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Marking of electronic components, SMD Codes R04B, R04B**. LM4130BIM5-4.1, R5510H004B, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| LM4130BIM5-4.1 | R04B | SOT23-5 | |
| R5510H004B | R04Bxx | SOT-89-5 |