SMD marking code “HD” — candidate parts

25 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
2SC3122TOSSC-59PDF · smd-codes.pdf p.277
2SC4249TOSSC-70PDF · smd-codes.pdf p.277
DDZ9685DIODESSOD-123PDF · smd-codes.pdf p.115
DDZ9685SDIODESSOD-323PDF · smd-codes.pdf p.115
DDZ9685SDIODESPDF · DIODES marking_code_xref.pdf p.22
DDZ9686DIODESPDF · DIODES marking_code_xref.pdf p.22
DDZX9685TSDIODESSOT-363PDF · smd-codes.pdf p.1006
3T072CDO-214AAPDF · smd-codes.pdf p.115
74HC1GU04SOT-353PDF · smd-codes.pdf p.892
AP130-37RSOT-23PDF · smd-codes.pdf p.277
AP130-37YRSOT-89PDF · 2011SMD-codes.pdf p.774
BU4812FSOP-4PDF · 2011SMD-codes.pdf p.861
BU4812FWEVSOF-5PDF · smd-codes.pdf p.892
BU4812GSSOP-5PDF · smd-codes.pdf p.892
DDZX9685SOT-23PDF · smd-codes.pdf p.277
DDZX9685WSOT-323PDF · smd-codes.pdf p.277
ELM7643LDBSOT-23 16vdc VD7 3d ElmPDF · 老外牛B SMD-2010.pdf p.428
MAX6315US44D2-TSOT-143PDF · 2011SMD-codes.pdf p.861
P4SMAJ5.0DO-214ACPDF · smd-codes.pdf p.115
RP130Q331BSC-82ABPDF · 2011SMD-codes.pdf p.861
UNR32A6PDF · smd-codes.pdf p.277
XC6127C22BNRSSOT-24PDF · 2011SMD-codes.pdf p.861
XC6127N22GNRSSOT-24PDF · 2011SMD-codes.pdf p.861
XC6223F301NR-GSSOT-24PDF · 2011SMD-codes.pdf p.861
Z2SMB-47DO-214AAPDF · smd-codes.pdf p.115
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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