RC2012F5110CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F5110CS is a 511 Ohm ±1% 1/8W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture-resistant construction suitable for general industrial and commercial applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and packaging compatibility to ensure direct functional replacement in circuit designs.

Substiute Parts

RC2012F5110CS

Samsung Electro-MechanicsIn Stock: 1025RC2012F5110CS Datasheet

Current PartRFQ

RC0805FR-07511RL

YAGEOIn Stock: 346601RC0805FR-07511RL Datasheet

DirectRFQ

AC0805FR-07511RL

YAGEOIn Stock: 3935AC0805FR-07511RL Datasheet

UpgradeRFQ

CRCW0805511RFKEA

Vishay DaleIn Stock: 34912CRCW0805511RFKEA Datasheet

SimilarRFQ

CRCW0805511RFKEAHP

Vishay DaleIn Stock: 21465CRCW0805511RFKEAHP Datasheet

SimilarRFQ

CRCW0805511RFKTA

Vishay DaleIn Stock: 5266CRCW0805511RFKTA Datasheet

SimilarRFQ

ERJ-6ENF5110V

Panasonic Electronic ComponentsIn Stock: 77977ERJ-6ENF5110V Datasheet

SimilarRFQ

RMCF0805FT511R

Stackpole Electronics IncIn Stock: 72263RMCF0805FT511R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F5110CS are grouped based on strict electrical and mechanical parameter matching. The primary substitution criteria are:

Core Matching Parameters:

• Resistance value: 511 Ohms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Package: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• Terminations: 2

Substitution Categories:

Direct Equivalents maintain identical electrical and mechanical specifications with standard industrial packaging.

Upgrade Substitutes provide identical core electrical specifications with additional automotive-grade certifications (AEC-Q200) and enhanced reliability features while maintaining the same package and power rating.

Alternative Substitutes match all core electrical parameters and package specifications but may include enhanced features such as pulse withstanding capability or different power ratings, requiring application-level verification of suitability.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Standard Industrial Applications):

RC0805FR-07511RL (YAGEO) serves as the primary direct equivalent with identical electrical specifications and moisture-resistant construction. This part maintains ROHS3 compliance and is available in high volume inventory.

For Automotive and Enhanced Reliability Applications:

AC0805FR-07511RL (YAGEO), CRCW0805511RFKEA (Vishay Dale), ERJ-6ENF5110V (Panasonic), and RMCF0805FT511R (Stackpole) are qualified to AEC-Q200 automotive standards. These parts provide enhanced reliability documentation and are suitable for automotive-grade circuit designs while maintaining identical core electrical specifications.

For Higher Power Dissipation Requirements:

CRCW0805511RFKEAHP (Vishay Dale) provides 0.5W (1/2W) power rating with pulse withstanding capability. This part is suitable only for applications requiring higher power dissipation than the standard 0.125W rating.

Compliance Considerations:

CRCW0805511RFKTA (Vishay Dale) is RoHS non-compliant and REACH-affected. This part is not recommended for new designs targeting ROHS3 compliance.

All recommended substitutes maintain MSL 1 (Unlimited) moisture sensitivity level, matching the original part's environmental performance characteristics.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07511RL directly replace RC2012F5110CS in all applications?

A: Yes. RC0805FR-07511RL matches all core electrical parameters (511 Ω, ±1%, 0.125W), operates across the same temperature range (-55°C to 155°C), and maintains identical package dimensions (0805/2012 Metric). Both parts are ROHS3 compliant with MSL 1 rating. The primary difference is packaging format (Cut Tape & Digi-Reel versus Tape & Reel) and slightly lower maximum height (0.60mm versus 0.66mm), which does not affect electrical performance.

Q: What is the difference between standard and AEC-Q200 qualified parts?

A: AEC-Q200 qualification indicates automotive-grade reliability testing and documentation. Parts such as AC0805FR-07511RL, CRCW0805511RFKEA, ERJ-6ENF5110V, and RMCF0805FT511R carry this certification. These parts are suitable for automotive applications and designs requiring enhanced reliability documentation, while maintaining identical electrical specifications to the base part.

Q: Can CRCW0805511RFKEAHP (0.5W) be used in place of RC2012F5110CS (0.125W)?

A: CRCW0805511RFKEAHP has a higher power rating (0.5W versus 0.125W) and pulse withstanding capability. While electrically compatible, this substitution is only appropriate if the application requires higher power dissipation. Using a higher-rated component in a lower-power application does not provide functional benefit and may increase cost.

Q: Are there packaging format restrictions for substitution?

A: Packaging format (Tape & Reel, Cut Tape & Digi-Reel) affects supply chain and assembly processes but not electrical performance. RC0805FR-07511RL is available in Cut Tape & Digi-Reel format, while RC2012F5110CS is supplied in Tape & Reel. Both formats are compatible with standard SMD assembly equipment.

Q: Why is CRCW0805511RFKTA not recommended despite matching specifications?

A: CRCW0805511RFKTA is RoHS non-compliant and REACH-affected, making it unsuitable for new designs targeting regulatory compliance. The ROHS3-compliant alternatives (CRCW0805511RFKEA, AC0805FR-07511RL, ERJ-6ENF5110V, RMCF0805FT511R) provide equivalent performance with current compliance status.

Q: What is the significance of temperature coefficient (±100ppm/°C) in substitution?

A: Temperature coefficient indicates resistance value change per degree Celsius. All listed substitutes maintain ±100ppm/°C matching the original part, ensuring consistent performance across the -55°C to 155°C operating range. This parameter is critical for precision circuit applications and must match for true equivalence.

Q: How does maximum height affect PCB assembly compatibility?

A: Maximum seated height varies slightly among substitutes (0.50mm to 0.70mm). All values remain within standard 0805 package specifications and are compatible with standard PCB assembly processes. Height differences do not affect electrical performance or mechanical fit in standard 0805 footprints.