SMD marking code “K3” — candidate parts
24 candidates6 with manufacturer
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 source | |
|---|---|---|---|---|
| 2SK2839 | TOS | SOT-89 | PDF · 2011SMD-codes.pdf p.777 | |
| BCW81 | PHI | SOT23 | PDF · SMD_Catalog222.pdf p.47 | |
| HSMP-3833 | HP | SOT-23 | PDF · smd-codes.pdf p.283 | |
| MAX810TTR | ON | SOT-23 | PDF · smd-codes.pdf p.283 | |
| MMSZ5253B | FSC | SOD-123 | PDF · smd-codes.pdf p.126 | |
| RN2964FS | TOS | — | PDF · smd-codes.pdf p.1008 | |
| 2SC3143-3 | — | SOT-23 | PDF · smd-codes.pdf p.283 | |
| 2SK57-3 | — | SOT-23 16fa - 3a Nec | PDF · 老外牛B SMD-2010.pdf p.438 | |
| A3/K4 | — | — | PDF · smd-codes.pdf p.1034 | |
| AH183W | — | SOT-23 | PDF · smd-codes.pdf p.283 | |
| BB145C | — | SOD-523 | PDF · smd-codes.pdf p.126 | |
| BZX384-B3V0 | — | SOD-323 | PDF · smd-codes.pdf p.126 | |
| ELM7643HAB | — | SOT-23 16vdc VD7 3d Elm | PDF · 老外牛B SMD-2010.pdf p.438 | |
| MMSZ52353 | — | SOD-123 | PDF · smd-codes.pdf p.126 | |
| R3111N232C | — | SOT-23 | PDF · smd-codes.pdf p.283 | |
| R3114Q501C | — | SC-82AB | PDF · 2011SMD-codes.pdf p.868 | |
| R3130N46EA5 | — | SOT-23 | PDF · smd-codes.pdf p.283 | |
| R5426D104BB | — | — | PDF · smd-codes.pdf p.1008 | |
| R5426N104BB | — | SOT-23-6 | PDF · smd-codes.pdf p.1008 | |
| RN5RG33AA | — | SOT-23-5 | PDF · smd-codes.pdf p.901 | |
| RN5RY231A | — | SOT-23-5 | PDF · smd-codes.pdf p.901 | |
| RP103Q301D | — | SC-82AB | PDF · 2011SMD-codes.pdf p.868 | |
| RT9167A-18CBR | — | SOT-23-5 | PDF · smd-codes.pdf p.901 | |
| XC6223E131NR-G | — | SSOT-24 | PDF · 2011SMD-codes.pdf p.868 |
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.
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