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Marking of electronic components, SMD Codes S9xx, S9xx**. R1121N391B, R1225N602D, AAT3604BISK-T1, APX803-23SRG, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| R1121N391B | S9xx | SOT-23-5 | |
| R1225N602D | S9xx | SOT-23-6W | |
| AAT3604BISK-T1 | S9xxx | QFN44-24 | |
| APX803-23SRG | S9xxx | SOT23R |