Skip to the content
12

SM6T56AY

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

Part id
st/SM6T56AY
Category
ESD And Surge Protection (TVS, ESD)
Package
SMB(DO-214AA)
Pins
2
In stock
4,930 at JLCPCB (C1974356)
Used on
3 open-source boards

Overview

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.

Symbol

Diode:SM6T56AFrom KiCad's library

Footprint

12
Diode_SMD:D_SMBFrom KiCad's library

Pinout

2
The pins of the SM6T56AY
PinNameType
1A1Passive
2A2Passive

Open-source boards using it

3
  • 2 layersCaduceus, the printed circuit board in 3D

    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

    89 parts10GPL-3.0
  • 2 layers65 × 77.2 mmQuadV PCB V3, the printed circuit board in 3D

    QuadV PCB V3

    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.

    44 partsGPL-3.0
  • 2 layers90 × 45 mmEsp32-dalitester, the printed circuit board in 3D

    Esp32-dalitester

    lukasprojects/esp32-dalitester

    Small ESP32 DALI tester for commissioning and maintaining light installations via the DALI bus

    84 parts

Parts like it

2

Questions

Is there a KiCad symbol and footprint for the SM6T56AY?

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.

What package is the SM6T56AY?

SMB(DO-214AA), with 2 pins. Its footprint is drawn on this page.

Where is the SM6T56AY datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the SM6T56AY?

JLCPCB lists it as part C1974356, with 4,930 in stock; the sellers' links on this page open their listings.

What can replace the SM6T56AY?

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.

Which open-source boards use the SM6T56AY?

3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.