SMD marking code “1E” — 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 | |
|---|---|---|---|---|
| BC847A | NXP | SOT-23 | Public marking directory | |
| BC847AT | MCC | SOT-416 | Public marking directory | |
| BC847AT | PHI | SC-75/ SOT416 | Public marking directory | |
| BC847AW | DIODES | — | Public marking directory | |
| BC847AW | MCC | SOT-323 | Public marking directory | |
| BC847B | MCC | SOT-23 | Public marking directory | |
| BU4345F | ROHM* | SOP-4 | Public marking directory | |
| BU4345FWE | ROHM* | VSOF-5 | Public marking directory | |
| BU4345G | ROHM* | SSOP-5 | Public marking directory | |
| FMMT-A43 | FERRANTI | — | Public marking directory | |
| KST43 | FSC | SOT-23 | Public marking directory | |
| MM5Z62V | FSC | SOD-523 | Public marking directory | |
| MMBTA43 | FSC | SOT-23 | Public marking directory | |
| R3111N411A | RICOH* | SOT-23-5 | Public marking directory | |
| RH5RL51AA | RICOH* | SOT-89 | Public marking directory | |
| RN5RL51AA | RICOH* | SOT-23-5 | Public marking directory | |
| RQ5RW16BA | RICOH* | SOT-143R | Public marking directory | |
| SMBTA43 | SIEMENS | SOT-23 16ta - 3a Inf | Public marking directory | |
| SXTA43 | INFINEON | SOT-89 | Public marking directory | |
| BC847AF | — | SOT-490 | Public marking directory | |
| FMMTA43 | — | SOT-23 | Public marking directory | |
| MM3Z3V0 | — | SOD-323 | Public marking directory | |
| MM3Z62V | — | SOD-323 | Public marking directory | |
| R1161D121B5 | — | — | Public marking directory | |
| R3131N29EC3 | — | SOT-23 | Public marking directory | |
| R3132Q24EA | — | SOT-143 | Public marking directory | |
| R5326N005A | — | SOT-23-6 | Public marking directory | |
| RN5VD41CA | — | SOT-23-5 | Public marking directory | |
| TMPTA43 | — | SOT-23 | Public marking directory | |
| XC6127N23BNR | — | SSOT-24 | Public marking directory | |
| XC6213B14ANR | — | SSOT-24 | Public marking directory | |
| XC6217C152NR | — | SSOT-24 | Public marking directory | |
| ZD62V0 | — | SOD-322 | 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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