RC0603J240CS Equivalent & Substitute Parts Reference

Part Overview

The RC0603J240CS is a 24 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.05W (1/20W) in a 0201 (0603 Metric) package. This component is classified as Active product status and is designed for moisture-resistant applications across industrial and consumer electronics. The part is supplied in Tape & Reel (TR) packaging with 906 units currently in stock.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter tolerances. The primary substitute listed offers improved tolerance specifications while maintaining all other critical electrical and physical characteristics.

Substiute Parts

RC0603J240CS

Samsung Electro-MechanicsIn Stock: 974RC0603J240CS Datasheet

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RC0603F240CS

Samsung Electro-MechanicsIn Stock: 948RC0603F240CS Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC0603J240CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 24 Ohms
• Package / Case: 0201 (0603 Metric)
• Power rating: 0.05W (1/20W)
• Composition: Thick Film
• Physical dimensions: 0.60mm x 0.30mm
• Height - Seated (Max): 0.26mm
• Temperature Coefficient: ±250ppm/°C
• Operating Temperature Range: -55°C to 125°C
• Moisture Sensitivity Level: 1 (Unlimited)
• RoHS Compliance: ROHS3 Compliant

Allowable Variation Parameters:

• Tolerance: May be tighter (lower value) than the original ±5%
• Packaging format: May differ (Tape & Reel vs. Cut Tape) without affecting electrical or mechanical compatibility

The RC0603F240CS qualifies as a substitute because it maintains all mandatory parameters while offering improved tolerance specification (±1% versus ±5%) and alternative packaging (Cut Tape versus Tape & Reel).

Parameter Comparison

Engineering Selection Recommendations

RC0603J240CS Selection Criteria:

• Primary choice when ±5% tolerance specification is explicitly required by circuit design
• Preferred for high-volume applications requiring Tape & Reel packaging format
• Suitable for applications where tolerance stack-up analysis permits ±5% variation
• Current inventory: 906 units

RC0603F240CS Selection Criteria:

• Applicable when tighter tolerance (±1%) improves circuit performance or eliminates tolerance stack-up concerns
• Suitable for applications where Cut Tape packaging format is compatible with assembly processes
• Maintains identical electrical performance, thermal characteristics, and environmental compliance
• Current inventory: 923 units
• Both parts maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory compatibility across applications

The substitution is electrically and mechanically valid. Selection between these parts depends on tolerance requirements and packaging format compatibility with assembly operations.

Frequently Asked Questions (FAQ)

Q: Can RC0603F240CS replace RC0603J240CS in all applications?

A: RC0603F240CS is electrically and mechanically compatible with RC0603J240CS. The substitute part maintains identical resistance value, power rating, package dimensions, and operating temperature range. The primary difference is improved tolerance (±1% versus ±5%), which provides better precision. Packaging format differs (Cut Tape versus Tape & Reel), which may affect assembly process compatibility but not electrical performance.

Q: What is the significance of the tolerance difference between ±5% and ±1%?

A: Tolerance defines the maximum deviation from the nominal 24 Ohm resistance value. RC0603J240CS permits deviation between 22.8 and 25.2 Ohms. RC0603F240CS permits deviation between 23.76 and 24.24 Ohms. Tighter tolerance (±1%) is beneficial in precision circuits where resistance accuracy directly impacts performance. In applications where ±5% tolerance is acceptable, both parts perform identically.

Q: Does packaging format (Tape & Reel versus Cut Tape) affect electrical performance?

A: No. Packaging format affects only handling, storage, and assembly process compatibility. Electrical and mechanical characteristics remain identical regardless of whether the part is supplied in Tape & Reel or Cut Tape format.

Q: Are both parts RoHS compliant?

A: Yes. Both RC0603J240CS and RC0603F240CS are ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes, provided the assembly process is compatible with the packaging format being used. Both parts have identical footprints (0.60mm x 0.30mm) and mounting heights (0.26mm maximum), ensuring PCB layout compatibility. Verify that your pick-and-place equipment and tape feeder systems support the packaging format of the substitute part.

Q: What is the Moisture Sensitivity Level (MSL) rating, and why is it important?

A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity. These parts do not require special moisture control during storage or handling, simplifying logistics and reducing component damage risk.