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Marking of electronic components, SMD Codes LBs, LBs**. BF999, BF999, LP3961EMP-5.0, LP3961EMPX-5.0, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| BF999 | LBs | Sie | L |
| BF999 | LBs | SOT23 | |
| LP3961EMP-5.0 | LBSB | SOT223-5 | |
| LP3961EMPX-5.0 | LBSB | SOT223-5 |