
InstrumentV3
orpheus016/four-point-probe
Four point probe for semiconductor instrumentation system

The TL431ACLP is a voltage Reference made by Texas Instruments in a TO-92-3 package with 3 pins. 0℃~+70℃ 100mA 1mA 2.495V~36V 2.495V~36V 22.9ppm/℃ Adjustable Parallel ±1% TO-92-3 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Pro:TL431ACLP, from EasyEDA Pro) and its footprint (EasyEDA_Cloud:TO-92-3_L4.9-W3.7-P1.27-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C5234). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | REF | Unspecified |
| 2 | A | Unspecified |
| 3 | K | Unspecified |

orpheus016/four-point-probe
Four point probe for semiconductor instrumentation system
<iframe src="https://pcbkit.io/embed/parts/ti/TL431ACLP" title="TL431ACLP in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/TL431ACLP.jpg" alt="TL431ACLP" width="1200" height="900">[](https://pcbkit.io/parts/ti/TL431ACLP)Yes. The symbol is EasyEDA_Pro:TL431ACLP and the footprint EasyEDA_Cloud:TO-92-3_L4.9-W3.7-P1.27-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
TO-92-3, with 3 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C5234, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the CJ431 ±0.5% by Jiangsu Changjing Electronics Technology (CJ), the ME431ATBG by MICRONE, the ME431ATG by MICRONE and the CJ431-TA by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.