9

Package information

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

depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product

status are available at: www.st.com. ECOPACK is an ST trademark.

9.1

DPAK (TO-252) package information

Table 6. DPAK (TO-252) mechanical data (type A)

Dim.

mm

Min.

Typ.

Max.

A

2.20

2.40

A1

0.90

1.10

A2

0.03

0.23

b

0.64

0.90

b4

5.20

5.40

c

0.45

0.60

c2

0.48

0.60

D

6.00

6.20

D1

4.95

5.10

5.25

E

6.40

6.60

E1

4.60

4.70

4.80

e

2.159

2.286

2.143

e1

4.445

4.572

4.699

H

9.35

10.10

L

1.00

1.50

L1

2.60

2.80

3.00

L2

0.65

0.80

0.95

L4

0.60

1.00

R

0.20

V2

0°

8°

LM217M, LM317M

Package information

DS0522 - Rev 12

page 13/28