
Numitron2
74hc595/Numitron-Clock
An alarm clock using 9-segment numitron displays

The PKLCS1212E2000-R1 is a buzzer made by Murata in a SMD,12x12mm package with 2 pins. -20℃~+70℃ 12mm 12mm 2kHz 3mm 76dB Passive (Externally Driven) Piezoelectric ±12.5V SMD,12x12mm Buzzers ROHS.
PCBKit's library has its KiCad symbol (Device:Buzzer, from KiCad's library) and its footprint (Buzzer_Beeper:Buzzer_Murata_PKLCS1212E, from KiCad's library), ready for a KiCad board. 1,367 are in stock at JLCPCB (part C184513). 5 open-source boards in 5 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | + | Passive |
| 2 | - | Passive |

74hc595/Numitron-Clock
An alarm clock using 9-segment numitron displays




samp38/koboy
Kit to turn a Kobo mini into a flight instrument (XCSoar)
<iframe src="https://pcbkit.io/embed/parts/murata/PKLCS1212E2000-R1" title="PKLCS1212E2000-R1 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/murata/PKLCS1212E2000-R1.jpg" alt="PKLCS1212E2000-R1" width="1200" height="900">[](https://pcbkit.io/parts/murata/PKLCS1212E2000-R1)Yes. The symbol is Device:Buzzer and the footprint Buzzer_Beeper:Buzzer_Murata_PKLCS1212E, both drawn on this page. PCBKit places them on a board for you when you design with it.
SMD,12x12mm, with 2 pins. Its footprint is drawn on this page.
Murata publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C184513, with 1,367 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the PKLCS1212E20A0-R1 by Murata, the SEA-1295Y-0520-42Ω-38P6.5 by S&S, the PS1720P02 by TDK and the SFN-1709PA10-2KHZ by S&S. Check their datasheets: a part that fits the footprint may still differ in its ratings.
5 boards in 5 repositories on GitHub; the most starred are listed on this page, with their KiCad files.