RCS0603J560CS Equivalent & Substitute Parts

Part Overview

The RCS0603J560CS is a 56 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 applications requiring anti-sulfur and moisture-resistant characteristics in compact form factors. Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained across the specified parameter range, enabling procurement flexibility and supply chain continuity.

Substiute Parts

RCS0603J560CS

Samsung Electro-MechanicsIn Stock: 919RCS0603J560CS Datasheet

Current PartRFQ

RC0603F560CS

Samsung Electro-MechanicsIn Stock: 1461RC0603F560CS Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS0603J560CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 56 Ohms
• Power rating: 0.05W (1/20W)
• Package / Case: 0201 (0603 Metric)
• Composition: Thick Film
• Operating temperature range: -55°C ~ 125°C
• Temperature coefficient: ±250ppm/°C
• RoHS compliance: ROHS3 Compliant
• MSL rating: 1 (Unlimited)

Allowable Variation:

• Tolerance: The main part specifies ±5%. Substitute parts with tighter tolerance (±1%) are functionally compatible and represent an improvement in precision without affecting circuit operation.
• Packaging format: Substitutes may differ in tape format (Tape & Reel vs. Cut Tape) without affecting electrical or mechanical performance.
• Height - Seated (Max): Minor dimensional variations (0.25mm vs. 0.26mm) remain within acceptable PCB assembly tolerances for 0201 packages.

The RC0603F560CS meets all mandatory parameters and qualifies as a direct substitute with enhanced tolerance specification.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (RCS0603J560CS): Select the RCS0603J560CS when the application requires anti-sulfur protection in addition to moisture resistance, or when Tape & Reel packaging is specified for automated assembly processes. This part maintains Active product status with full ROHS3 compliance and unlimited MSL rating.

Substitute Selection (RC0603F560CS): The RC0603F560CS is suitable as a direct substitute when tighter tolerance specification (±1% vs. ±5%) provides circuit performance benefits without cost penalty. This part is also ROHS3 compliant with identical MSL rating. The Cut Tape packaging format is compatible with manual or semi-automated assembly workflows. Both parts are manufactured by Samsung Electro-Mechanics and maintain identical electrical and thermal characteristics.

Compliance Basis: Both parts satisfy ROHS3 compliance requirements and carry unlimited MSL rating (Level 1), eliminating moisture sensitivity constraints during storage and handling. REACH status is unaffected for both components, and both are classified under ECCN EAR99 for export purposes.

Frequently Asked Questions (FAQ)

Q: Can RC0603F560CS replace RCS0603J560CS in all applications?

A: Yes. The RC0603F560CS is electrically and mechanically equivalent. The primary differences are tolerance specification (±1% vs. ±5%) and packaging format (Cut Tape vs. Tape & Reel). The tighter tolerance of the substitute represents an improvement. Packaging format selection depends on assembly process requirements, not circuit performance.

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

A: Tolerance defines the acceptable resistance variation from the nominal 56 Ohm value. The RCS0603J560CS allows variation between 53.2 and 58.8 Ohms. The RC0603F560CS allows variation between 55.44 and 56.56 Ohms. For most applications, both tolerances are acceptable. Applications requiring precise resistance values benefit from the ±1% specification.

Q: Are there packaging considerations when switching between Tape & Reel and Cut Tape formats?

A: Yes. Tape & Reel (TR) packaging is optimized for high-volume automated assembly using pick-and-place equipment. Cut Tape (CT) packaging is suitable for lower-volume production, manual assembly, or prototype builds. Both formats contain identical components; the difference is in delivery and handling method only.

Q: Do both parts have identical thermal performance?

A: Yes. Both the RCS0603J560CS and RC0603F560CS share identical temperature coefficient (±250ppm/°C) and operating temperature range (-55°C ~ 125°C). Thermal behavior is equivalent across the specified operating envelope.

Q: What is MSL Level 1, and why does it matter?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture exposure precautions. Both parts carry this rating, meaning they do not require special dry-pack storage or baking procedures prior to assembly. This simplifies inventory management and reduces handling constraints.

Q: Are both parts currently available?

A: Both parts maintain Active product status. Inventory levels differ: RCS0603J560CS has 832 pieces in stock, while RC0603F560CS has 1412 pieces in stock. Availability should be confirmed with the supplier for current procurement timelines.