Marking of electronic components, SMD Codes T3x, T3x**. HD74LV1GT02A, BAS21T, R1121N431B, R3130N29HA3, TC1271TERCTR, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| HD74LV1GT02A | T3x | CMPAK-5 | |
| BAS21T | T3xx | SOT-523 | |
| R1121N431B | T3xx | SOT-23-5 | |
| R3130N29HA3 | T3xx | SOT-23-3 | |
| TC1271TERCTR | T3xx | SOT-143 | |
| APX824-44W5 | T3xxx | SOT25 |