Overview
The TL431ILPR5 is a voltage Reference made by Texas Instruments with 3 pins. - Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TL431QPK-TP, from EasyEDA) 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 C3679621).
Symbol
Footprint
Order codes
1- TL431ILPR5LCSC C3679621
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | REF | Unspecified |
| 2 | ANODE | Unspecified |
| 3 | CATHODE | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/ti/TL431ILPR5" title="TL431ILPR5 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/TL431ILPR5.jpg" alt="TL431ILPR5" width="1200" height="900">[](https://pcbkit.io/parts/ti/TL431ILPR5)Questions
Is there a KiCad symbol and footprint for the TL431ILPR5?
Yes. The symbol is EasyEDA_Cloud:TL431QPK-TP 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.
Where can I order the TL431ILPR5?
JLCPCB lists it as part C3679621, with 0 in stock; the sellers' links on this page open their listings.
What can replace the TL431ILPR5?
Parts like it in the library: the L78L12ABZ by STMicroelectronics, the CJ431 ±0.5% by Jiangsu Changjing Electronics Technology (CJ), the ME431ATBG by MICRONE and the ME431ATG by MICRONE. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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