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marcosindiano7/ESP32-Temperature-WebServer-PCB
Custom ESP32-based temperature web server PCB designed in KiCad, manufactured and assembled with SMD/THT components, including LM35 sensing, USB/RS232 communication and lab validation.

The RMB2S is a bridge Rectifier made by MDD in a MBS package with 4 pins. -55℃~+150℃@(Tj) 1.3V@400mA 200V 30A 500mA 5uA@200V Single-Phase Rectifier MBS Bridge Rectifiers ROHS.
PCBKit's library has its KiCad symbol (Diode_Bridge:RMB2S, from KiCad's library) and its footprint (Package_TO_SOT_SMD:TO-269AA, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2993612). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
| 3 | + | Passive |
| 4 | - | Passive |

marcosindiano7/ESP32-Temperature-WebServer-PCB
Custom ESP32-based temperature web server PCB designed in KiCad, manufactured and assembled with SMD/THT components, including LM35 sensing, USB/RS232 communication and lab validation.

<iframe src="https://pcbkit.io/embed/parts/mdd/RMB2S" title="RMB2S 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/RMB2S.jpg" alt="RMB2S" width="1200" height="900">[](https://pcbkit.io/parts/mdd/RMB2S)Yes. The symbol is Diode_Bridge:RMB2S and the footprint Package_TO_SOT_SMD:TO-269AA, both drawn on this page. PCBKit places them on a board for you when you design with it.
MBS, with 4 pins. Its footprint is drawn on this page.
MDD publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2993612, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the MB6S by Guangdong Hottech, the MB6S by MDD, the MB6S by MDD and the MB6S by hongjiacheng. 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.