What are the key specifications?

Key specs include 49.9 Ω resistance, ±1% tolerance, 100 mW power rating, 75 V maximum working voltage, and an operating temperature range of -55°C to +155°C.

What should engineers review before using this part?

Ensure the 100 mW power rating is sufficient for the application and that the 0603 footprint aligns with your PCB layout requirements.

Is this component RoHS compliant?

Yes, the RC0603FR-0749R9L is RoHS compliant and halogen-free.

What is the supply status of this resistor?

This is a high-volume commodity part with excellent availability across major distributors.

What should sourcing teams check before buying RC0603FR-0749R9L?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of RC0603FR-0749R9L?

Use the RC0603FR-0749R9L datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about RC0603FR-0749R9L pinout to locate pins, power rails, and interface signals before layout.

RC0603FR-0749R9L Datasheet, Specs, Alternatives & ECAD | Yageo

AI summary

The Yageo RC0603FR-0749R9L is a standard 49.9 Ω, 1% thick film chip resistor in a 0603 package, widely used for general-purpose surface-mount applications.

Best for

General purpose PCB designs
Consumer electronics
Industrial control circuits

Avoid if

Applications requiring extreme precision or high-power dissipation exceeding 100 mW

Check before use

Verify the power rating and temperature range against your design requirements.

Key specifications

Resistance: 49.9 Ω
Tolerance: ±1%
Power: 100 mW
Package: 0603

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 RC0603FR-0749R9L: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Part	Details	Match
0603WAF499JT5EUNI-ROYAL	A strong pin-compatible match with identical key electrical and physical parameters.	Needs validation

Design and risk insights

Questions & answers

It is a general-purpose thick film chip resistor manufactured by Yageo, featuring a 49.9 Ω resistance value and 1% tolerance in a 0603 (1608 metric) package.

RS-03K49R9FTFH (Guangdong Fenghua Advanced Tech)	A strong pin-compatible alternative from FH with identical key specifications.	Needs validation
RT0603BRD0749R9LYageo	An upgrade in tolerance and TCR, but uses Thin Film technology which requires engineering review.	Needs validation

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the RC0603FR-0749R9L?+×

What are the key specifications?+×

What should engineers review before using this part?+×

Is this component RoHS compliant?+×

What is the supply status of this resistor?+×

What should sourcing teams check before buying RC0603FR-0749R9L?+×

What is the pinout of RC0603FR-0749R9L?+×