SMD marking code “S9” — candidate parts

15 candidates6 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
1PS79SB62PHISOD-523PDF · smd-codes.pdf p.153
1SS394TOSSC-59PDF · smd-codes.pdf p.326
1SS395TOSSC-70PDF · smd-codes.pdf p.326
BAT14-099INFINEONSOT-143PDF · 2011SMD-codes.pdf p.891
BAT14-099RINFINEONPDF · SMD_Catalog222.pdf p.56
BF513PHIPDF · SMD_Catalog222.pdf p.56
ELM7639HCBSOT-23 16vdc VD7 3d ElmPDF · 老外牛B SMD-2010.pdf p.501
ELM9749CABSOT-89PDF · 2011SMD-codes.pdf p.790
R1121N391BSOT-23-5PDF · smd-codes.pdf p.952
R1131D191DPDF · smd-codes.pdf p.1022
R1163D191BPDF · smd-codes.pdf p.1022
R1225N602DSOT-23-6W 33soPDF · smd-codes.pdf p.1022
R3116Q261CSC-82ABPDF · 2011SMD-codes.pdf p.891
RP104Q231DSC-82ABPDF · 2011SMD-codes.pdf p.891
XC6223C19BNR-GSSOT-24PDF · 2011SMD-codes.pdf p.891
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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