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FS431S 1% AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FS431S 1% product

FS431S 1%

PMIC - Voltage Reference

Voltage RegulatorShunt RegulatorAdjustable

The FS431S is a 1% precision adjustable shunt regulator in a SOT-23 package, ideal for programmable voltage reference applications up to 40V.

Best for

  • Adjustable voltage references
  • Linear power supply regulation

Avoid if

  • Applications requiring extreme temperature ranges beyond 0-70°C

Check before use

  • Resistor divider accuracy for output voltage stability

Key specifications

Reference Voltage
2.495 V
Tolerance
1%
Max Cathode Voltage
40 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Supplies

Datasheet

bde0859b984c2e02a5712e6ea15a4c58_FOSAN(%E5%AF%8C%E6%8D%B7_%E5%AF%8C%E4%BF%A1)&FS431S%201%.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FS431S 1%: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Alternative components

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

Design and risk insights

Questions & answers

The FS431S is a three-terminal adjustable shunt voltage regulator IC with a reference voltage of 2.495V and a 1% tolerance.