
Piezo jfet
Supermagnum/piezo-balanced
A small board that uses a LSK389B, for preamplification and impedance matching of two piezo electric crystals. It has balanced input and output.
The 1N3518A is a zener Diode made by Microchip Technology in a DO-35 package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library), ready for a KiCad board. 22 are in stock at JLCPCB (part C6073555). 1 open-source board in 1 repository on GitHub use it.
The library has no footprint for this part yet.
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |

Supermagnum/piezo-balanced
A small board that uses a LSK389B, for preamplification and impedance matching of two piezo electric crystals. It has balanced input and output.
Yes. The symbol is Device:D_Zener, both drawn on this page. PCBKit places them on a board for you when you design with it.
DO-35, with 2 pins.
Microchip Technology publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C6073555, with 22 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the ZMM1 by DIOTEC. 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.