
Eurocard HV piezo driver
dyknapp/-ion-optics-hv
Open Eurocard-HV-piezo-driver.kicadpro with KiCad 10.0.7 or a compatible later version. The project contains six schematic sheets and a four-layer PCB.

The KXT321LHS is a tactile Switche made by C&K in a SMD,3x2mm package with 2 pins. -40℃~+85℃ 0.6mm 1.6N 15V 20mA 2mm 3mm Round Button SMD(SMT) Tab SPST Surface Mount,Vertical SMD,3x2mm Tactile Switches ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SPEH110100, from EasyEDA) and its footprint (EasyEDA_Cloud:SW-SMD_L3.0-W2.0-LS3.5, from EasyEDA), ready for a KiCad board. 6,089 are in stock at JLCPCB (part C221821). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |

dyknapp/-ion-optics-hv
Open Eurocard-HV-piezo-driver.kicadpro with KiCad 10.0.7 or a compatible later version. The project contains six schematic sheets and a four-layer PCB.
<iframe src="https://pcbkit.io/embed/parts/c-k/KXT321LHS" title="KXT321LHS 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/KXT321LHS.jpg" alt="KXT321LHS" width="1200" height="900">[](https://pcbkit.io/parts/c-k/KXT321LHS)Yes. The symbol is EasyEDA_Cloud:SPEH110100 and the footprint EasyEDA_Cloud:SW-SMD_L3.0-W2.0-LS3.5, both drawn on this page. PCBKit places them on a board for you when you design with it.
SMD,3x2mm, with 2 pins. Its footprint is drawn on this page.
C&K publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C221821, with 6,089 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the R-667995 by Mitsumi Electric, the EVP-AWCD2A by Panasonic, the KXT331LHS by C&K and the KXT311LHS 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.