Marking Information
(1) SIP-3L
Part Number
ATS137
SINGLE HALL EFFECT SWITCH
( Top View )
137
Y WW X
Y : Year : 0~9
WW : Week : 01~52, "52" represents
52 and 53 week
X : Internal Code : A~Z : Green
a~z : Lead Free
(2) SC59-3L (Commonly known as SOT23 in Asia)
( Top View )
XX Y W X
XX : Identification code
Y : Year 0~9
W : Week : A~Z : 1~26 week;
a~z : 27~52 week; z represents
52 and 53 week
X : A~Z : Green
a~z : Lead Free
Part Number Package Identification Code
ATS137
SC59-3L
JA
ATS137 Rev. 10
DS31045
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