6. Packaging
6.1 Package Outline: Si3404
The figure below illustrates the package details for the Si3404. The table lists the values for the dimensions shown in the illustration.
Figure 6.1. 20-Pin, QFN Package
Si3404 Data Sheet
Packaging
silabs.com | Building a more connected world. Rev. 1.0 | 19
Table 6.1. Package Diagram Dimensions
Dimension Min Nom Max
A 0.80 0.85 0.90
A1 0.00 0.02 0.05
b 0.18 0.25 0.30
D 4.00 BSC.
D2 2.55 2.60 2.65
e 0.50 BSC.
E 4.00 BSC.
E2 2.50 2.60 2.70
L 0.30 0.40 0.50
aaa 0.10
bbb 0.10
ccc 0.08
ddd 0.10
eee 0.10
Note:
1.
All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. This drawing conforms to the JEDEC Solid State Outline MO-220, Variation VGGD-8.
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020C specification for Small Body Components.
Si3404 Data Sheet
Packaging
silabs.com | Building a more connected world. Rev. 1.0 | 20
6.2 Land Pattern: Si3404
The figure below illustrates the land pattern details for the Si3404. The table lists the values for the dimensions shown in the illustration.
Figure 6.2. 20-Pin, QFN Land Pattern
Si3404 Data Sheet
Packaging
silabs.com | Building a more connected world. Rev. 1.0 | 21

SI3404BKC2-KIT

Mfr. #:
Manufacturer:
Silicon Labs
Description:
EVAL KIT FOR SI3404 BUCK CLASS 2
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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