Marking of electronic components, SMD Codes UI, UI**. 3SK153, 3SK259, TPS3898PDRYR, FUF1J, APE8800U4-33, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| 3SK153 | UI | 2-3J1A | |
| 3SK259 | UI | SOT23 | |
| TPS3898PDRYR | UI | TI | SON-6 |
| FUF1J | UI | FAGOR | DO-214AC |
| APE8800U4-33 | UIxx | SC-70-4L | |
| APE8800U5-33 | UIxx | SC-70-5L |