Skip to the content
12

C21

SETsafe | SETfuseExtended

DatasheetJLCPCBLCSC
Part id
setsafe-setfuse/C21
Category
Thermal Fuses (TCO)
Package
插件,D3.3xL11.5mm
Pins
2
In stock
738 at JLCPCB (C22396329)
Used on
1 open-source board

Overview

The C21 is a thermal Fuse made by SETsafe | SETfuse in a 插件,D3.3xL11.5mm 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-L11.5-C21, from EasyEDA), ready for a KiCad board. 738 are in stock at JLCPCB (part C22396329). 1 open-source board in 1 repository on GitHub use it.

Symbol

Device:FuseFrom KiCad's library

Footprint

12
EasyEDA_Cloud:FUSE-TH_BD3.3-L11.5-C21From EasyEDA

Pinout

2
The pins of the C21
PinNameType
1—Passive
2—Passive

Open-source boards using it

1
  • 2 layers31.2 × 21 mmSmall-7 legacy, the printed circuit board in 3D

    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

Parts like it

1

Questions

Is there a KiCad symbol and footprint for the C21?

Yes. The symbol is Device:Fuse and the footprint EasyEDA_Cloud:FUSE-TH_BD3.3-L11.5-C21, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the C21?

插件,D3.3xL11.5mm, with 2 pins. Its footprint is drawn on this page.

Where is the C21 datasheet?

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

Where can I order the C21?

JLCPCB lists it as part C22396329, with 738 in stock; the sellers' links on this page open their listings.

What can replace the C21?

Parts like it in the library: the C13 by SETsafe | SETfuse. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the C21?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.