Marking of electronic components, SMD Codes BExx, BExx**. R5421N145C, RN5RT34AA, TC1272AJVNBTR, MCP4019T-502E/LT, MCP4023-202E/CH, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| R5421N145C | BExx | SOT-23-6 | |
| RN5RT34AA | BExx | SOT-23-5 | |
| TC1272AJVNBTR | BExx | SOT-23-3 | |
| MCP4019T-502E/LT | BExx | SC70-5 | |
| MCP4023-202E/CH | BExx | SOT-23-6 | |
| AP432IR | BExxx | SOT23-3L |