Diodes TL432 - Manual (Page 11)

TL431/TL432
ADJUSTABLE PRECISION SHUNT REGULATOR
TL431 *SO-8 is a future package
Document number: DS35044 Rev. 6 - 2
11 of 14
www.diodes.com
April 2012
© Diodes Incorporated
Marking Information
(1) SOT23
1 2
3
XX Y W X
( Top View )
XX : Identification code
W : Week : A~Z : 1~26 week;
X : A~Z : Green
Y : Year 0~9
a~z : 27~52 week; z represents
52 and 53 week
Device Package Identification Code
TL431ASA SOT23 AA
TL431BSA SOT23 AB
TL432ASA SOT23 BA
TL432BSA SOT23 BB
(2) SOT25
Device Package Identification Code
TL431AW5 SOT25 AA
TL431BW5 SOT25 AB
(3) SO-8*
TL431X
(Top View )
YY WW X X
Part Number
Logo
WW : Week : 01~52; 52
YY : Year : 08, 09,10~
XX: Internal Code
8 7 6 5
1 2 3 4
represents 52 and 53 week
X: tolerance A = 1%, B = 0.5%
TL431X
(Top View )
YY WW X X
Part Number
Logo
WW : Week : 01~52; 52
YY : Year : 08, 09,10~
XX: Internal Code
8 7 6 5
1 2 3 4
represents 52 and 53 week
X: tolerance A = 1%, B = 0.5%