
Lipo drainer schematic
mattwach/battery_drainer
Hardware to safely discharge LIPO batteries to storage levels

The B230 is a schottky Diode made by Diodes Incorporated in a SMB package with 2 pins. -65℃~+150℃ 1 Independent 2A 30V 500mV@2A 500uA@30V 50A SMB Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:B230, from KiCad's library) and its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. 1,440 are in stock at JLCPCB (part C110482). 5 open-source boards in 4 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |

mattwach/battery_drainer
Hardware to safely discharge LIPO batteries to storage levels




<iframe src="https://pcbkit.io/embed/parts/diodes/B230" title="B230 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/diodes/B230.jpg" alt="B230" width="1200" height="900">[](https://pcbkit.io/parts/diodes/B230)Yes. The symbol is Diode:B230 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, with 2 pins. Its footprint is drawn on this page.
Diodes Incorporated publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C110482, with 1,440 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the SS510B by hongjiacheng, the SS54B by hongjiacheng, the SS56B by hongjiacheng and the SS34 by MDD. Check their datasheets: a part that fits the footprint may still differ in its ratings.
5 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.