
Geiger Counter
perpuchaty/MQTT-Geiger-Counter
Portable Geiger counter with WiFi and MQTT. Home assistant compatible

The DI2579N is a bipolar made by DIOTEC in a SOT-223 package with 5 pins. -55℃~+150℃ 1.25W 15 1A 1V 1mA 400V NPN SOT-223 Bipolar (BJT) ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-223, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3199772). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.

perpuchaty/MQTT-Geiger-Counter
Portable Geiger counter with WiFi and MQTT. Home assistant compatible
<iframe src="https://pcbkit.io/embed/parts/diotec/DI2579N" title="DI2579N in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/diotec/DI2579N.jpg" alt="DI2579N" width="1200" height="900">[](https://pcbkit.io/parts/diotec/DI2579N)Yes. the footprint Package_TO_SOT_SMD:SOT-223, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-223, with 5 pins. Its footprint is drawn on this page.
DIOTEC publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C3199772, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the BCP56 by HXY MOSFET, the BCP53-16 by Nexperia, the BCP56-16,115 by Nexperia and the BCP53-16 by Jiangsu Changjing Electronics Technology (CJ). 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.