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RS421AYSF3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RS421AYSF3 product

RS421AYSF3

Diodes - Zener - Single

Shunt RegulatorVoltage ReferenceAdjustable

The RS421AYSF3 is a precision, three-terminal adjustable shunt regulator designed for applications requiring stable reference voltages from 1.18V to 36V.

Best for

  • Precision voltage references
  • Zener diode replacement

Avoid if

  • Applications requiring output voltages below 1.18V

Check before use

  • External resistor precision for voltage accuracy

Key specifications

Reference Voltage
1.18 V
Tolerance
0.5 %
Max Output Voltage
36 V

Compliance & Environment

RoHS
Lead-Free
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SupplyVoltage Monitoring

Datasheet

72597246e1f71b071ab445dfac35f331_2303312030_Jiangsu-RUNIC-Tech-RS421AYSF3_C5371768.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RS421AYSF3: 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
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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

It is a programmable shunt regulator with a 1.18V reference voltage, capable of handling output voltages up to 36V.