
Onyx PCB
CuriousMotor/Onyx-Stepper-Motherboard
The successor of the iconic Arduino-CNC-shield
DongChenExtended
SOD-523 Schottky Diodes ROHS
The B5819 is a schottky Diode made by DongChen in a SOD-523 package with 2 pins. 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. 2,872 are in stock at JLCPCB (part C55127512). 13 open-source boards in 10 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |

CuriousMotor/Onyx-Stepper-Motherboard
The successor of the iconic Arduino-CNC-shield

sinara-hw/Kirdy_laser_drv
Low Noise Precision Laser Diode Driver with Built-in TEC Temperature Controller


Omarfayed412/STM32_USB_BUCK
Breakout board for STM32 MCU that supports many communication protocols

paulc/c3zero-doorbell
ESP32C3-Zero Doorbell Ring Detector (using Hall effect current sensor)

Pequi-Mecanico-SSL/mechanics
Mechanical component CAD models and dimensional references for the Pequi Mecanico SSL robot

TheContrappostoShop/Hercules_Sensor
Hercules is the open-source force sensor made for the Prometheus mSLA, based on the idea of Nico Martin.

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.
JLCPCB lists it as part C55127512, with 2,872 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the BAS521 by Slkor, the BAS521WT(TP) by TECH PUBLIC, the PMEG6002EB by Nexperia and the RB521S-40 by GOODWORK. Check their datasheets: a part that fits the footprint may still differ in its ratings.
13 boards in 10 repositories on GitHub; the most starred are listed on this page, with their KiCad files.