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Marking of electronic components, SMD Codes B22Axx, B22Axx**. R3112D221A, R5320G022A, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| R3112D221A | B22Axx | SON1612-6 | |
| R5320G022A | B22Axx | RICOH | SSOP-8G |