The mechanical specifications for the package shows the dimensions.
WLCSP package
Figure 1. WLCSP 1.9x1.9 mm package
Table 1. WLCSP dimensions in millimeters
|
A |
A1 |
A2 |
A3 |
A5 |
D |
E |
D2, E2 |
F, G |
e |
b |
| Min. |
0.406 |
0.14 |
0.244 |
|
0.022 |
|
|
|
|
|
0.19 |
| Typ. |
0.464 |
|
0.269 |
0.03 |
0.025 |
1.9175 |
1.8975 |
1.32 |
0.66 |
0.44 |
|
| Max. |
0.522 |
0.2 |
0.294 |
|
0.028 |
|
|
|
|
|
0.25 |
QFN package
Figure 2. QFN16 4.0x4.0 mm package
Table 2. QFN dimensions in millimeters
|
A |
A1 |
A2 |
A3 |
A4 |
D, E |
D2, E2 |
L |
K |
e |
b |
| Min. |
0.8 |
0 |
|
|
|
3.9 |
2.55 |
0.35 |
|
|
0.25 |
| Typ. |
0.85 |
0.035 |
0.65 |
0.08 |
0.203 |
4.0 |
2.65 |
0.4 |
0.275 |
0.65 |
0.3 |
| Max. |
0.9 |
0.05 |
0.67 |
|
|
4.1 |
2.75 |
0.45 |
|
|
0.35 |