Marking Information
AH1801
MICROPOWER, ULTRA-SENSITIVE HALL EFFECT
SWITCH
(1) SC59
( 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
(2) DFN2020-3
(3) DFN2020-6
Part Number Package Identification Code
AH1801
SC59
KB
( Top View )
XX
YWX
Pin 1 indicator
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
Part Number Package Identification Code
AH1801 DFN2020-3
K1
( Top View )
XX
YWX
Pin 1 indicator
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
Part Number Package Identification Code
AH1801 DFN2020-6
KB
AH1801 Rev. 7
7 of 10
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FEBRUARY 2009
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