

Overview
The C18 is a thermal Fuse made by SETsafe | SETfuse in a 插件,D3.3xL15mm package with 2 pins.
PCBKit's library has its KiCad symbol (Device:Fuse, from KiCad's library) and its footprint (EasyEDA_Cloud:FUSE-TH_BD3.3-L15.0-P19.00-D0.8, from EasyEDA), ready for a KiCad board. 694 are in stock at JLCPCB (part C3032536). 3 open-source boards in 3 repositories on GitHub use it.
Symbol
Footprint
Parameters
8- Current Rating
- 5A
- Diameter (φD)
- 3.3mm
- Holding Temperature
- 61℃
- Maximum Temperature Limit
- 200℃
- Operating Temperature
- 81℃
- Rated Functioning Temperature
- 86℃
- Type
- Axial
- Voltage Rating
- 250V
Order codes
1Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Open-source boards using it
All 3- 4 layers260 × 260 mm

- 16 layers167 × 111.2 mm

- 2 layers31.2 × 21 mm

Small-7 legacy
NVlabs/Cypress
Cypress is a scalable, GPU-accelerated PCB placement method inspired by VLSI. It incorporates tailored cost functions, constraint handling, and optimized techniques adapted for PCB layouts.
52 parts56Apache-2.0
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<iframe src="https://pcbkit.io/embed/parts/setsafe-setfuse/C18" title="C18 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/C18.jpg" alt="C18" width="1200" height="900">[](https://pcbkit.io/parts/setsafe-setfuse/C18)Questions
Is there a KiCad symbol and footprint for the C18?
Yes. The symbol is Device:Fuse and the footprint EasyEDA_Cloud:FUSE-TH_BD3.3-L15.0-P19.00-D0.8, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the C18?
插件,D3.3xL15mm, with 2 pins. Its footprint is drawn on this page.
Where is the C18 datasheet?
SETsafe | SETfuse publishes it: the Datasheet link on this page opens it.
Where can I order the C18?
JLCPCB lists it as part C3032536, with 694 in stock; the sellers' links on this page open their listings.
What can replace the C18?
Parts like it in the library: the C4 by SETsafe | SETfuse, the C6 by SETsafe | SETfuse, the C7 by SETsafe | SETfuse and the C3 by SETsafe | SETfuse. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the C18?
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
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