SMD marking code “23” — 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 | |
|---|---|---|---|---|
| DTC143EE | ROHM | SOT-416 | Public marking directory | |
| DTC143EKA | ROHM | SOT-346 | Public marking directory | |
| DTC143EUA | ROHM | — | Public marking directory | |
| MMBT3646 | FSC | SOT-23 16ta - 3a Nsc | Public marking directory | |
| PDTA114TK | NXP | SC-59 | Public marking directory | |
| PDTA114TK | PHI | SC-59/SOT346 | Public marking directory | |
| R3111Q231B | RICOH* | SC-82AB | Public marking directory | |
| RN5RF23AA | RICOH* | SOT-23-5 | Public marking directory | |
| RN5RZ23AA | RICOH* | SOT-23-5 | Public marking directory | |
| SBR02M30LP | DIODES | — | Public marking directory | |
| SBR02U100LP | DIODES | — | Public marking directory | |
| VNA-23 | MCL MINICIRCUITS | SOT-363 | Public marking directory | |
| CH221MSPT | — | SOT-723 18dl - 3a Chm | Public marking directory | |
| DTC143EM | — | — | Public marking directory | |
| ELM9823BB | — | SOT-23 16cg VR1 3d Elm | Public marking directory | |
| HMSZ5223B | — | SOD-323 | Public marking directory | |
| R1163D331E | — | — | Public marking directory | |
| R1223N502B | — | SOT-23-5 | Public marking directory | |
| UTC8123 | — | SOT-89 | Public marking directory | |
| XC6213B232NR | — | SSOT-24 | Public marking directory | |
| XC6217C342NR | — | SSOT-24 | Public marking directory | |
| XC6221C11BNR | — | SSOT-24 | Public marking directory | |
| ZD5223BS2 | — | SOD-323 | 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.
Can't match your marking?
Send us the code, package and a photo — our team helps identify the part.
Ask our team