The KSC221J is a tactile Switche made by C&K with 5 pins. -40℃~+85℃ 2N 32V 50mA IP67 SPST-NO Surface Mount,Vertical - Tactile Switches.
PCBKit's library has its footprint (EasyEDA_Cloud:SW-SMD_KSC3XJXXX, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C19458559). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.
qinno/qEdge-UI
qedge+ is the industry's low power design alternative to the standard PC approach. qEdge-UI is part of qEdge+ and consists of a RaspBerry Pico with LCD, touch screen and keys and an 868MHz LoRa radio module.
<iframe src="https://pcbkit.io/embed/parts/c-k/KSC221J" title="KSC221J in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/c-k/KSC221J.jpg" alt="KSC221J" width="1200" height="900">[](https://pcbkit.io/parts/c-k/KSC221J)Yes. the footprint EasyEDA_Cloud:SW-SMD_KSC3XJXXX, both drawn on this page. PCBKit places them on a board for you when you design with it.
C&K publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C19458559, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the KSC1151J LFS by C&K, the KSC1131J LFS by C&K and the KSC201G by C&K. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
