

Overview
The T44009 is a PCB Welding Terminal made by XFCN in a 插件 package with 4 pins. 1 12.5mm 4 55A 5mm Brass M4 Tin Top 插件 PCB Welding Terminal ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ZX-MX1.25-4PJK, from EasyEDA) and its footprint (EasyEDA_Cloud:CONN-TH_ST-211-51H3, from EasyEDA), ready for a KiCad board. 21,350 are in stock at JLCPCB (part C481463). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
10- Body Material
- Brass
- Connectable Bits
- 1
- Current Rating
- 55A
- Height Above Board
- 12.5mm
- Number of Leg
- 4
- Ontology Coating
- Tin
- Pin Spacing(Adjacent)
- 5mm
- Screw Hole Size
- M4
- Terminal Type
- Top
- appearance and shape
- Plug-in type (with screw)
Order codes
1- T44009LCSC C481463
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
| 4 | 4 | Unspecified |
Open-source boards using it
All 2- 2 layers100 × 100 mm

- 4 layers297 × 210 mm

BatteryPack 16S A4 Breakout
P-Shreyas543/BatteryPack_16S_A4_Breakout
KiCad 10 project for a 14S (58.8 V max, 50.4 V nominal) 18650 battery pack on a 297 × 210 mm (A4) 4-layer PCB, built as a BMS breakout and training board.
144 parts
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<iframe src="https://pcbkit.io/embed/parts/xfcn/T44009" title="T44009 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/xfcn/T44009.jpg" alt="T44009" width="1200" height="900">[](https://pcbkit.io/parts/xfcn/T44009)Questions
Is there a KiCad symbol and footprint for the T44009?
Yes. The symbol is EasyEDA_Cloud:ZX-MX1.25-4PJK and the footprint EasyEDA_Cloud:CONN-TH_ST-211-51H3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the T44009?
插件, with 4 pins. Its footprint is drawn on this page.
Where is the T44009 datasheet?
XFCN publishes it: the Datasheet link on this page opens it.
Where can I order the T44009?
JLCPCB lists it as part C481463, with 21,350 in stock; the sellers' links on this page open their listings.
What can replace the T44009?
Parts like it in the library: the TM54111092-1250 by XFCN and the ST-211-51H3 by STEIPU. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the T44009?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.