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AR03FTC4421 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AR03FTC4421 product

AR03FTC4421

Specialized Resistors

Thin FilmPrecision0603Resistor

The AR03FTC4421 is a precision thin-film chip resistor in a 0603 package, offering high stability and tight tolerance for sensitive electronic circuits.

Best for

  • Precision instrumentation
  • Medical equipment
  • Communication devices

Avoid if

  • High-power applications exceeding 62.5mW
  • Environments requiring extreme thermal cycling beyond -55°C to +155°C

Check before use

  • Verify PCB footprint compatibility for 0603 size.

Key specifications

Resistance
4.42kΩ
Tolerance
±1%
Power Rating
62.5mW
TCR
±25ppm/°C

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Medical EquipmentCommunication Devices

Datasheet

5707be7f29b22ad8f0af9ce7924a3fc3_2304140030_Viking-Tech-AR03FTC4421_C234555.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AR03FTC4421: 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

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

4
PartDetailsMatch
ERJ3EKF4121VManufacturer

Has caveats

Has caveats

Design and risk insights

Questions & answers

It is a precision thin-film chip resistor from Viking Tech, designed for high-accuracy applications in a 0603 surface-mount package.