Package mechanical data

STMPE1208S

8/12

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Package mechanical data

In order to meet environmental requirements, ST offers these devices in ECOPACK®

packages. These packages have a Lead-free second level interconnect . The category of

second level interconnect is marked on the package and on the inner box label, in

compliance with JEDEC Standard JESD97. The maximum ratings related to soldering

conditions are also marked on the inner box label. ECOPACK is an ST trademark.

Table 3. QFN40 5mm x 5mm Mechanical data

Dim.

mm.

Min

Typ

Max

A

0.80

0.85

0.90

A1

0.00

0.05

A3

0.203 ref

b

0.15

0.20

0.25

D5.00 BSC

E5.00 BSC

D2

3.70

3.80

3.90

E2

3.70

3.80

3.90

e0.40 BSC

L

0.30

0.35

0.40

L1

0.10

P45

aaa

0.15

ccc

0.10