SMD marking code “MY” — 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 | |
|---|---|---|---|---|
| 2SC2873-Y | TOS | SOT-89 | Public marking directory | |
| BF1012 | INFINEON | SOT-143 | Public marking directory | |
| BF1012S | INFINEON | SOT-143 | Public marking directory | |
| MA3X551 | PANASONIC* | SC-59 16dc - 3a Pan | Public marking directory | |
| MA3Z551 | PANASONIC* | SOT-323 16dc - 3a Pan | Public marking directory | |
| P6SMBJ51 | LITTLE* | DO-214AA | Public marking directory | |
| VN10LF | ZETEX | SOT23 | Public marking directory | |
| XC61119N38ANR-G | TOREX* | SSOT-24 26gh VD1 5c Tor | Public marking directory | |
| XC6119N38ANR | TOREX* | SSOT-24 | Public marking directory | |
| 2SJ278 | — | SOT-89 | Public marking directory | |
| MA551 | — | SC-59 16dc - 3a Pan | Public marking directory | |
| P6SMB110 | — | DO-214AA | Public marking directory | |
| PT7M6246CLC4 | — | SC-70-4 | Public marking directory | |
| PT7M6246CLC4E | — | SC-70-4 | Public marking directory | |
| TV06B510K | — | DO-214AA | Public marking directory | |
| XC6109N28AN | — | SSOT-24 | Public marking directory | |
| XC6120N28N | — | SSOT-24 | Public marking directory | |
| XC6127N52KNR | — | 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.
Can't match your marking?
Send us the code, package and a photo — our team helps identify the part.
Ask our team