RCS2012F2741CS Equivalent & Substitute Parts

Part Overview

The RCS2012F2741CS is a 2.74 kOhms ±1% 0.125W (1/8W) chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This thick film resistor features anti-sulfur and moisture-resistant properties with an operating temperature range of -55°C to 155°C. The part is Active status and ROHS3 compliant. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

RCS2012F2741CS

Samsung Electro-MechanicsIn Stock: 933RCS2012F2741CS Datasheet

Current PartRFQ

CRCW08052K74FKEA

Vishay DaleIn Stock: 35004CRCW08052K74FKEA Datasheet

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CRCW08052K74FKEAHP

Vishay DaleIn Stock: 50503CRCW08052K74FKEAHP Datasheet

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ERJ-6ENF2741V

Panasonic Electronic ComponentsIn Stock: 86394ERJ-6ENF2741V Datasheet

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RC0805FR-072K74L

YAGEOIn Stock: 157412RC0805FR-072K74L Datasheet

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RMCF0805FT2K74

Stackpole Electronics IncIn Stock: 47189RMCF0805FT2K74 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following parameters:

Critical Parameters (Must Match Exactly):

• Resistance value: 2.74 kOhms
• Tolerance: ±1%
• 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
• Number of Terminations: 2

Allowable Variation Parameter:

• Power Rating: Substitute parts with equal or higher power rating (0.125W or greater) are acceptable

All identified substitute parts meet these criteria. The CRCW08052K74FKEAHP variant features a higher power rating (0.5W) and is classified as a direct substitute with enhanced pulse-withstanding capability.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed are direct functional equivalents to the RCS2012F2741CS based on matching critical electrical and mechanical parameters. Selection among substitutes should be based on the following factors:

Standard Substitution (Equal Power Rating):

• CRCW08052K74FKEA (Vishay Dale): Direct equivalent with AEC-Q200 automotive qualification
• ERJ-6ENF2741V (Panasonic Electronic Components): Direct equivalent with AEC-Q200 automotive qualification
• RC0805FR-072K74L (YAGEO): Direct equivalent with moisture-resistant composition
• RMCF0805FT2K74 (Stackpole Electronics Inc): Direct equivalent with AEC-Q200 automotive qualification

Enhanced Power Rating Substitution:

• CRCW08052K74FKEAHP (Vishay Dale): 0.5W (1/2W) power rating with AEC-Q200 automotive qualification and pulse-withstanding capability. Use when higher power dissipation margin is required within the same 0805 package footprint.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical operating temperature range. Mechanical fit is confirmed across all options with seated height variations within acceptable PCB assembly tolerances.

Frequently Asked Questions (FAQ)

Q: Can CRCW08052K74FKEAHP (0.5W) be used in place of RCS2012F2741CS (0.125W)?

A: Yes. The CRCW08052K74FKEAHP is a direct substitute with identical electrical specifications and package dimensions. The higher power rating (0.5W vs 0.125W) provides additional thermal margin and does not create compatibility issues. The component will function correctly in circuits designed for 0.125W resistors.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant, matching the compliance status of the RCS2012F2741CS.

Q: What is the significance of AEC-Q200 rating on some substitutes?

A: AEC-Q200 is an automotive qualification standard. Substitutes with this rating (CRCW08052K74FKEA, CRCW08052K74FKEAHP, ERJ-6ENF2741V, RMCF0805FT2K74) meet automotive reliability and performance requirements. The RCS2012F2741CS does not specify this rating but remains functionally equivalent for general applications.

Q: Do seated height differences affect PCB assembly?

A: Seated height variations range from 0.020" to 0.028" (0.50mm to 0.70mm) across all parts. These differences are within standard PCB assembly tolerances and do not affect reflow soldering, component placement, or circuit performance.

Q: Can I mix different substitute parts in the same production run?

A: Yes. All substitute parts meet identical electrical and mechanical specifications for the 2.74 kOhms ±1% 0.125W 0805 resistor function. Interchangeability is confirmed across all listed alternatives.

Q: What is MSL 1 rating?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture bake-out requirements. All listed parts, including the RCS2012F2741CS, carry MSL 1 rating.

Q: Are there inventory considerations for substitute selection?

A: Inventory availability varies by substitute. RC0805FR-072K74L (YAGEO) shows highest inventory (157,306 pcs), followed by CRCW08052K74FKEAHP (50,400 pcs) and ERJ-6ENF2741V (86,311 pcs). Availability should be evaluated based on procurement lead time requirements.