Marking information – Diodes AP431_A User Manual
Page 12
AP431/AP431A
Document number: DS31002 Rev. 21 - 2
12 of 17
June 2013
© Diodes Incorporated
AP431/AP431A
Marking Information
(cont.)
(5) SOT89
1
3
2
X X
Y W
XX : Identification code
( Top View )
X
Y : Year : 0~9
W : Week : A~Z : 1~26 week;
X : Internal code
a~z : 27~52 week;
z represents 52 and 53 week
A~Z: Green
a~z : Lead Free
(6) TO92
( Top View )
AP431
X Y WW X X
Accuracy
Blank: 2.495 + 1%
A: 2.495 + 0.5%
G : Green
WW : Week : 01
~52; 52
Y : Year : 0
~9
X : Internal Code
represents 52 and 53 week
L : Lead Free
Identification Code Table
Device
Package (Note 11)
Identification Code
Date Code
AP431SA SOT23
D1
YM
AP431ASA SOT23
D2
YM
AP431SR SOT23R
D5
YM
AP431ASR SOT23R
D6
YM
AP431Q SOT25
A2
YM
AP431AQ SOT25
A3
YM
AP431W SC59
A6
YM
AP431AW SC59
A7
YM
AP431R SC59
A8
YM
AP431AR SC59
A9
YM
AP431Y SOT89
A4
YM
AP431AY SOT89
A5
YM
Note: 11. For Packaging Details, go to our website