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Marking of electronic components, SMD Codes WPX, WPX**. STWD100PXW83F, STWD100PXWY3F, R1210N531D, RN5RK371A, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| STWD100PXW83F | WPX | SC70-5 | |
| STWD100PXWY3F | WPX | SOT23-5 | |
| R1210N531D | WPxx | SOT-23-5 | |
| RN5RK371A | WPxx | SOT-23-5 |