SMD marking code “RA” — 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 | |
|---|---|---|---|---|
| 2SC4097PT-R | NEC* | SOT-323 16ta - 3a Chm | Public marking directory | |
| BD5340FVE | ROHM* | VSOF-5 | Public marking directory | |
| BD5340G | ROHM* | SSOP-5 | Public marking directory | |
| BFQ81 | INFINEON | SOT-23 | Public marking directory | |
| PDZ5.6B | NXP | SOD-323 | Public marking directory | |
| R1114Q401B | RICOH* | SOT-143R | Public marking directory | |
| RN2321A | TOS | SOT-323 | Public marking directory | |
| RN2421 | TOS | SC-59 | Public marking directory | |
| TC1279-5ENB | MIC* | SOT-23 | Public marking directory | |
| ASM1810R-5 | — | SOT-23 | Public marking directory | |
| P4SMA6.8C | — | DO-214AC | Public marking directory | |
| RGF1A | — | DO-214 | Public marking directory | |
| SRC1210E | — | SOT-523 | Public marking directory | |
| SRC1210EF | — | SOT-523F | Public marking directory | |
| SRC1210U | — | SOT-323 | Public marking directory | |
| SRC1210UF | — | SOT-323F | Public marking directory | |
| Si1553DL | — | SOT-363 | Public marking directory | |
| XC6127C16FNR | — | 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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