2 layers351.6 × 128.3 mm
Overview
The K2 is a thermal Fuse made by SETsafe | SETfuse in a 插件,P=3.7mm package with 2 pins. 111℃ 115℃ 200℃ 250V 2A 91℃ 插件,P=3.7mm Thermal Fuses (TCO) ROHS.
PCBKit's library has its KiCad symbol (Device:Fuse, from KiCad's library) and its footprint (EasyEDA_Cloud:FUSE-TH_L5.8-W2.3-P3.50-D0.5, from EasyEDA), ready for a KiCad board. 7,550 are in stock at JLCPCB (part C3032551). 11 open-source boards in 9 repositories on GitHub use it.
Symbol
Footprint
Parameters
10- Current Rating
- 2A
- Height
- 2.3mm
- Holding Temperature
- 91℃
- Length
- 70mm
- Maximum Temperature Limit
- 200℃
- Operating Temperature
- 111℃
- Pitch
- 3.7mm
- Rated Functioning Temperature
- 115℃
- Voltage Rating
- 250V
- Width
- 5.8mm
Order codes
1Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Open-source boards using it
All 11- 2 layers304.8 × 95.3 mm
- 2 layers391.2 × 166.5 mm
- 2 layers360 × 140.1 mm
- 2 layers285.8 × 95.3 mm
- 4 layers121.3 × 123.8 mm
- 2 layers385.8 × 133.8 mm
Aphrodite
wenbu/keyboard
KiCad component library, PCB schematics, layouts, etc. for custom keyboards
203 parts - 2 layers
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/setsafe-setfuse/K2" title="K2 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/setsafe-setfuse/K2.jpg" alt="K2" width="1200" height="900">[](https://pcbkit.io/parts/setsafe-setfuse/K2)Questions
Is there a KiCad symbol and footprint for the K2?
Yes. The symbol is Device:Fuse and the footprint EasyEDA_Cloud:FUSE-TH_L5.8-W2.3-P3.50-D0.5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the K2?
插件,P=3.7mm, with 2 pins. Its footprint is drawn on this page.
Where is the K2 datasheet?
SETsafe | SETfuse publishes it: the Datasheet link on this page opens it.
Where can I order the K2?
JLCPCB lists it as part C3032551, with 7,550 in stock; the sellers' links on this page open their listings.
What can replace the K2?
Parts like it in the library: the X1 by SETsafe | SETfuse, the TC102 by Shenzhen lanson Elec, the TC130 by Shenzhen lanson Elec and the TC150 by Shenzhen lanson Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the K2?
11 boards in 9 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
6
X1
插件,P=3.7mm102℃ 2.3mm 200℃ 250V 3.7mm 3A 5.8mm 79℃ 98℃ 插件,P=3.7mm Thermal Fuses (TCO) ROHSSETsafe | SETfuseThermal Fuses (TCO)TC102
插件,P=3.5mm102℃ 180℃ 2.3mm 250V 2A 3.5mm 5.8mm 5.8mm 77℃ 98℃ TC Through-hole 插件,P=3.5mm Thermal Fuses (TCO) ROHSShenzhen lanson ElecThermal Fuses (TCO)TC130
插件,P=3.5mm100℃ 126℃ 130℃ 180℃ 2.3mm 250V 2A 3.5mm 5.8mm 5.8mm TC Through-hole 插件,P=3.5mm Thermal Fuses (TCO) ROHSShenzhen lanson ElecThermal Fuses (TCO)TC150
插件,P=3.5mm122℃ 146℃ 150℃ 180℃ 2.3mm 250V 2A 3.5mm 5.8mm 5.8mm TC Through-hole 插件,P=3.5mm Thermal Fuses (TCO) ROHSShenzhen lanson ElecThermal Fuses (TCO)TC125
插件,P=3.5mm120℃ 125℃ 180℃ 2.3mm 250V 2A 3.5mm 5.8mm 5.8mm 98℃ TC Through-hole 插件,P=3.5mm Thermal Fuses (TCO) ROHSShenzhen lanson ElecThermal Fuses (TCO)TC145
插件,P=3.5mm118℃ 141℃ 145℃ 180℃ 2.3mm 250V 2A 3.5mm 5.8mm 5.8mm TC Through-hole 插件,P=3.5mm Thermal Fuses (TCO) ROHSShenzhen lanson ElecThermal Fuses (TCO)