
MuxPi
SamsungSLAV/muxpi
MuxPi is an open hardware and open software board which was designed to aid in automating tasks on physical devices.

The BAR43CFILM is a schottky Diode made by STMicroelectronics in a SOT-23-3L package with 3 pins. 1 Pair Common Cathode 100mA 1V@100mA 30V 500nA@30V 750mA SOT-23-3L Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BAT721C,215, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-3, from KiCad's library), ready for a KiCad board. 5,692 are in stock at JLCPCB (part C69290). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Unspecified |
| 2 | A2 | Unspecified |
| 3 | K | Unspecified |

SamsungSLAV/muxpi
MuxPi is an open hardware and open software board which was designed to aid in automating tasks on physical devices.

<iframe src="https://pcbkit.io/embed/parts/st/BAR43CFILM" title="BAR43CFILM in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/BAR43CFILM.jpg" alt="BAR43CFILM" width="1200" height="900">[](https://pcbkit.io/parts/st/BAR43CFILM)Yes. The symbol is EasyEDA_Cloud:BAT721C,215 and the footprint Package_TO_SOT_SMD:SOT-23-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-23-3L, with 3 pins. Its footprint is drawn on this page.
STMicroelectronics publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C69290, with 5,692 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the BAT54S by UMW, the BAT54S by PANJIT International, the BAT54S-E3-18 by Vishay Intertechnology and the BAT54S-G3-08 by Vishay Intertechnology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.