
ZBSmartMeter
Tropaion/ZigBee_SmartMeter_Reader
This is a ZigBee device to collect data from smartmeters using the DLMS/COSEM protocol.

The CPDQ5V0-HF is an ESD And Surge Protection made by Comchip in a 0402(SOD-923F) package with 2 pins. -40℃~+125℃ 1 15pF 174W@8/20us 18.6V 1uA 5.6V 5V 9.4A@8/20us ESD IEC 61000-4-2 0402(SOD-923F) ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_0402_1005Metric, from KiCad's library), ready for a KiCad board. 66,573 are in stock at JLCPCB (part C2441615). 4 open-source boards in 4 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |

Tropaion/ZigBee_SmartMeter_Reader
This is a ZigBee device to collect data from smartmeters using the DLMS/COSEM protocol.


dsg-jam/chrononauts-quest
This sub-folder contains the hardware design files for an RF transceiver system built using an ESP32-C3 module and a CC1101 RF chip.

<iframe src="https://pcbkit.io/embed/parts/comchip/CPDQ5V0-HF" title="CPDQ5V0-HF in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/comchip/CPDQ5V0-HF.jpg" alt="CPDQ5V0-HF" width="1200" height="900">[](https://pcbkit.io/parts/comchip/CPDQ5V0-HF)Yes. The symbol is Device:D_TVS and the footprint Diode_SMD:D_0402_1005Metric, both drawn on this page. PCBKit places them on a board for you when you design with it.
0402(SOD-923F), with 2 pins. Its footprint is drawn on this page.
Comchip publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2441615, with 66,573 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the 0402ESDA-05N by BORN, the RCLAMP0521P.TCT-MS by MSKSEMI, the ESD5451N by TECH PUBLIC and the PESD0402V05 by DOWO. Check their datasheets: a part that fits the footprint may still differ in its ratings.
4 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.