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Marking of electronic components, SMD Codes C31Bxx, C31Bxx**. R1130D311B, R1130H311B, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| R1130D311B | C31Bxx | HSON-6 | |
| R1130H311B | C31Bxx | SOT-89-5 |