

Overview
The D44H11 is a bipolar made by STMicroelectronics in a TO-220 package with 3 pins. -55℃~+150℃ 1 NPN 10A 10uA 1V 40 50W 5V 80V NPN TO-220 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Transistors:NPN B1 C2 E3, from CERN's library) and its footprint (ICs And Semiconductors THD:TO-220-v, from CERN's library), ready for a KiCad board. 10,711 are in stock at JLCPCB (part C10617). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
12- Collector - Emitter Voltage VCEO
- 80V
- Configuration
- Standalone
- Current - Collector Cutoff
- 10uA
- Current - Collector(Ic)
- 10A
- DC Current Gain
- 40
- DC Current Gain (hFE@Ic,Vce)
- 40@4A,1V
- Emitter-Base Voltage(Vebo)
- 5V
- Number
- 1 NPN
- Operating Temperature
- -55℃~+150℃
- Pd - Power Dissipation
- 50W
- Vce Saturation(VCE(sat))
- 1V
- type
- NPN
Order codes
1- D44H11LCSC C10617
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | B | Passive |
| 2 | C | Passive |
| 3 | E | Passive |
Open-source boards using it
All 2- 4 layers73.7 × 70.6 mm

- 2 layers85 × 35 mm

Super reg-5v
gnilsson2/YAPP_Box_KiCad_Generator
Generate Openscad boxes from KiCad PCB files.
49 partsMIT
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<iframe src="https://pcbkit.io/embed/parts/st/D44H11" title="D44H11 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/D44H11.jpg" alt="D44H11" width="1200" height="900">[](https://pcbkit.io/parts/st/D44H11)Questions
Is there a KiCad symbol and footprint for the D44H11?
Yes. The symbol is Transistors:NPN B1 C2 E3 and the footprint ICs And Semiconductors THD:TO-220-v, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the D44H11?
TO-220, with 3 pins. Its footprint is drawn on this page.
Where is the D44H11 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the D44H11?
JLCPCB lists it as part C10617, with 10,711 in stock; the sellers' links on this page open their listings.
What can replace the D44H11?
Parts like it in the library: the D45H11 by STMicroelectronics, the D44H11 by onsemi, the MJE3055T by STMicroelectronics and the D45H11 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the D44H11?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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