SMD marking code “KA3” — candidate parts

11 candidates7 with manufacturer

Small packages rarely print the full part number. The marking below maps to these part numbers — verify against the package, pin count and the manufacturer's datasheet before ordering.

Candidate part numbers

Part numberManufacturerPackageMapping source
MMBD4448DWDIODESPDF · DIODES marking_code_xref.pdf p.29
MMBD4448DWMCCSOT-363PDF · DIGIKEYMCC_SMD_Marking_Codes.pdf p.11
MMBD4448HDIODESPDF · DIODES marking_code_xref.pdf p.29
MMBD4448HADWDIODESPDF · DIODES marking_code_xref.pdf p.29
MMBD4448HADWMCCSOT-363PDF · DIGIKEYMCC_SMD_Marking_Codes.pdf p.11
MMBD6050MCCSOT-23PDF · DIGIKEYMCC_SMD_Marking_Codes.pdf p.11
MMBD7000DIODESPDF · DIODES marking_code_xref.pdf p.29
MMBD4448SOT-23PDF · smd-codes.pdf p.285
MMBD4448DWSOT-363PDF · smd-codes.pdf p.1009
MMBD4448HSOT-23 16dc - 3a DiPDF · 老外牛B SMD-2010.pdf p.440
MMBD4448WSOT-323PDF · smd-codes.pdf p.285
Markings are indicative only: the same code can denote different parts across manufacturers and packages. Always confirm with the physical batch marking and the original datasheet.

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