RC2012F1131CS Equivalent & Substitute Parts

Part Overview

The RC2012F1131CS is a 1.13 kOhms ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with 1,034 pieces currently in stock. The RC2012F1131CS serves as a precision resistive element in general-purpose electronic applications requiring moisture-resistant thick film construction. Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and component availability options when the primary part becomes unavailable or when specific application requirements necessitate alternative manufacturer selections.

Substiute Parts

RC2012F1131CS

Samsung Electro-MechanicsIn Stock: 1092RC2012F1131CS Datasheet

Current PartRFQ

CR0805-FX-1131ELF

Bourns Inc.In Stock: 26066CR0805-FX-1131ELF Datasheet

DirectRFQ

ERJ-6ENF1131V

Panasonic Electronic ComponentsIn Stock: 64948ERJ-6ENF1131V Datasheet

DirectRFQ

RC0805FR-071K13L

YAGEOIn Stock: 37152RC0805FR-071K13L Datasheet

DirectRFQ

RMCF0805FT1K13

Stackpole Electronics IncIn Stock: 35546RMCF0805FT1K13 Datasheet

DirectRFQ

CRCW08051K13FKEA

Vishay DaleIn Stock: 38483CRCW08051K13FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F1131CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 1.13 kOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Package / Case: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Moisture Sensitivity Level: 1 (Unlimited)
• RoHS Status: ROHS3 Compliant

All identified substitute parts meet these mandatory parameters. Substitute parts are classified into two categories based on feature alignment:

Direct Substitutes (Feature Equivalent): Parts matching all parameters including moisture-resistant thick film construction without automotive qualification.

Direct Substitutes (Automotive Qualified): Parts matching all parameters with additional AEC-Q200 automotive qualification rating.

Similar Substitutes: Parts matching all mandatory parameters with minor physical dimension variations in seated height.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts are Active product status components with ROHS3 compliance and REACH unaffected status, matching the regulatory and environmental requirements of the RC2012F1131CS.

For General-Purpose Applications: CR0805-FX-1131ELF (Bourns Inc.) and RC0805FR-071K13L (YAGEO) provide direct functional equivalence with moisture-resistant thick film construction. Both parts maintain identical electrical specifications and operating parameters.

For Automotive Applications: ERJ-6ENF1131V (Panasonic Electronic Components), RMCF0805FT1K13 (Stackpole Electronics Inc), and CRCW08051K13FKEA (Vishay Dale) include AEC-Q200 automotive qualification ratings. These parts are suitable for applications requiring automotive-grade component certification.

For Supply Chain Optimization: CRCW08051K13FKEA (Vishay Dale) offers the highest inventory availability at 38,413 pieces and the lowest seated height specification at 0.020" (0.50mm), providing space optimization benefits in compact PCB designs. ERJ-6ENF1131V (Panasonic) provides the largest available inventory at 64,858 pieces.

Physical Dimension Considerations: All substitute parts maintain the same length (0.079") and width (0.049") dimensions. Seated height variations range from 0.020" to 0.028", with all values within acceptable PCB assembly tolerances for 0805 package format.

Frequently Asked Questions (FAQ)

Q: Can CR0805-FX-1131ELF replace RC2012F1131CS in any application?

A: CR0805-FX-1131ELF meets all mandatory electrical and mechanical parameters of RC2012F1131CS. Both components share identical resistance, tolerance, power rating, package format, composition, temperature coefficient, and operating temperature range. Substitution is electrically and mechanically valid for general-purpose applications. Applications requiring automotive qualification should specify AEC-Q200 rated alternatives.

Q: What is the difference between direct substitutes and similar substitutes?

A: Direct substitutes match all electrical and mechanical parameters including seated height within 0.026" ± 0.002". Similar substitutes match all electrical parameters but have seated height variations outside this range. CRCW08051K13FKEA is classified as a similar substitute due to its 0.020" seated height, which is 0.006" lower than the RC2012F1131CS specification. This variation remains within acceptable PCB assembly tolerances for 0805 package format.

Q: Are automotive-qualified parts suitable for non-automotive applications?

A: Yes. ERJ-6ENF1131V, RMCF0805FT1K13, and CRCW08051K13FKEA include AEC-Q200 automotive qualification, which represents a superset of general-purpose component requirements. These parts are fully compatible with non-automotive applications and provide additional reliability assurance through automotive-grade testing and qualification.

Q: What does MSL 1 (Unlimited) rating mean for substitution?

A: Moisture Sensitivity Level 1 (Unlimited) indicates that the component has no moisture sensitivity restrictions. All identified substitute parts share this MSL rating with the RC2012F1131CS, ensuring equivalent moisture handling and storage requirements. No special moisture control procedures are required during component storage or assembly.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts are ROHS3 compliant and REACH unaffected, matching the regulatory status of RC2012F1131CS. This ensures compliance with environmental and hazardous substance restrictions across all identified alternatives.

Q: How do temperature coefficient specifications affect substitution?

A: All substitute parts maintain the identical ±100ppm/°C temperature coefficient and -55°C ~ 155°C operating temperature range as the RC2012F1131CS. Temperature stability and thermal performance are equivalent across all identified alternatives, ensuring consistent circuit behavior across the full operating temperature range.

Q: Can seated height differences affect PCB assembly compatibility?

A: Seated height variations among substitute parts range from 0.020" to 0.028". These differences remain within standard PCB assembly tolerances for 0805 package format and do not affect solder joint formation, component placement accuracy, or circuit functionality. Height variations are acceptable for standard surface-mount assembly processes.