Marking of electronic components, SMD Codes WKxx, WKxx**. MCP6561UT-E/OT, R1210N491D, RN5RK361A, AAT3683IVN-4.2-4-T1, AAT4282AIPS-3-T1, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| MCP6561UT-E/OT | WKxx | SOT-23-5 | |
| R1210N491D | WKxx | SOT-23-5 | |
| RN5RK361A | WKxx | SOT-23-5 | |
| AAT3683IVN-4.2-4-T1 | WKxxx | QFN33-16 | |
| AAT4282AIPS-3-T1 | WKxxx | FTDFN22-8 |