm package
Table 1. QFN48 dimensions in millimeters
| Package |
A |
A1 |
A3 |
b |
D, E |
D2, E2 |
e |
K |
L |
|
| |
0.80 |
0.00 |
|
0.15 |
|
4.50 |
|
0.20 |
0.35 |
Min. |
| QFN48 (6x6) |
0.85 |
0.02 |
0.2 |
0.20 |
6.0 |
4.60 |
0.4 |
|
0.40 |
Nom. |
| |
0.90 |
0.05 |
|
0.25 |
|
4.70 |
|
|
0.45 |
Max. |
WLCSP package
Figure 2. WLCSP package
Table 2. WLCSP packet dimensions in millimeters
| Package |
A |
A1 |
A3 |
b |
D |
E |
D2 |
E2 |
e |
K |
L |
|
| WLCSP (3.0 × 3.2) |
0.351 |
0.13 |
|
0.19 |
|
|
|
|
|
|
|
Min. |
| 0.375 |
0.15 |
0.225 |
0.20 |
2.956 |
3.226 |
2.4 |
2.8 |
0.4 |
1.4 |
1.2 |
Nom. |
| 0.399 |
0.17 |
|
0.25 |
|
|
|
|
|
|
|
Max. |