Marking of electronic components, SMD Codes EF9, EF9**. XC9237B09D4R-G, XC9237B09DER, XCL207B094AR-G, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| XC9237B09D4R-G | EF9 | TOREX | USP-6EL |
| XC9237B09DER | EF9 | TOREX | USP-6C |
| XCL207B094AR-G | EF9 | TOREX | CL-2025 |