What are the key specifications?

Key specs include 0.0625 W power rating, 50 V maximum working voltage, and an operating temperature range of -55°C to +155°C.

What is this resistor used for?

It is designed for general-purpose applications, including consumer electronics, industrial equipment, and power supplies where space-saving and reliability are required.

What should engineers review before using this part?

Engineers should ensure the power rating (62.5 mW) is sufficient for the circuit and that the PCB footprint matches the 0402 (1005 metric) dimensions.

What is the sourcing status?

The part is currently active and widely available through major distributors, with high stock levels and stable supply chain status.

What is the pinout of RC0402FR-0739KL?

Use the RC0402FR-0739KL datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about RC0402FR-0739KL pinout to locate pins, power rails, and interface signals before layout.

RC0402FR-0739KL Datasheet, Specs, Alternatives & ECAD | Yageo

AI summary

The RC0402FR-0739KL is a reliable 39 kΩ, 1% thick film resistor in a 0402 package, ideal for general-purpose SMT designs.

Best for

General purpose SMT circuits
Space-constrained PCB designs

Avoid if

High-precision or high-power applications exceeding 62.5 mW

Check before use

Thermal dissipation requirements

Key specifications

Resistance: 39 kΩ
Tolerance: ±1%
Power: 0.0625 W
Package: 0402

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: Compliant
MSL: 1
ECCN: EAR99
HTSUS: 8533210030.0

Application

General PurposeConsumer Electronics

Datasheet

sf-00066458.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RC0402FR-0739KL: 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
0402WGF3902TCEUNI-ROYAL	Cross-vendor alternative with matching package, resistance, tolerance, and power rating.	Needs validation

Design and risk insights

Questions & answers

It is a thick film chip resistor manufactured by Yageo, featuring a resistance of 39 kΩ and a 1% tolerance in a 0402 surface-mount package.

0603WAF3902T5EUNI-ROYAL	Functional alternative with same resistance but in a larger 0603 package and higher power rating.	Needs validation
RC0402FR-0740K2LYageo	Parametric alternative in the same package but with a nominal resistance of 40.2kΩ.	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 RC0402FR-0739KL?+×

What are the key specifications?+×

What is this resistor used for?+×

What should engineers review before using this part?+×

What is the sourcing status?+×

What is the pinout of RC0402FR-0739KL?+×