Package mechanical data

STA533WF

12/15

Doc ID 17658 Rev 2

5

Package mechanical data

The STA533WF comes in a 36-pin PowerSSO package with exposed pad down (EPD).

Figure 10 below shows the package outline and Table 8 gives the dimensions.

In order to meet environmental requirements, ST offers these devices in different grades of

specifications, grade definitions and product status are available at: www.st.com.

Table 8.

PowerSSO36 EPD dimensions

Symbol

Dimensions in mm

Dimensions in inches

Min

Typ

Max

Min

Typ

Max

A

2.15

-

2.47

0.085

-

0.097

A2

2.15

-

2.40

0.085

-

0.094

a1

0.00

-

0.10

0.000

-

0.004

b

0.18

-

0.36

0.007

-

0.014

c

0.23

-

0.32

0.009

-

0.013

D

10.10

-

10.50

0.398

-

0.413

E

7.40

-

7.60

0.291

-

0.299

e

-

0.5

-

-

0.020

-

e3

-

8.5

-

-

0.335

-

F

-

2.3

-

-

0.091

-

G-

-

0.10

-

-

0.004

H

10.10

-

10.50

0.398

-

0.413

h-

-

0.40

-

-

0.016

k

0

-

8 degrees

0

-

8 degrees

L

0.60

-

1.00

0.024

-

0.039

M

-

4.30

-

-

0.169

-

N

-

-

10 degrees

-

-

10 degrees

O

-

1.20

-

-

0.047

-

Q

-

0.80

-

-

0.031

-

S

-

2.90

-

-

0.114

-

T

-

3.65

-

-

0.144

-

U

-

1.00

-

-

0.039

-

X

4.10

-

4.70

0.161

-

0.185

Y

6.50

-

7.10

0.256

-

0.280