RC2012F20R5CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F20R5CS is a 20.5 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.125W (1/8W) in 0805 (2012 Metric) package format. This component is classified as Active product status and is designed for general-purpose applications requiring moisture-resistant thick film construction. Equivalent and substitute parts are identified when component availability is limited, supply chain disruptions occur, or design flexibility permits alternative qualified sources meeting identical electrical and mechanical specifications.

Substiute Parts

RC2012F20R5CS

Samsung Electro-MechanicsIn Stock: 725RC2012F20R5CS Datasheet

Current PartRFQ

RC0805FR-0720R5L

YAGEOIn Stock: 3210RC0805FR-0720R5L Datasheet

DirectRFQ

ERJ-6ENF20R5V

Panasonic Electronic ComponentsIn Stock: 49245ERJ-6ENF20R5V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F20R5CS are qualified based on strict electrical and mechanical parameter matching. The substitution logic is structured as follows:

Direct Substitutes share identical electrical specifications (20.5 Ohms, ±1% tolerance, 0.125W power rating, ±100ppm/°C temperature coefficient, -55°C ~ 155°C operating range) and mechanical compatibility (0805 package, 2 terminations, thick film composition). These parts are interchangeable at the circuit board level without design modification.

Similar Substitutes meet all electrical and mechanical requirements but include additional certifications or enhanced features (such as AEC-Q200 automotive qualification) that do not conflict with the original specification. These parts are suitable for applications where the additional qualification provides added value or is required by system-level standards.

The following parameters determine substitution eligibility:

• Resistance value: 20.5 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.125W minimum (equal or higher acceptable)
• Package: 0805 (2012 Metric) (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature: -55°C ~ 155°C minimum range (equal or wider acceptable)
• Composition: Thick film (exact match required)
• RoHS compliance: ROHS3 (minimum requirement)
• MSL rating: 1 (Unlimited) (exact match required)

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-0720R5L (YAGEO) is a direct substitute for RC2012F20R5CS. Both components share identical electrical specifications, package format, and compliance certifications. The seated height difference (0.024" vs 0.026") is within typical PCB assembly tolerances and does not affect circuit functionality. This part is suitable for direct replacement in existing designs without circuit modification.

ERJ-6ENF20R5V (Panasonic) is a qualified substitute with additional automotive AEC-Q200 certification. All electrical and mechanical parameters match the original specification. The seated height (0.028") remains within acceptable assembly margins. This part is appropriate for applications requiring automotive-grade qualification or where enhanced reliability documentation is mandated by system standards.

All three parts maintain Active product status, ROHS3 compliance, and REACH Unaffected designation, ensuring regulatory alignment and long-term supply viability.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-0720R5L replace RC2012F20R5CS directly on the PCB?

A: Yes. Both components have identical electrical specifications (20.5 Ohms ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C) and 0805 package format. The 0.002" seated height difference is within standard PCB assembly tolerances and does not affect placement or functionality.

Q: What is the difference between RC0805FR-0720R5L and ERJ-6ENF20R5V?

A: Both are electrical equivalents to RC2012F20R5CS. ERJ-6ENF20R5V includes AEC-Q200 automotive certification, which is not present in RC0805FR-0720R5L. Select ERJ-6ENF20R5V if automotive qualification is required; otherwise, both parts are functionally identical.

Q: Are all three parts ROHS3 compliant?

A: Yes. RC2012F20R5CS, RC0805FR-0720R5L, and ERJ-6ENF20R5V are all ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements.

Q: What does MSL 1 (Unlimited) mean for these resistors?

A: MSL 1 (Unlimited) indicates that these components have unlimited shelf life and do not require special moisture-controlled storage or baking procedures prior to assembly. They can be stored under standard warehouse conditions.

Q: Can I use ERJ-6ENF20R5V in a non-automotive application?

A: Yes. ERJ-6ENF20R5V meets all specifications required for the RC2012F20R5CS application. The AEC-Q200 certification is an additional qualification that does not restrict use in non-automotive circuits.

Q: Are there any height restrictions I should consider when substituting these parts?

A: The seated heights are 0.026" (RC2012F20R5CS), 0.024" (RC0805FR-0720R5L), and 0.028" (ERJ-6ENF20R5V). These variations are within standard PCB assembly specifications for 0805 components and do not typically affect board-level clearances or assembly processes.

Q: Do all three parts have the same temperature coefficient?

A: Yes. All three parts have a temperature coefficient of ±100ppm/°C and operate across the identical temperature range of -55°C ~ 155°C.