Marking of electronic components, SMD Codes S12, S12**. BBY39, BBY39, ADG622BRMZ, BBY39, FJX3012R, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| BBY39 | S12 | PHILIPS(NXP) | SOT23 |
| BBY39 | S12 | PHILIPS(NXP) | SOT23 |
| ADG622BRMZ | S12 | RM-10 | |
| BBY39 | S12 | SOT23 | |
| FJX3012R | S12 | SOT-323 | |
| SDT12S | S12 | SOT-23 | |
| SDT12SF | S12 | SOT-23F | |
| SM120A | S12 | SMA | |
| STTH212S | S12 | SMC | |
| R5220K121A | S121 | Ric | PLP2514-6 |
| SN74S124D | S124 | SO-16 | |
| LM2687MM | S12A | MUA08A | |
| LM2687MMX | S12A | MUA08A | |
| SSM12LPT | S12L | Chm | DO-214AC/SMA |
| HGT1S12N60C3 | S12N60C3 | TO-262AA | |
| HGT1S12N60C3S | S12N60C3 | TO-263AB | |
| STS12NF30L | S12NF30L | SO-8 |