
Hv power supply t reg v2
schenkmi/electronic-projects
misc electronic projects
onsemiExtended
1 Independent 100nA@8V 11.4V~12.7V 12V 25Ω 500mW ±5% DO-35 Zener Diodes ROHS
The BZX79C12 is a zener Diode made by onsemi in a DO-35 package with 2 pins. 1 Independent 100nA@8V 11.4V~12.7V 12V 25Ω 500mW ±5% DO-35 Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (EasyEDA_Cloud:DO-35_BD2.0-L4.2-P8.20-D0.5-RD, from EasyEDA), ready for a KiCad board. 4 are in stock at JLCPCB (part C895307). 2 open-source boards in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |

schenkmi/electronic-projects
misc electronic projects

Yes. The symbol is Device:D_Zener and the footprint EasyEDA_Cloud:DO-35_BD2.0-L4.2-P8.20-D0.5-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.
DO-35, with 2 pins. Its footprint is drawn on this page.
onsemi publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C895307, with 4 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the 1N5242BTR by onsemi, the BZX55C12 R0G by Taiwan Semiconductor, the 1N963B/TR by Microchip Technology and the 1N5242B_AY_10001 by PANJIT International. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.