K8

SETsafe | SETfuse

Extended

Datasheetsetsafe-setfuse/K8

Category: Thermal Fuses (TCO)
Package: 插件,P=3.7mm
Pins: 2

Overview

The K8 is a thermal Fuse made by SETsafe | SETfuse in a 插件,P=3.7mm package with 2 pins.

PCBKit's library has its KiCad symbol (Device:Fuse, from KiCad's library) and its footprint (EasyEDA_Cloud:FUSE-TH_L5.8-W2.3-P3.70-D0.5, from EasyEDA), ready for a KiCad board. 35 are in stock at JLCPCB (part C22396298). 9 open-source boards in 8 repositories on GitHub use it.

Symbol

Device:FuseFrom KiCad's library

Footprint

EasyEDA_Cloud:FUSE-TH_L5.8-W2.3-P3.70-D0.5From EasyEDA

Parameters

Current Rating: 2A
Height: 5.8mm
Holding Temperature: 111℃
Length: 5.8mm
Maximum Temperature Limit: 200℃
Operating Temperature: 130℃
Pitch: 3.7mm
Rated Functioning Temperature: 133℃
Series: K
Type: Plug-in
Voltage Rating: 250V
Width: 2.3mm

Order codes

K8LCSC C22396298

Pinout

The pins of the K8
Pin	Name	Type
1	—	Passive
2	—	Passive

Open-source boards using it

All 9

2 layers351.6 × 128.3 mm
TKL
calliah333/Kingsaver-Replacement-PCB
This has been prototyped and is confirmed working
191 parts8
2 layers304.8 × 95.3 mm
R68
rpedde/r68
68% keyboard
164 parts4GPL-2.0
2 layers391.2 × 166.5 mm
TKL
calliah333/11800-Replacement-PCB
This is a replacement PCB for the Cherry G80-11800
247 parts
2 layers360 × 140.1 mm
TKLTheSecond
Denrage/customkeyboard
QMK TKL Keyboard from Scratch
302 parts
2 layers285.8 × 95.3 mm
R60
rpedde/r60
Yet another 60% keyboard. This one is mine.
148 parts
2 layers385.8 × 133.8 mm
Aphrodite
wenbu/keyboard
KiCad component library, PCB schematics, layouts, etc. for custom keyboards
203 parts
2 layers
GH MXAlps mini
agodinhost/KiCad
Open Source KiCad Project Files
182 parts14
2 layers329 × 131 mm
A130XE KB MX
gianlucarenzi/A130KB_MX
ATARI XE Replacement Keyboard
83 parts14GPL-3.0

Show this part on your page

A live frame, for any web page

<iframe src="https://pcbkit.io/embed/parts/setsafe-setfuse/K8" title="K8 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>

A picture

<img src="https://pcbkit.io/embed/parts/setsafe-setfuse/K8.jpg" alt="K8" width="1200" height="900">

A picture that opens the part, for a README

[![K8](https://pcbkit.io/embed/parts/setsafe-setfuse/K8.jpg?size=s)](https://pcbkit.io/parts/setsafe-setfuse/K8)

Questions

Is there a KiCad symbol and footprint for the K8?

Yes. The symbol is Device:Fuse and the footprint EasyEDA_Cloud:FUSE-TH_L5.8-W2.3-P3.70-D0.5, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the K8?

插件,P=3.7mm, with 2 pins. Its footprint is drawn on this page.

Where is the K8 datasheet?

SETsafe | SETfuse publishes it: the Datasheet link on this page opens it.

Where can I order the K8?

JLCPCB lists it as part C22396298, with 35 in stock; the sellers' links on this page open their listings.

What can replace the K8?

Parts like it in the library: the K7 by SETsafe | SETfuse, the X4 by SETsafe | SETfuse, the X0 by SETsafe | SETfuse and the X18 by SETsafe | SETfuse. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the K8?

9 boards in 8 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

K8