Marking of electronic components, SMD Codes S51, S51**. STBS518, STUS518, STBS519, STUS519, SMAJ16A, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| STBS518 | S518 | Eic | DO-214AC/SMA |
| STUS518 | S518 | Eic | DO-214AC/SMA |
| STBS519 | S519 | SMA | |
| STUS519 | S519 | SMA | |
| SMAJ16A | S519 | Eic | DO-214AC/SMA |
| SMAJ16CA | S519 | Eic | DO-214AC/SMA |
| STBS519 | S519 | Eic | DO-214AC/SMA |
| STUS519 | S519 | Eic | DO-214AC/SMA |
| LM2731XMF | S51A | MF05A | |
| LM2731YMF | S51B | MF05A |