RCS2012J6R2CS Equivalent & Substitute Parts

Part Overview

The RCS2012J6R2CS is a 6.2 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation and is designed for applications requiring anti-sulfur and moisture-resistant characteristics. The part maintains Active product status with 832 units currently in stock. Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter tolerances.

Substiute Parts

RCS2012J6R2CS

Samsung Electro-MechanicsIn Stock: 849RCS2012J6R2CS Datasheet

Current PartRFQ

RC2012F6R2CS

Samsung Electro-MechanicsIn Stock: 1202RC2012F6R2CS Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012J6R2CS is determined by strict adherence to the following criteria:

Mandatory Matching Parameters:

• Resistance value: 6.2 Ohms (exact match required)
• Package / Case: 0805 (2012 Metric) (mechanical compatibility)
• Power rating: 0.125W minimum (1/8W or higher acceptable)
• Composition: Thick Film
• Operating temperature range: Must encompass -55°C ~ 155°C
• RoHS Status: ROHS3 Compliant minimum

Allowable Variation Parameters:

• Tolerance: ±5% or tighter (±1% acceptable as superior specification)
• Temperature Coefficient: ±300ppm/°C or better
• Packaging format: Tape & Reel (TR) or Cut Tape (CT) both acceptable
• Moisture Sensitivity Level: 1 (Unlimited) or equivalent

The substitute part RC2012F6R2CS meets all mandatory criteria with improved tolerance specification (±1% versus ±5%), making it functionally compatible for applications where the tighter tolerance does not create cost or sourcing constraints.

Parameter Comparison

Engineering Selection Recommendations

RCS2012J6R2CS Selection Criteria:

• Primary choice when ±5% tolerance specification is explicitly required
• Preferred for applications with anti-sulfur environmental exposure requirements
• Suitable for high-volume tape and reel packaging requirements
• Active product status with established supply chain (832 units in stock)

RC2012F6R2CS Selection Criteria:

• Applicable when tighter ±1% tolerance improves circuit performance without cost penalty
• Suitable for applications where cut tape packaging accommodates assembly processes
• Higher inventory availability (1113 units in stock) supports expedited procurement
• Identical thermal and environmental performance characteristics
• ROHS3 compliance maintained for regulatory requirements

Both parts maintain identical electrical performance within their respective tolerance bands for the 6.2 Ohm resistance value and are mechanically interchangeable in 0805 package footprints. Selection between these parts depends on tolerance requirements and packaging format compatibility with manufacturing processes.

Frequently Asked Questions (FAQ)

Q: Can RC2012F6R2CS replace RCS2012J6R2CS in all applications?

A: RC2012F6R2CS is electrically and mechanically compatible with RCS2012J6R2CS. The primary difference is tolerance specification (±1% versus ±5%) and packaging format (Cut Tape versus Tape & Reel). Compatibility depends on whether the application circuit design accepts the tighter tolerance and whether assembly equipment accommodates cut tape format.

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

A: Tolerance defines the maximum deviation from the nominal 6.2 Ohm resistance value. RCS2012J6R2CS allows 5% deviation (5.89 to 6.51 Ohms), while RC2012F6R2CS allows 1% deviation (6.14 to 6.26 Ohms). Applications requiring precise resistance values benefit from the ±1% specification. Applications with wider tolerance budgets can use either part.

Q: Are the physical dimensions identical between these parts?

A: Both parts use the 0805 (2012 Metric) package with identical length (0.079" / 2.00mm) and width (0.049" / 1.25mm). Height specifications are nearly identical (0.026" / 0.66mm for RCS2012J6R2CS and 0.026" / 0.65mm for RC2012F6R2CS). Both are mechanically interchangeable on standard 0805 PCB footprints.

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

A: Tape & Reel (TR) packaging supplies components on continuous tape wound on reels, suitable for high-speed automated assembly. Cut Tape (CT) packaging supplies components on tape segments, suitable for lower-volume or manual assembly processes. Both formats contain identical components; packaging format selection depends on assembly equipment compatibility.

Q: Do both parts meet the same regulatory and compliance standards?

A: Both RCS2012J6R2CS and RC2012F6R2CS are ROHS3 Compliant, REACH Unaffected, and classified under ECCN EAR99. Both maintain Moisture Sensitivity Level 1 (Unlimited). Regulatory and environmental compliance requirements are identical between these parts.

Q: What is the operating temperature range for these resistors?

A: Both parts operate across -55°C to 155°C with a temperature coefficient of ±300ppm/°C. This range is suitable for industrial, automotive, and consumer electronics applications. Temperature stability is identical between the two parts.