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Marking of electronic components, SMD Codes A12Cxx, A12Cxx**. R3111D121C, R3111H121C, R5210D012C, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| R3111D121C | A12Cxx | SON1408-3 | |
| R3111H121C | A12Cxx | SOT-89 | |
| R5210D012C | A12Cxx | HSON-6 |