Marking of electronic components, SMD Codes WBxx, WBxx**. MCP6561T-E/OT, R1210N411D, RN5RK241A, AAT1217ICA-5.0-T1, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| MCP6561T-E/OT | WBxx | SOT-23-5 | |
| R1210N411D | WBxx | SOT-23-5 | |
| RN5RK241A | WBxx | SOT-23-5 | |
| AAT1217ICA-5.0-T1 | WBxxx | TSOT23-6 |