
Main board v2
BlueJayRacing/22xt_kicad
As a summary, you should be using KiCad Version 9.0. All project will be modular, and you should be storing all your step files, symbols, & footprints within the created folders.
SEMTECHExtended
-55℃~+85℃ 16V 25A@8/20us 3.3V 3.5V 400W 500nA 5pF Four channels IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS SOT-23-5L ESD and Surge Protection (TVS/ESD) ROHS
The RCLAMP3354S.TCT is an ESD And Surge Protection made by SEMTECH in a SOT-23-5L package with 5 pins. -55℃~+85℃ 16V 25A@8/20us 3.3V 3.5V 400W 500nA 5pF Four channels IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS SOT-23-5L ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:RCLAMP3354S.TCT, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. 5,329 are in stock at JLCPCB (part C441850). 3 open-source boards in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | C | Unspecified |
| 2 | A | Unspecified |
| 3 | 3 | Unspecified |
| 4 | 4 | Unspecified |
| 5 | 5 | Unspecified |

BlueJayRacing/22xt_kicad
As a summary, you should be using KiCad Version 9.0. All project will be modular, and you should be storing all your step files, symbols, & footprints within the created folders.

BlueJayRacing/22xt_kicad
As a summary, you should be using KiCad Version 9.0. All project will be modular, and you should be storing all your step files, symbols, & footprints within the created folders.

BlueJayRacing/22xt_kicad
As a summary, you should be using KiCad Version 9.0. All project will be modular, and you should be storing all your step files, symbols, & footprints within the created folders.
Yes. The symbol is EasyEDA_Cloud:RCLAMP3354S.TCT and the footprint Package_TO_SOT_SMD:SOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-23-5L, with 5 pins. Its footprint is drawn on this page.
SEMTECH publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C441850, with 5,329 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the CM1223-02SO by onsemi, the TS3314PLX by Shenzhen JingYang, the TS0334PLX by Shenzhen JingYang and the RCLAMP3354S by TECH PUBLIC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
3 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.