RCS2012F24R3CS Equivalent & Substitute Parts

Part Overview

The RCS2012F24R3CS is a 24.3 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 with anti-sulfur and moisture-resistant construction. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RCS2012F24R3CS

Samsung Electro-MechanicsIn Stock: 1190RCS2012F24R3CS Datasheet

Current PartRFQ

ERJ-6ENF24R3V

Panasonic Electronic ComponentsIn Stock: 53133ERJ-6ENF24R3V Datasheet

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RC0805FR-0724R3L

YAGEOIn Stock: 865RC0805FR-0724R3L Datasheet

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RMCF0805FT24R3

Stackpole Electronics IncIn Stock: 5180RMCF0805FT24R3 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F24R3CS is determined by strict equivalence across the following parameters:

Electrical Specifications: Resistance value (24.3 Ohms), tolerance (±1%), and power rating (0.125W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package type (0805 / 2012 Metric), physical dimensions (0.079" L x 0.049" W), and number of terminations (2) ensure PCB footprint compatibility and assembly process alignment.

Compliance & Environmental: RoHS3 compliance, MSL rating (1), and REACH status must match or exceed the original specification. Composition (thick film) determines reliability characteristics in target applications.

All identified substitute parts meet these criteria without exception. No parameter deviation is permitted for direct substitution.

Parameter Comparison

Engineering Selection Recommendations

All four components listed—RCS2012F24R3CS (Samsung Electro-Mechanics), ERJ-6ENF24R3V (Panasonic Electronic Components), RC0805FR-0724R3L (YAGEO), and RMCF0805FT24R3 (Stackpole Electronics Inc)—are Active product status and fully compliant with ROHS3 and REACH requirements.

Automotive Applications: ERJ-6ENF24R3V and RMCF0805FT24R3 carry AEC-Q200 automotive qualification ratings, suitable for automotive-grade circuit designs requiring enhanced reliability standards.

General Industrial Applications: All four parts are suitable for standard industrial and consumer electronics applications with equivalent performance characteristics.

Environmental Resistance: RCS2012F24R3CS features anti-sulfur construction; RC0805FR-0724R3L emphasizes moisture resistance. ERJ-6ENF24R3V and RMCF0805FT24R3 provide automotive-grade environmental protection. Selection depends on specific environmental exposure requirements within the application.

Physical Clearance: Height variation ranges from 0.024" to 0.028" (0.60mm to 0.70mm). Verify PCB assembly clearance specifications before substitution in space-constrained designs.

Frequently Asked Questions (FAQ)

Q: Can ERJ-6ENF24R3V directly replace RCS2012F24R3CS in non-automotive applications?

A: Yes. All electrical parameters, mechanical dimensions, and compliance certifications are equivalent. The AEC-Q200 automotive qualification of ERJ-6ENF24R3V does not restrict use in non-automotive circuits; it indicates additional reliability testing has been performed.

Q: What is the significance of the height difference between substitute parts?

A: Height variation (0.024" to 0.028") reflects manufacturing tolerance differences across suppliers. All values remain within acceptable PCB assembly specifications for 0805 package components. Verify specific PCB clearance requirements for your application before substitution.

Q: Are all substitute parts available in Tape & Reel (TR) packaging?

A: Yes. All listed parts—RCS2012F24R3CS, ERJ-6ENF24R3V, RC0805FR-0724R3L, and RMCF0805FT24R3—are supplied in Tape & Reel packaging format suitable for automated assembly processes.

Q: Does the anti-sulfur feature of RCS2012F24R3CS require a specific substitute?

A: No. Anti-sulfur and moisture-resistant features are manufacturing enhancements that do not affect electrical substitution criteria. RC0805FR-0724R3L explicitly includes moisture-resistant construction; ERJ-6ENF24R3V and RMCF0805FT24R3 provide automotive-grade environmental protection. All are functionally equivalent for circuit operation.

Q: What is the MSL rating significance for these components?

A: All four parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. Components can be stored indefinitely without desiccant packaging or baking requirements prior to assembly.

Q: Can these parts be used interchangeably in high-temperature applications?

A: Yes. All parts share identical operating temperature range (-55°C ~ 155°C) and temperature coefficient (±100ppm/°C), ensuring equivalent thermal performance across the full operating envelope.