SMD marking code “J0” — 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 | |
|---|---|---|---|---|
| CMOZ39V | CSC CENTRAL SEMIC.CORP.* | SOD-523 | Public marking directory | |
| HSMS-2840 | HP | SOT23 | Public marking directory | |
| MC78PC50N | ON* | SOT-23-5 | Public marking directory | |
| R3111N102C | RICOH* | SOT-23 | Public marking directory | |
| R3114Q371C | RICOH* | SC-82AB | Public marking directory | |
| RN1961FS | TOS | — | Public marking directory | |
| RN5RG20AA | RICOH* | SOT-23-5 | Public marking directory | |
| SST110 | CK-ELEQ | SOT-23 | Public marking directory | |
| ELM7630HAB | — | SOT-23 16vdc VD7 3d Elm | Public marking directory | |
| HSMS-2700 | — | SOT-23 | Public marking directory | |
| HSMS-270B | — | SOT-323 | Public marking directory | |
| R1111N501B | — | SOT-23-5 | Public marking directory | |
| R1131D301A | — | — | Public marking directory | |
| R3130N40EA | — | SOT-23 | Public marking directory | |
| RP103Q121D | — | SC-82AB | Public marking directory | |
| RT9166-25CX | — | SOT-89 | Public marking directory | |
| RT9167A-15CB | — | SOT-23-5 | 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