M4T28-BR12SH, M4T32-BR12SH

Package mechanical data

11/16

5

Package mechanical data

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.

ECOPACK specifications are available at: www.st.com.

Figure 5.

outline

Note:

Drawing is not to scale.

Table 4.

mechanical data

SHTK-A

A1

A

D

E

eA

eB

A2

B

L

A3

Symb

mm

inches

Typ

Min

Max

Typ

Min

Max

A

9.78

0.385

A1

6.73

7.24

0.265

0.285

A2

6.48

6.99

0.255

0.275

A3

0.38

0.015

B

0.46

0.56

0.018

0.022

D

21.21

21.84

0.835

0.860

E

14.22

14.99

0.560

0.590

eA

15.55

15.95

0.612

0.628

eB

3.20

3.61

0.126

0.142

L

2.03

2.29

0.080

0.090