SMD marking code “NA” — 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 | |
|---|---|---|---|---|
| 2SC5374 | TOS* | SMCP 16ta - 3a San | Public marking directory | |
| 2SC5375 | TOS* | MCP 16ta - 3a San | Public marking directory | |
| BF1105WR | PHI | SOT-343R | Public marking directory | |
| BFS20 | PHI | SOT-23 16ta - 3a Sil | Public marking directory | |
| CFY35-20 | INFINEON | MW-4 | Public marking directory | |
| FMMTA05R | ZETEX | SOT-23 16te - 3a Zx | Public marking directory | |
| MIC1810-5U | MICREL* | SOT-23 16vda VD7 3a Mcr | Public marking directory | |
| MIC1810-5UY | MICREL* | SOT-23 16vda VD7 3a Mcr | Public marking directory | |
| MMBT100 | FSC | SOT-23 16ta 3a F | Public marking directory | |
| RN1443A | TOS | SOT-346 16ta - 3a Tos | Public marking directory | |
| 2SC5538 | — | SSFP 18ta - 3a San | Public marking directory | |
| 2SK1273 | — | SOT-89 | Public marking directory | |
| ETC1810-5U | — | SOT-23 16vdb VD7 3a Etc | Public marking directory | |
| KRC101S | — | SOT-23 16ta - 3f Kec | Public marking directory | |
| KRC401 | — | SOT-323 16ta - 3f Kec | Public marking directory | |
| KRC401E | — | SOT-490 18ta - 3f Kec | Public marking directory | |
| KRC401V | — | VSM 18ta - 3f Kec | Public marking directory | |
| PT7M6246NLC4 | — | SC-70-4 | Public marking directory | |
| PT7M6246NLC4E | — | SC-70-4 | Public marking directory | |
| RP130Q301D | — | SC-82AB | Public marking directory | |
| XC6120N40N | — | SSOT-24 | Public marking directory | |
| XC6127C16DNR | — | SSOT-24 | Public marking directory | |
| XC6223H201NR-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.
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