Symbol

TL431DBZ

Programmable shunt voltage reference — 2.5V to 36V, 1% accuracy

⚡ Install this symbol

Paste this into Claude Code (VS Code panel, Adom editor, or terminal) to install:

Search the Adom Wiki for the symbol "TL431DBZ" (slug: sym-tl431) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/symbols/sym-tl431. Download the .kicad_sym file from the wiki page's static assets. Add it to my current KiCad project's symbols/ directory and register in sym-lib-table.
Category Reference
Library Reference_Voltage
Symbol TL431DBZ
Pins 3
Package SOT-23
Schematic Symbol

AI Skill Technical Reference

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TL431DBZ

Symbol: TL431DBZ Library: Reference_Voltage Category: Reference Pins: 3 Package: SOT-23

Description

The TL431 is a programmable precision shunt regulator configurable from 2.495V to 36V with two resistors. 1% accuracy, low output impedance. Found in virtually every ATX power supply and USB charger as feedback reference. SOT-23.

KiCad Library Reference

This symbol is from the official KiCad Reference_Voltage library. Full identifier: Reference_Voltage:TL431DBZ

To use in your project:

  1. Open the Symbol Library Manager in KiCad
  2. Search for TL431DBZ
  3. Place the symbol in your schematic

Sub-Skills
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What are Sub-Skills?

Sub-skills are community-contributed AI skill extensions for this component. They teach AI assistants about specific tools, configurators, or workflows.

Examples:

  • A manufacturer’s configuration tool for a motor controller
  • A community-written design guide for an amplifier circuit
  • An automated test/validation script for a sensor module

How to add one: Click Add Sub-Skill, provide the URL to your skill and a brief description. Submissions are reviewed by the Adom team before going live.

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0 revisions · KiCad Library: Reference_Voltage:TL431DBZ · Updated 2026-03-02 17:31:36