
Mad RP2040
Cimos/etchy
Fast, trustworthy PCB visual and geometric diff tool (Rust). Successor to gerber-diff.

The RB520S30 is a schottky Diode made by onsemi in a SOD-523 package with 2 pins. -55℃~+150℃ 1 Independent 1uA@10V 200mA 30V 600mA 600mV@200mA SOD-523 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Schottky, from KiCad's library) and its footprint (Diode_SMD:D_SOD-523, from KiCad's library), ready for a KiCad board. 8,804 are in stock at JLCPCB (part C154821). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |

Cimos/etchy
Fast, trustworthy PCB visual and geometric diff tool (Rust). Successor to gerber-diff.

<iframe src="https://pcbkit.io/embed/parts/onsemi/RB520S30" title="RB520S30 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/RB520S30.jpg" alt="RB520S30" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/RB520S30)Yes. The symbol is Device:D_Schottky and the footprint Diode_SMD:D_SOD-523, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOD-523, with 2 pins. Its footprint is drawn on this page.
onsemi publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C154821, with 8,804 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the BAS516-QX by Nexperia, the B5819WT by hongjiacheng, the BAT54XV2 by onsemi and the RB521S-30 by Jiangsu Changjing Electronics Technology (CJ). 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.