
Thermocouple Board.PROTO
robherc/Thermocouple_Board
Ultra-fast, Ultra-Precise Thermocouple reading board with SPI and Analog outputs

The STS40-CD1B-R3 is a temperature Sensor made by Sensirion in a DFN-4(1.5x1.5) package with 5 pins. -40℃~+125℃ 1.08V~3.6V 100nA 16bit 6.9ms I2C ±0.2℃ DFN-4(1.5x1.5) Temperature Sensors ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:DFN-4_L1.5-W1.5-P0.8-TL-EP, from EasyEDA), ready for a KiCad board. 60 are in stock at JLCPCB (part C3663556). 2 open-source boards in 1 repository on GitHub use it.
The library has no symbol for this part yet.

robherc/Thermocouple_Board
Ultra-fast, Ultra-Precise Thermocouple reading board with SPI and Analog outputs

robherc/Thermocouple_Board
Ultra-fast, Ultra-Precise Thermocouple reading board with SPI and Analog outputs
<iframe src="https://pcbkit.io/embed/parts/sensirion/STS40-CD1B-R3" title="STS40-CD1B-R3 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/sensirion/STS40-CD1B-R3.jpg" alt="STS40-CD1B-R3" width="1200" height="900">[](https://pcbkit.io/parts/sensirion/STS40-CD1B-R3)Yes. the footprint EasyEDA_Cloud:DFN-4_L1.5-W1.5-P0.8-TL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
DFN-4(1.5x1.5), with 5 pins. Its footprint is drawn on this page.
Sensirion publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C3663556, with 60 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the STS40-AD1B-R3 by Sensirion, the STS4L-AD1B-R3 by Sensirion and the STS40-BD1B-R3 by Sensirion. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.