SMD marking code “7D” — 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 | |
|---|---|---|---|---|
| BAS70-04T | INFINEON | SOT-523 | Public marking directory | |
| BAS70-05 | DIODES | — | Public marking directory | |
| BAS70-05 | MCC | SOT-23 | Public marking directory | |
| HD4A | FERRANTI | SOT-23 | Public marking directory | |
| MMBR931 | MOT | SOT-23 | Public marking directory | |
| MUN5214DW1 | MOT | SOT363 | Public marking directory | |
| R3111N371A | RICOH* | SOT-23-5 | Public marking directory | |
| RH5RL47AA | RICOH* | SOT-89 | Public marking directory | |
| RN5RL47AA | RICOH* | SOT-23-5 | Public marking directory | |
| RN5VD37CA | RICOH* | SOT-23-5 | Public marking directory | |
| RQ5RW23BA | RICOH* | SOT-143R | Public marking directory | |
| UNR2124 | PANASONIC* | SC-59 | Public marking directory | |
| FT532Di | — | SOT-89 | Public marking directory | |
| MA377 | — | SOD-123 | Public marking directory | |
| MUN5214DW | — | SOT-363 | Public marking directory | |
| R3131N47EC | — | SOT-23 | Public marking directory | |
| R3132Q33EC | — | SOT-143 | Public marking directory | |
| UN2124 | — | SC-59 | Public marking directory | |
| VR1 | — | — | Public marking directory | |
| VR4 | — | — | Public marking directory | |
| XC6127C21CNR | — | SSOT-24 | Public marking directory | |
| XC6127N21HNR | — | SSOT-24 | Public marking directory | |
| XC6217D14ANR | — | SSOT-24 | Public marking directory | |
| XC6223C301NR-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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