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TL431ATA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TL431ATA product

TL431ATA

Amplifiers

Shunt RegulatorVoltage ReferenceAdjustable

The TL431ATA is a programmable precision shunt regulator featuring a 2.495V reference voltage and adjustable output up to 40V.

Best for

  • Shunt regulation
  • Voltage monitoring
  • Precision current limiting

Avoid if

  • High-power applications exceeding 150mA cathode current
  • Applications requiring fixed voltage without external resistors

Check before use

  • Minimum cathode current requirements
  • Thermal dissipation in the TO-92 package

Key specifications

Reference Voltage
2.495 V
Output Voltage
2.495 V - 40 V
Max Cathode Current
150 mA
Tolerance
0.5 %

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial Control

CAD Models

Download ECAD models for TL431ATA: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The TL431ATA is a three-terminal adjustable shunt regulator with high thermal stability, capable of providing a programmable output voltage from 2.495V up to 40V.