SE431 datasheet(2/8 Pages) ETC

2 / 8 page

All contents are subject to change without prior notice.

SEAWARD

ELECTRONICS

Adjustable Precision

Shunt Regulator

SE431

Pin Configuration

SOT-23-3

SOT-23-3L (SC59-3L)

SOT-23-3

(Order as SE431S)

SOT-23-5L

SOP-8

TO-92

(Top View)

SOT-89

Marking Information

Package

Marking

Production Year Code

Production Week Code

Lead-Free Package

SOT-23-3

SC59-3L

SE431W

SOT-23-3

S431W

(SE431S)

SOT-23-5L

SE431W

Starting with S, a bar on top of S is for production

year 2001, and underlined S is for year 2002.

The next character is marked on top for 2003, and

underlined for 2004. The naming pattern continues

with consecutive characters for later years.

A-Z: 1-26

a-z: 27-52

Lead-free package is

indicated by a dot on

top of the week code.

SOP-8

SE431

YYWW

SOT-89

SE431

YYWW

TO-92

SE431

YYWW

YY is the year of production. 04 means the

product is manufactured in year of 2004.

the

week

production.

26 means the

product is manufactured in

the 26

th week.

Lead-free package is

indicated by LF after

YYWW.

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