Equivalent & Substitute Parts for RCS2012F244CS

Part Overview

The RCS2012F244CS is a 240 kOhms ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is actively produced and widely used in general-purpose electronic applications requiring precision resistive elements with anti-sulfur and moisture-resistant properties. Substitute parts are identified to provide design flexibility, supply chain alternatives, and options for specific application requirements such as automotive qualification or enhanced power handling.

Substiute Parts

RCS2012F244CS

Samsung Electro-MechanicsIn Stock: 893RCS2012F244CS Datasheet

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AC0805FR-07240KL

YAGEOIn Stock: 10799AC0805FR-07240KL Datasheet

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CRCW0805240KFKEA

Vishay DaleIn Stock: 25726CRCW0805240KFKEA Datasheet

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CRCW0805240KFKEAHP

Vishay DaleIn Stock: 6657CRCW0805240KFKEAHP Datasheet

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ERJ-6ENF2403V

Panasonic Electronic ComponentsIn Stock: 71789ERJ-6ENF2403V Datasheet

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RC0805FR-07240KL

YAGEOIn Stock: 135543RC0805FR-07240KL Datasheet

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RMCF0805FT240K

Stackpole Electronics IncIn Stock: 9856RMCF0805FT240K Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F244CS is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

• Resistance value: 240 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Package / Case: 0805 (2012 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature Range: -55°C ~ 155°C (exact match required)
• Termination count: 2 (exact match required)
• RoHS Status: ROHS3 Compliant (exact match required)
• MSL Rating: 1 (Unlimited) (exact match required)

Secondary Considerations (Allowable Variations):

• Power Rating: 0.125W (1/8W) standard; 0.5W (1/2W) acceptable for applications requiring higher power dissipation capacity
• Manufacturer: Multiple qualified manufacturers permitted
• Packaging format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® acceptable
• Certifications: Automotive AEC-Q200 qualification is optional enhancement; presence does not prevent substitution

All identified substitute parts meet or exceed the electrical and mechanical specifications of the RCS2012F244CS within these defined parameters.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts are actively produced and ROHS3 compliant, meeting the compliance requirements of the RCS2012F244CS. Selection among substitutes should be based on the following factors:

For General-Purpose Applications: AC0805FR-07240KL, CRCW0805240KFKEA, ERJ-6ENF2403V, RMCF0805FT240K, and RC0805FR-07240KL are direct functional equivalents with identical electrical specifications and operating ranges.

For Automotive Applications: AC0805FR-07240KL, CRCW0805240KFKEA, ERJ-6ENF2403V, and RMCF0805FT240K carry AEC-Q200 automotive qualification, suitable for automotive-grade circuit designs.

For Enhanced Power Dissipation: CRCW0805240KFKEAHP provides 0.5W (1/2W) power rating with pulse-withstanding capability, applicable to circuits requiring higher power handling than the standard 0.125W rating.

For Packaging Flexibility: RC0805FR-07240KL is available in Cut Tape (CT) & Digi-Reel® format, providing an alternative to standard Tape & Reel packaging for specific procurement workflows.

For Physical Height Constraints: CRCW0805240KFKEA and CRCW0805240KFKEAHP offer the lowest seated height at 0.020" (0.50mm), suitable for space-constrained PCB layouts. RC0805FR-07240KL and AC0805FR-07240KL provide intermediate height at 0.024" (0.60mm).

Frequently Asked Questions (FAQ)

Q: Can CRCW0805240KFKEAHP (0.5W) be used as a direct replacement for RCS2012F244CS (0.125W)?

A: Yes. The CRCW0805240KFKEAHP is a valid substitute. Higher power rating does not prevent substitution; it provides additional design margin for power dissipation. All other electrical parameters (resistance, tolerance, temperature coefficient, operating range) are identical. Physical dimensions remain within 0805 package specifications.

Q: Are AEC-Q200 qualified parts required for non-automotive applications?

A: No. AEC-Q200 qualification is an optional enhancement. Parts without AEC-Q200 certification (RCS2012F244CS and RC0805FR-07240KL) are fully functional substitutes for general-purpose applications. Selection of AEC-Q200 qualified parts is application-dependent.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® packaging?

A: Both packaging formats contain identical components. Tape & Reel (TR) is standard continuous reel packaging for automated assembly. Cut Tape (CT) & Digi-Reel® provides pre-cut tape segments on reels, suitable for lower-volume or mixed-component procurement. Electrical and mechanical specifications are unchanged.

Q: Does seated height variation affect PCB assembly compatibility?

A: Seated height differences (0.020" to 0.028") are within standard 0805 package tolerances and do not affect PCB assembly compatibility. Selection based on height is relevant only for applications with strict vertical clearance constraints or specific PCB design requirements.

Q: Can RC0805FR-07240KL be used if AEC-Q200 qualification is not required?

A: Yes. RC0805FR-07240KL is a direct electrical equivalent with identical resistance, tolerance, power rating, and operating specifications. The absence of AEC-Q200 certification does not affect functionality in non-automotive applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts are ROHS3 compliant with MSL rating of 1 (Unlimited), matching the compliance profile of the RCS2012F244CS.