Marking of electronic components, SMD Codes N55, N55**. RT3N55M, STBN551, STUN551, STBN551, STUN551, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| RT3N55M | N55 | SC-88 | |
| STBN551 | N551 | SMC | |
| STUN551 | N551 | SMC | |
| STBN551 | N551 | Eic | DO-214AB/SMC |
| STUN551 | N551 | Eic | DO-214AB/SMC |
| NE555PSR | N555 | SOP-8 | |
| NE555PW | N555 | TSSOP-8 | |
| STBN556 | N556 | SMC | |
| STUN556 | N556 | SMC | |
| STBN556 | N556 | Eic | DO-214AB/SMC |
| STUN556 | N556 | Eic | DO-214AB/SMC |
| NCP1055ST44T3G | N55A | SOT-223 | |
| NCP1055ST100T3G | N55B | SOT-223 | |
| NCP1055ST136T3G | N55C | SOT-223 | |
| 82N55G-AE3-5-R | N55G | SOT-23 | |
| 82N55G-AF5-B-R | N55G | SOT-25 | |
| 82N55L-AE3-5-R | N55L | SOT-23 | |
| 82N55L-AF5-B-R | N55L | SOT-25 | |
| TC51-N3502ECB | N55x | SOT-23A |