
Caduceus
Embedded-Systems-Discord/1-Caduceus
A maker-friendly board with single pair ethernet both for power and for data, that will work with Arduino
STMicroelectronicsExtended
-55℃~+150℃ 100V 1uA 40A@8/20us 4kW@8/20us 53.2V 56V IEC 61000-4-2 TVS Unidirectional SMB(DO-214AA) ESD and Surge Protection (TVS/ESD) ROHS
The SM6T56AY is an ESD And Surge Protection made by STMicroelectronics in a SMB(DO-214AA) package with 2 pins. -55℃~+150℃ 100V 1uA 40A@8/20us 4kW@8/20us 53.2V 56V IEC 61000-4-2 TVS Unidirectional SMB(DO-214AA) ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Diode:SM6T56A, from KiCad's library) and its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. 4,930 are in stock at JLCPCB (part C1974356). 3 open-source boards in 3 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |

Embedded-Systems-Discord/1-Caduceus
A maker-friendly board with single pair ethernet both for power and for data, that will work with Arduino

chrischarltoncz/fish_feeder
This is the python code to run the fish feeder which uses mechatronics and compressed air to send food to each individual tank in a fish hotel.

lukasprojects/esp32-dalitester
Small ESP32 DALI tester for commissioning and maintaining light installations via the DALI bus
Yes. The symbol is Diode:SM6T56A and the footprint Diode_SMD:D_SMB, both drawn on this page. PCBKit places them on a board for you when you design with it.
SMB(DO-214AA), 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 C1974356, with 4,930 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the SM6T56CAY by STMicroelectronics and the SM6T56CA by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.