SMD marking code “W1” — 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 | |
|---|---|---|---|---|
| BD46235G | ROHM* | SSOP-5 | Public marking directory | |
| BFT92W | PHI | SOT-323 | Public marking directory | |
| BZT52C2V7LP | DIODES | — | Public marking directory | |
| BZT52C2V7S | DIODES | — | Public marking directory | |
| BZT52C2V7S | MCC | SOD-323 | Public marking directory | |
| BZT52C2V7T | DIODES | — | Public marking directory | |
| BZT52C2V7T | MCC | SOD-523 | Public marking directory | |
| BZT52C30 | DIODES | — | Public marking directory | |
| BZX84-C2V4 | PHI | SOT-23 | Public marking directory | |
| MC74VHC1GT125DF | ON* | SOT-353 | Public marking directory | |
| MC74VHC1GT125DT | ON* | SOT-23-5 | Public marking directory | |
| R3111Q311C | RICOH* | SC-82AB | Public marking directory | |
| R5325N001B | RICOH* | SOT-23-6 | Public marking directory | |
| AP1701GTW | — | — | Public marking directory | |
| AP1701GW | — | SOT-23-3L | Public marking directory | |
| BZT52-C2V4 | — | SOD-123 | Public marking directory | |
| BZT52-C2V4S | — | SOD-323 | Public marking directory | |
| BZT52-C2V7 | — | SOD-123 | Public marking directory | |
| BZT52-C2V7S | — | SOD-323 | Public marking directory | |
| BZX384-C2V4 | — | SOD-323 | Public marking directory | |
| BZX84-C2V4W | — | SOT-323 | Public marking directory | |
| ELM7631LBB | — | SOT-23 16vdc VD7 3d Elm | Public marking directory | |
| FES3A | — | DO-214AB | Public marking directory | |
| FMW1 | — | SOT-23-5 | Public marking directory | |
| MM3Z2V7 | — | SOD-323 | Public marking directory | |
| R1210N311D | — | SOT-23-5 | Public marking directory | |
| RP103Q161B | — | SC-82AB | 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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