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

STMicroelectronics
-40℃~+125℃ 0.19V/us 1 1.8V~5.5V 100pA 10nV/℃ 122dB 1uV 28uA 400kHz 60nV/√Hz@1kHz 70pA 7mA Rail-to-Rail Input, Rail-to-Rail Output Zero drift / auto-zero、ESD protection SC-70-5 Precision Op Amps ROHS
The TSZ121ICT is a precision Op Amp made by STMicroelectronics in a SC-70-5 package with 5 pins. -40℃~+125℃ 0.19V/us 1 1.8V~5.5V 100pA 10nV/℃ 122dB 1uV 28uA 400kHz 60nV/√Hz@1kHz 70pA 7mA Rail-to-Rail Input, Rail-to-Rail Output Zero drift / auto-zero、ESD protection SC-70-5 Precision Op Amps ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-353_SC-70-5, from KiCad's library), ready for a KiCad board. 1,643 are in stock at JLCPCB (part C2058276). 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/st/TSZ121ICT" title="TSZ121ICT in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/TSZ121ICT.jpg" alt="TSZ121ICT" width="1200" height="900">[](https://pcbkit.io/parts/st/TSZ121ICT)Yes. the footprint Package_TO_SOT_SMD:SOT-353_SC-70-5, both drawn on this page. PCBKit places them on a board for you when you design with it.
SC-70-5, with 5 pins. Its footprint is drawn on this page.
STMicroelectronics publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2058276, with 1,643 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the OPA376AIDCK by Texas Instruments, the GS8331Y-CR by Gainsil, the MAX9620AXK+T by Maxim Integrated (Analog Devices) and the OPA378AIDCK by Texas Instruments. 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.