
OSO BOOK B1
joeycastillo/The-Open-Book
For details on how to build, test and use Open Book, I've made documentation available here.

The MBR0530 is a schottky Diode made by Jiangsu Changjing Electronics Technology (CJ) in a SOD-123 package with 2 pins. 1 Independent 30V 5.5A 500mA 550mV@500mA 80uA@30V SOD-123 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:MBR0530, from KiCad's library) and its footprint (Diode_SMD:D_SOD-123, from KiCad's library), ready for a KiCad board. 48,761 are in stock at JLCPCB (part C77336). 258 open-source boards in 213 repositories on GitHub use it.
| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Maximum recurrent peak reverse voltage VRRM | MBR0530; Ta=25℃ | max 30 V | 1 |
| Maximum RMS voltage VRMS | MBR0530; Ta=25℃ | max 21 V | 1 |
| Mean rectifying current IO | Ta=25℃ | max 0.5 A | 1 |
| Non-repetitive Peak forward surge current IFSM | Ta=25℃; @t= 8.3ms | max 5.5 A | 1 |
| Power Dissipation Pd | Ta=25℃ | max 410 mW | 1 |
| Thermal Resistance Junction to Ambient RθJA | SOD-123; Ta=25℃ | max 244 ℃/W | 1 |
| Junction temperature Tj | max 125 ℃ | 1 | |
| Storage temperature Tstg | min -55 · max 150 ℃ | 1 | |
| Forward voltage VF | MBR0530; IF=500mA; Ta=25 ℃ | max 0.55 V | 2 |
| Capacitance between terminals CT | VR=4V, f=1MHZ; Ta=25 ℃ | typ 30 pF | 2 |
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |

joeycastillo/The-Open-Book
For details on how to build, test and use Open Book, I've made documentation available here.

TalismanDesign/PocketMage_PDA
An E-Ink PDA device using the ESP32 S3.

Michael-Manning/E-Paper-Climate-Logger
Firmware, PCB, and enclosure for the Weathergotchi E-Paper climate logger.





EnriqueNeyra/Aeroq
An Indoor Air Quality Monitor Powered by ESP32, SCD40, and SEN54
<iframe src="https://pcbkit.io/embed/parts/cj/MBR0530" title="MBR0530 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/cj/MBR0530.jpg" alt="MBR0530" width="1200" height="900">[](https://pcbkit.io/parts/cj/MBR0530)Yes. The symbol is Diode:MBR0530 and the footprint Diode_SMD:D_SOD-123, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOD-123, with 2 pins. Its footprint is drawn on this page.
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C77336, with 48,761 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the B5819W by GOODWORK, the B5819W SL by Jiangsu Changjing Electronics Technology (CJ), the B5819W by MDD and the MBR0540 by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.
258 boards in 213 repositories on GitHub; the most starred are listed on this page, with their KiCad files.