# TL431 (Component) ## Description Three-terminal programmable precision shunt reference, adjustable from 2.495 V to 36 V with 1–100 mA cathode current. ## Component Details - **Owner:** silicon-yard - **Created:** 7/30/2026 - **Last Updated:** 7/30/2026 - **Visibility:** Public - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/51df5a92882e0763c7942bf59fc29536f3684ecb604b88bf042adc9c7f9cc8e0.pdf - **Manufacturer Name:** ON Semiconductor - **Manufacturer Part Number:** TL431 - **Part Type:** Integrated Circuit ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/evvo/TL431/22482088) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/voltage-reference-mdd-tl431-2500351111) | $0.02257 | 0 | | [LCSC](https://www.lcsc.com/product-detail/voltage-reference_pjsemi-tl431_C411752.html) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** ON Semiconductor - **MPN:** TL431 - **Package / Case Code:** TO - **Pin Count:** 3 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | REFERENCE | | | 2 | CATHODE | | | 3 | ANODE | | --- *Generated from [https://www.flux.ai/silicon-yard/tl431](https://www.flux.ai/silicon-yard/tl431)*