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Marking of electronic components, SMD Codes WSxx, WSxx**. R1210N561D, AAT4252AITP-3-T1, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| R1210N561D | WSxx | SOT-23-5 | |
| AAT4252AITP-3-T1 | WSxxx | TSOPJW-12 |