Marking of electronic components, SMD Codes D4, D4**. TC1270ASVRCTR, AP131-45W, AP432ASAG-7, Si2324DS, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| TC1270ASVRCTR | D4xx | SOT-143-4 | |
| AP131-45W | D4xxx | ANACHIP | SOT23-5L |
| AP432ASAG-7 | D4xxx | ZETEX | SOT23 |
| Si2324DS | D4xxx | SOT-23 |