Marking of electronic components, SMD Codes E3xx, E3xx**. R1221N15BH, R3111N432A, R3130N46EC5, TC1072-3.0VCH713, TC1270ANTVRCTR, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| R1221N15BH | E3xx | SOT-23-6W | |
| R3111N432A | E3xx | SOT-23-3 | |
| R3130N46EC5 | E3xx | SOT-23-3 | |
| TC1072-3.0VCH713 | E3xx | SOT-23-6 | |
| TC1270ANTVRCTR | E3xx | SOT-143-4 | |
| TC54VN4302ECB | E3xx | SOT-23A | |
| RN5VD43AA | E3xx | SOT-23-5 |