
HL2-MRF101
mathisschmieder/HL2-MRF101
Hermes-Lite2 Power Amplifier/Filter board using MRF-101

The DTC144EE is a digital Transistor made by TDD in a SOT-523 package with 3 pins. SOT-523 Digital Transistors ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-523, from KiCad's library), ready for a KiCad board. 9,000 are in stock at JLCPCB (part C55488573). 7 open-source boards in 6 repositories on GitHub use it.
The library has no symbol for this part yet.

mathisschmieder/HL2-MRF101
Hermes-Lite2 Power Amplifier/Filter board using MRF-101




softerhardware/Hermes-Lite2
A second generation low-cost amateur HF software defined radio transceiver.


<iframe src="https://pcbkit.io/embed/parts/tdd/DTC144EE" title="DTC144EE in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/tdd/DTC144EE.jpg" alt="DTC144EE" width="1200" height="900">[](https://pcbkit.io/parts/tdd/DTC144EE)Yes. the footprint Package_TO_SOT_SMD:SOT-523, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-523, with 3 pins. Its footprint is drawn on this page.
JLCPCB lists it as part C55488573, with 9,000 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the DTC143ZE by hongjiacheng, the MMDTA114YE by HUXN, the DTC143ZE by GOODWORK and the DTC143ZE by MDD. Check their datasheets: a part that fits the footprint may still differ in its ratings.
7 boards in 6 repositories on GitHub; the most starred are listed on this page, with their KiCad files.