Marking of electronic components, SMD Codes B42, B42**. 2SB1475, OPA342NA, 2SB1475-42, R3112D421A, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| 2SB1475 | B42 | SOT-323 | |
| OPA342NA | B42 | SOT-23-5 | |
| 2SB1475-42 | B42 | Nec | SOT-323 |
| R3112D421A | B42Axx | SON1612-6 |