SMD marking code “Y9” — candidate parts

21 candidates8 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
BZT52C24TMCCSOD-523PDF · DIGIKEYMCC_SMD_Marking_Codes.pdf p.7
BZV49-C24PHISOT-89PDF · 2011SMD-codes.pdf p.798
BZV49C24NEXPERIASOT89PDF · SMD_Catalog222.pdf p.63
BZX84-A24PHISOT-23PDF · smd-codes.pdf p.346
BZX84-B24PHISOT-23PDF · smd-codes.pdf p.346
BZX84-C24NXPSOT23PDF · SMD_Catalog222.pdf p.63
BZX84C36DIODESSOT-23 16dc - 3a LgePDF · 老外牛B SMD-2010.pdf p.530
MM5Z24VFSCSOD-523PDF · smd-codes.pdf p.172
BZT52-C24TSOD-523PDF · smd-codes.pdf p.172
BZX84-C24-VSOT-23PDF · smd-codes.pdf p.346
BZX88-C24SOT-323PDF · smd-codes.pdf p.346
CMDZ5261BSOD-323PDF · smd-codes.pdf p.172
ECG5031SMSOT-23PDF · smd-codes.pdf p.346
ELM7649LBBSOT-23 16vdc VD7 3d ElmPDF · 老外牛B SMD-2010.pdf p.530
NTE5031SMSOT-23PDF · smd-codes.pdf p.346
R1163D391DPDF · smd-codes.pdf p.1026
R1210N592CSOT-23-5PDF · smd-codes.pdf p.965
R3111Q591CSC-82ABPDF · 2011SMD-codes.pdf p.903
R5325N009ASOT-23-6PDF · smd-codes.pdf p.1026
XC6223H19BNR-GSSOT-24PDF · 2011SMD-codes.pdf p.903
ZD5246BSGSOD-323-SPDF · smd-codes.pdf p.172
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.

Can't match your marking?

Send us the code, package and a photo — our team helps identify the part.

Ask our team