RCS0603J182CS Equivalent & Substitute Parts Reference

Part Overview

The RCS0603J182CS is a 1.8 kOhms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.05W (1/20W) in 0201 (0603 Metric) package format. This component features anti-sulfur and moisture-resistant construction, designed for applications requiring reliable performance across industrial temperature ranges. The part is Active status and ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance requirements.

Substiute Parts

RCS0603J182CS

Samsung Electro-MechanicsIn Stock: 784RCS0603J182CS Datasheet

Current PartRFQ

RC0603F182CS

Samsung Electro-MechanicsIn Stock: 1301RC0603F182CS Datasheet

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RC0603J182CS

Samsung Electro-MechanicsIn Stock: 1218RC0603J182CS Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS0603J182CS is determined by the following criteria:

Primary Matching Parameters:

• Resistance value: 1.8 kOhms (exact match required)
• Package / Case: 0201 (0603 Metric) (exact match required)
• Power rating: 0.05W, 1/20W (exact match required)
• Composition: Thick Film (exact match required)
• Operating temperature range: -55°C ~ 125°C (exact match required)
• Temperature coefficient: ±250ppm/°C (exact match required)

Secondary Matching Parameters:

• Tolerance: ±5% or tighter (±1% acceptable as superior specification)
• RoHS Status: ROHS3 Compliant (exact match required)
• Moisture Sensitivity Level: MSL 1 (exact match required)

Packaging Format Consideration: Substitute parts may differ in packaging format (Tape & Reel vs. Cut Tape) without affecting electrical or mechanical compatibility, provided all other parameters match.

Parameter Comparison

Engineering Selection Recommendations

RC0603F182CS Substitution: RC0603F182CS is a direct substitute for RCS0603J182CS with superior tolerance specification (±1% versus ±5%). All electrical parameters, mechanical dimensions, operating temperature range, and regulatory compliance requirements are identical. The tighter tolerance of RC0603F182CS provides enhanced accuracy for precision circuit applications. Both parts are ROHS3 compliant with MSL 1 rating and identical temperature coefficients. Packaging format is Tape & Reel (TR) for both parts. Height seated maximum differs by 0.01mm (0.26mm vs. 0.25mm), which is within acceptable PCB assembly tolerances.

RC0603J182CS Substitution (Cut Tape Format): RC0603J182CS is a direct substitute for RCS0603J182CS with identical electrical specifications (1.8 kOhms ±5%, 0.05W). The primary difference is packaging format: Cut Tape (CT) versus Tape & Reel (TR). All other parameters including resistance, tolerance, power rating, package dimensions, operating temperature range, temperature coefficient, and regulatory compliance are identical. This substitute is suitable for applications where Cut Tape packaging is acceptable or preferred for manual assembly or small-volume production runs. Both parts are ROHS3 compliant with MSL 1 rating.

Frequently Asked Questions (FAQ)

Q: Can RC0603F182CS replace RCS0603J182CS in all applications?

A: RC0603F182CS is electrically and mechanically compatible with RCS0603J182CS. The ±1% tolerance of RC0603F182CS is superior to the ±5% tolerance of RCS0603J182CS, making it suitable for all applications where RCS0603J182CS is specified. No circuit redesign or re-qualification is required.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel (TR) packaging is supplied on continuous carrier tape wound on reels, suitable for automated pick-and-place assembly equipment. Cut Tape (CT) packaging is supplied as individual tape segments, suitable for manual assembly or lower-volume production. Both formats contain identical components with the same electrical and mechanical specifications.

Q: Are there any height differences between substitute parts?

A: RC0603F182CS and RC0603J182CS have a maximum seated height of 0.010" (0.26mm), while RCS0603J182CS has a maximum seated height of 0.010" (0.25mm). This 0.01mm difference is within standard PCB assembly tolerances and does not affect component placement or functionality.

Q: Do all substitute parts meet the same regulatory requirements?

A: All listed substitute parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (unlimited) moisture sensitivity level ratings. All parts operate across the identical temperature range of -55°C to 125°C with ±250ppm/°C temperature coefficient.

Q: Can I use RC0603J182CS (Cut Tape) in automated assembly?

A: RC0603J182CS in Cut Tape format is designed for manual assembly or semi-automated processes. For fully automated pick-and-place assembly, Tape & Reel format (RCS0603J182CS or RC0603F182CS) is recommended to ensure compatibility with standard assembly equipment.