
SolenoidEngine4
atom-dispencer/SolenoidEngine4
My 4th attempt (though the first public one) at building a 4-cylinder USB-powered solenoid engine desk ornament.
STMicroelectronicsExtended
The SMC30J18A is an ESD And Surge Protection made by STMicroelectronics in a SMC package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_SMC, from KiCad's library), ready for a KiCad board. 1 are in stock at JLCPCB (part C2970966). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |

atom-dispencer/SolenoidEngine4
My 4th attempt (though the first public one) at building a 4-cylinder USB-powered solenoid engine desk ornament.
Yes. The symbol is Device:D_TVS and the footprint Diode_SMD:D_SMC, both drawn on this page. PCBKit places them on a board for you when you design with it.
SMC, with 2 pins. Its footprint is drawn on this page.
STMicroelectronics publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2970966, with 1 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the SMCJ18CA by Shandong Jingdao Microelectronics, the SMCJ18A by BORN, the SMCJ18CA by hongjiacheng and the 5.0SMDJ18CA by BORN. 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.