Table 25. VFQFN (5x5x0.9, 32+4L) package mechanical data

Symbol

Dimension in mm

Min.

Typ.

Max.

A

0.80

0.90

1.00

A1

0.00

0.02

0.05

A2

0.2 REF

A3

0.10

-

-

b

0.20

0.25

0.30

D

-

5.00

-

e

-

0.5

-

E

-

5.00

-

L

0.35

0.45

0.55

L1

-

0.35

-

L2

-

0.075

-

L3

-

0.42

-

k

0.20

-

-

N

32+4

Tolerance of form and position

aaa

0.15

bbb

0.10

ccc

0.10

ddd

0.05

eee

0.08

fff

0.10

Expose PAD variation

D2

3.55

3.60

3.65

E2

3.55

3.60

3.65

Note:

4L additive corner pins are electrically floating but it is recommended to solder them towards GND in order to

guarantee the mechanical integrity of the package.

STPM801

VFQFN (5x5x0.9, 32+4L) package information

DS13990 - Rev 2

page 32/38