Si3226/7

Si3208/9

36

Preliminary Rev. 0.33

9. Package Outline: 40-Pin QFN

Figure 13 illustrates the package details for the Si3208/9. Table 20 lists the values for the dimensions shown in the

illustration.

Figure 13. 40-Pin QFN Package

Table 20. 40-Pin QFN Package Dimensions

Dimension

Min

Nom

Max

Dimension

Min

Nom

Max

A

0.80

0.90

1.00

E2

4.10

4.30

4.40

A1

0.00

0.02

0.05

L

0.30

0.40

0.50

b

0.18

0.25

0.30

L1

0.03

0.05

0.08

D

6.00 BSC.

aaa

—

—

0.10

D2

4.10

4.30

4.40

bbb

—

—

0.10

e

0.50 BSC.

ccc

—

—

0.08

E

6.00 BSC.

ddd

—

—

0.10

Notes:

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 JEDEC outline MO-220, variation VJJD-2.

4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020C specification for small body components.