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BF421_05 Datasheet, PDF (1/1 Pages) KEC(Korea Electronics) – TO-92 PACKAGE
SEMICONDUCTOR
MARKING SPECIFICATION
1. Marking method
Laser Marking
BF421
TO-92 PACKAGE
2. Marking
2
1
3
4
No.
Item
KEC
Lot No.
Device Name
hFE Grade
Marking
K
816
BF421
Description
KEC CORPORATION
8
Year
0~9 : 2000~2009
16
Week
16 : 16th Week
BF421
-
2005. 4. 18
Revision No : 0
1/1