Marking of electronic components, SMD Codes P21, P21**. DDTA144VCA, DDTA144VE, DDTA144VUA, DTD713ZM, SST271, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| DDTA144VCA | P21 | SOT23 | |
| DDTA144VE | P21 | SOT523 | |
| DDTA144VUA | P21 | SOT323 | |
| DTD713ZM | P21 | VMT3 | |
| SST271 | P21 | SOT-23 |