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RT0402BRD0749K9L AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RT0402BRD0749K9L product

RT0402BRD0749K9L

Chip Resistor - Surface Mount

Thin FilmPrecision0402Yageo

The Yageo RT0402BRD0749K9L is a high-precision thin film chip resistor (49.9 kΩ, 0.1%, 25 ppm/°C) in a compact 0402 package, ideal for stable, low-noise circuit designs.

Best for

  • Precision analog circuits
  • Instrumentation
  • Telecom equipment

Avoid if

  • High-power applications exceeding 62.5mW
  • Environments requiring larger, more robust components

Check before use

  • Thermal management in dense PCB layouts
  • Soldering profile for 0402 components

Key specifications

Resistance
49.9 kΩ
Tolerance
±0.1%
TCR
25 ppm/°C
Power Rating
1/16 W

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
EAR99
HTSUS
8533210030.0

Application

Consumer ElectronicsTelecomIndustrial

Datasheet

Yageo-company-3.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RT0402BRD0749K9L: 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

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

Design and risk insights

Questions & answers

It is a high-precision thin film surface-mount resistor from Yageo, featuring a resistance of 49.9 kΩ, a tight tolerance of ±0.1%, and a temperature coefficient of 25 ppm/°C.