
Flyback trafo devresi
gorkemguven/12V-1A-Isolated-Flyback-SMPS
Isolated 230V AC to 12V 1A DC Flyback Converter designed in KiCad with custom transformer winding.

The S2M is a diodes General Purpose made by MDD in a SMB(DO-214AA) package with 2 pins. -55℃~+150℃ 1.1V@2A 1kV 2A 50A 5uA@1kV Independent SMA(DO-214AC) Diodes - General Purpose ROHS.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. 300,587 are in stock at JLCPCB (part C18905). 3 open-source boards in 3 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |

gorkemguven/12V-1A-Isolated-Flyback-SMPS
Isolated 230V AC to 12V 1A DC Flyback Converter designed in KiCad with custom transformer winding.

Desval27/FormantKO
Knock-off of the Elektor Formant Synthesizer project with the initial goal of being quasi-authentic and secondary goal undecided. Probably tweaks of some kind.
<iframe src="https://pcbkit.io/embed/parts/mdd/S2M" title="S2M in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/mdd/S2M.jpg" alt="S2M" width="1200" height="900">[](https://pcbkit.io/parts/mdd/S2M)Yes. The symbol is Device:D and the footprint Diode_SMD:D_SMB, both drawn on this page. PCBKit places them on a board for you when you design with it.
SMB(DO-214AA), with 2 pins. Its footprint is drawn on this page.
MDD publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C18905, with 300,587 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the S3MB by hongjiacheng, the S3MB by MDD, the S5MB by hongjiacheng and the S2MB by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.