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RC0402FR-0721KL AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RC0402FR-0721KL product

RC0402FR-0721KL

Chip Resistor - Surface Mount

Thick Film0402YageoResistor

The Yageo RC0402FR-0721KL is a reliable 21 kΩ, 1% thick film chip resistor in a 0402 package, ideal for general-purpose SMT applications.

Best for

  • General purpose SMT circuits
  • Consumer electronics
  • Industrial control

Avoid if

  • High-precision applications requiring <0.1% tolerance
  • High-power applications exceeding 62.5 mW

Check before use

  • PCB footprint compatibility
  • Thermal management in dense layouts

Key specifications

Resistance
21 kΩ
Tolerance
±1%
Power Rating
0.0625 W
Package
0402

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
EAR99
HTSUS
8533210030.0

Application

General PurposeConsumer Electronics

Datasheet

461316.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RC0402FR-0721KL: 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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Where to Buy

Real-time and catalog pricing from verified distributors

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

Alternative components

2
PartDetailsMatch
RC0402FR-0722KLYageo

A parametric alternative in the same 0402 package with a slightly higher resistance of 22kΩ.

Needs validation

Design and risk insights

Questions & answers

It is a surface-mount thick film resistor manufactured by Yageo, featuring a resistance of 21 kΩ and a 1% tolerance in a 0402 package.