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Marking of electronic components, SMD Codes A22A, A22A**. R1230D221A, P4SSMJ51A, SMA22A, R3111D221A, R3111H221A, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| R1230D221A | A22A | SON-8 | |
| P4SSMJ51A | A22A | Chm | DO-214AC/SMA |
| SMA22A | A22A | Ctc | DO-214AC/SMA |
| R3111D221A | A22Axx | SON1408-3 | |
| R3111H221A | A22Axx | SOT-89 |