SMD marking code “S8” — candidate parts
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 number | Manufacturer | Package | Mapping basis | |
|---|---|---|---|---|
| BAT14-099 | INFINEON | SOT143 | Public marking directory | |
| BAT43WS | DIODES | — | Public marking directory | |
| BAT46W | DIODES | — | Public marking directory | |
| BAT54 | MCC | SOT-23 | Public marking directory | |
| BF512 | PHI | — | Public marking directory | |
| MM5Z15V | FSC | SOD-523 | Public marking directory | |
| R1121N381B | RICOH* | SOT-23-5 | Public marking directory | |
| R3116Q251C | RICOH* | SC-82AB | Public marking directory | |
| SD103CW | DIODES | SOD-123 | Public marking directory | |
| SD103CWS | MCC | SOD-323 | Public marking directory | |
| 33af | — | — | Public marking directory | |
| ELM7638HCB | — | SOT-23 16vdc VD7 3d Elm | Public marking directory | |
| ELM9748CAB | — | SOT-89 | Public marking directory | |
| R1131D181D | — | — | Public marking directory | |
| R1163D181B | — | — | Public marking directory | |
| R1225N552D | — | SOT-23-6W 33so | Public marking directory | |
| RP104Q221D | — | SC-82AB | Public marking directory | |
| SM8 | — | SOT-89 | Public marking directory | |
| XC6223C18BNR-G | — | SSOT-24 | Public marking directory |
How these mappings are compiled: from public SMD marking directories and from our own stock records (marked Stock-record verified). We keep the original reference of every row internally so any mapping can be traced on request.
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.
* Manufacturer derived from the part-number family (some directory entries carry no manufacturer) — treat it as a lead, not a datasheet fact.
Can't match your marking?
Send us the code, package and a photo — our team helps identify the part.
Ask our team