Marking of electronic components, SMD Codes FZEF, FZEF**. LM4040A IM3-2.1, LM4040AIM3-2.1, LM4040AIM3-2.1, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| LM4040A IM3-2.1 | FZEF | Max | SOT23 |
| LM4040AIM3-2.1 | FZEF | SOT23-3 | |
| LM4040AIM3-2.1 | FZEF | Max | SOT-23 |