
Internship Project
GaleaIoanStefan/Ebm-Papst_internship
PCB design for a equipment that measures contact heat transfer rates

The DTC124E is a bipolar made by onsemi with 3 pins. -55℃~+150℃ 100mA 100nA 350mW 50V 6V NPN - Bipolar (BJT).
PCBKit's library has its KiCad symbol (Transistor_BJT:DTC124E, from KiCad's library) and its footprint (EasyEDA_Cloud:TO-92-3_L4.8-W3.7-P1.27-L-1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3195798). 4 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | E | Passive |
| 3 | C | Passive |

GaleaIoanStefan/Ebm-Papst_internship
PCB design for a equipment that measures contact heat transfer rates

ghent360/PrntrBoard
3D Printer controller board using STM32 NUCLEO-F446 kit TMC2130/2660/2209 drivers

ghent360/PrntrBoard
3D Printer controller board using STM32 NUCLEO-F446 kit TMC2130/2660/2209 drivers

ghent360/PrntrBoard
3D Printer controller board using STM32 NUCLEO-F446 kit TMC2130/2660/2209 drivers
<iframe src="https://pcbkit.io/embed/parts/onsemi/DTC124E" title="DTC124E in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/DTC124E.jpg" alt="DTC124E" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/DTC124E)Yes. The symbol is Transistor_BJT:DTC124E and the footprint EasyEDA_Cloud:TO-92-3_L4.8-W3.7-P1.27-L-1, both drawn on this page. PCBKit places them on a board for you when you design with it.
onsemi publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C3195798, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the DTC143T by onsemi, the KSP94BU-FS by onsemi, the STPSA92 by STMicroelectronics and the STX83003 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
4 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.