TL431

Package Mechanical Data

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Package Mechanical Data

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:

4.1

SO-8 Package

DIM.

mm.

inch

MIN.

TYP

MAX.

MIN.

TYP.

MAX.

A

1.35

1.75

0.053

0.069

A1

0.10

0.25

0.04

0.010

A2

1.10

1.65

0.043

0.065

B

0.33

0.51

0.013

0.020

C

0.19

0.25

0.007

0.010

D

4.80

5.00

0.189

0.197

E

3.80

4.00

0.150

0.157

e

1.27

0.050

H

5.80

6.20

0.228

0.244

h

0.25

0.50

0.010

0.020

L

0.40

1.27

0.016

0.050

k

˚ (max.)

ddd

0.1

0.04

SO-8 MECHANICAL DATA

0016023/C

8