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431S AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

431S product

431S

Programmers

Voltage ReferenceProgrammable

The 431S is a programmable precision voltage reference capable of setting output voltages between 2.5V and 40V.

Best for

  • Voltage regulation
  • Zener diode replacement

Avoid if

  • High-precision reference applications requiring <0.5% initial accuracy

Check before use

  • Thermal dissipation in SOT-23-3 packages

Key specifications

Vref
2.5 V
Output Range
2.5 V - 40 V
Sink Current
100 mA

Compliance & Environment

RoHS
-
REACH
-
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8536.69.4010

Application

Power

Datasheet

9d793472c21a053a5141491277cf07ce_2312081758_Shenzhen-Fuman-Elec-431S_C19630716.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 431S: 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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Alternative components

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

Design and risk insights

Questions & answers

The 431S is a three-terminal adjustable precision voltage reference that acts as a programmable regulator.