
Sahel battery
Aliou8/SAHEL-SPECTRA-RF
CubeSat for educational purposes. It is based on an STM32H7 MCU for data handling and uses two CC1125 radios for communication. The software is developed using a Zephyr-like RTOS.

The BAS40W is a schottky Diode made by CBI in a SOT-323 package with 3 pins. 1 Independent 1V@40mA 200mA 200nA@30V 40V SOT-323 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (tinkerforge:BAS40, from Tinkerforge) and its footprint (Package_TO_SOT_SMD:SOT-323_SC-70, from KiCad's library), ready for a KiCad board. 2,765 are in stock at JLCPCB (part C51315102). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
| 3 | — | Passive |

Aliou8/SAHEL-SPECTRA-RF
CubeSat for educational purposes. It is based on an STM32H7 MCU for data handling and uses two CC1125 radios for communication. The software is developed using a Zephyr-like RTOS.
<iframe src="https://pcbkit.io/embed/parts/cbi/BAS40W" title="BAS40W in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/cbi/BAS40W.jpg" alt="BAS40W" width="1200" height="900">[](https://pcbkit.io/parts/cbi/BAS40W)Yes. The symbol is tinkerforge:BAS40 and the footprint Package_TO_SOT_SMD:SOT-323_SC-70, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-323, with 3 pins. Its footprint is drawn on this page.
CBI publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C51315102, with 2,765 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the BAT54SWFILM by STMicroelectronics, the SMMBD770 by onsemi, the BAV70WG by Shandong Jingdao Microelectronics and the BAV99WG by Shandong Jingdao Microelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.