
Katia
ikajdan/katia
A split keyboard with 6 by 3 column staggered keys and 3 thumb keys, based on the Crkbrd design
RUILONExtended
-40℃~+85℃ 1.05mm 1.15mm 1.85mm 100ms 1A 35A 500mA 500mW 6V 700mΩ 90mΩ 0603 Resettable Fuses ROHS
The SMD0603P050TF is a resettable Fuse made by RUILON in a 0603 package with 2 pins. -40℃~+85℃ 1.05mm 1.15mm 1.85mm 100ms 1A 35A 500mA 500mW 6V 700mΩ 90mΩ 0603 Resettable Fuses ROHS.
PCBKit's library has its KiCad symbol (Device:Polyfuse, from KiCad's library) and its footprint (Fuse:Fuse_0603_1608Metric, from KiCad's library), ready for a KiCad board. 12,824 are in stock at JLCPCB (part C20789). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |

ikajdan/katia
A split keyboard with 6 by 3 column staggered keys and 3 thumb keys, based on the Crkbrd design

Yes. The symbol is Device:Polyfuse and the footprint Fuse:Fuse_0603_1608Metric, both drawn on this page. PCBKit places them on a board for you when you design with it.
0603, with 2 pins. Its footprint is drawn on this page.
RUILON publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C20789, with 12,824 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the JK-SMD0603-010 by Jinrui Electronic Materials Co., the BSMD0603-005-33V by BHFUSE, the 0603L050/6AR by LUTE and the SMD0603-005-24V by 台湾陆海. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.