RCS2012F271CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F271CS is a 270 Ohms ±1% 0.125W (1/8W) thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. The part is supplied in Tape & Reel (TR) packaging with 1036 pieces currently in stock inventory.

Equivalent and substitute parts are identified to address supply chain continuity, inventory optimization, and application-specific requirements while maintaining electrical and mechanical compatibility within the defined parameter specifications.

Substiute Parts

RCS2012F271CS

Samsung Electro-MechanicsIn Stock: 1101RCS2012F271CS Datasheet

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AC0805FR-07270RL

YAGEOIn Stock: 9803AC0805FR-07270RL Datasheet

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CRCW0805270RFKEA

Vishay DaleIn Stock: 50190CRCW0805270RFKEA Datasheet

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CRCW0805270RFKEAHP

Vishay DaleIn Stock: 64862CRCW0805270RFKEAHP Datasheet

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ERJ-6ENF2700V

Panasonic Electronic ComponentsIn Stock: 157655ERJ-6ENF2700V Datasheet

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ERJ-UP6F2700V

Panasonic Electronic ComponentsIn Stock: 5811ERJ-UP6F2700V Datasheet

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RC0805FR-07270RL

YAGEOIn Stock: 137806RC0805FR-07270RL Datasheet

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RCS0805270RFKEA

Vishay DaleIn Stock: 1417RCS0805270RFKEA Datasheet

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RMCF0805FT270R

Stackpole Electronics IncIn Stock: 53237RMCF0805FT270R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F271CS are classified into two functional groups based on power rating compatibility:

Group 1: Direct Electrical Equivalents (0.125W / 1/8W Rating) These parts maintain identical power dissipation capacity and are suitable for direct replacement in applications where the original 1/8W specification is required. Parts in this group include RC0805FR-07270RL (YAGEO), AC0805FR-07270RL (YAGEO), ERJ-6ENF2700V (Panasonic), and RMCF0805FT270R (Stackpole Electronics Inc).

Group 2: Higher Power Rating Alternatives (0.5W / 1/2W Rating) These parts provide increased power dissipation capability while maintaining the same resistance value, tolerance, package format, and temperature characteristics. Parts in this group include CRCW0805270RFKEAHP (Vishay Dale), ERJ-UP6F2700V (Panasonic), and RCS0805270RFKEA (Vishay Dale).

Substitution eligibility is determined by the following parameters:

• Resistance value: 270 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Package format: 0805 (2012 Metric) (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• Composition: Thick Film (exact match required)
• Power rating: 0.125W minimum (equal or higher acceptable)

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Same Power Rating)

RC0805FR-07270RL, AC0805FR-07270RL, ERJ-6ENF2700V, and RMCF0805FT270R are electrically and mechanically equivalent to RCS2012F271CS with identical 0.125W power ratings. All substitute parts maintain ROHS3 compliance and MSL 1 rating. AC0805FR-07270RL, ERJ-6ENF2700V, and RMCF0805FT270R include Automotive AEC-Q200 certification, providing additional qualification for automotive applications.

For Enhanced Power Dissipation Applications

CRCW0805270RFKEAHP, ERJ-UP6F2700V, and RCS0805270RFKEA provide 0.5W (1/2W) power rating while maintaining all other electrical parameters. These parts are suitable for applications requiring higher power dissipation margin or pulse withstanding capability. All three parts carry Automotive AEC-Q200 certification. ERJ-UP6F2700V additionally includes anti-sulfur feature matching the original RCS2012F271CS specification.

Compliance and Certification Status

All listed substitute parts maintain ROHS3 compliance and REACH unaffected status. Moisture Sensitivity Level remains at MSL 1 (Unlimited) across all alternatives. Temperature coefficient and operating temperature range are consistent at ±100ppm/°C and -55°C ~ 155°C respectively.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805270RFKEAHP be used as a direct replacement for RCS2012F271CS?

A: CRCW0805270RFKEAHP is electrically compatible but has a higher power rating (0.5W vs. 0.125W). It can be used in applications where the original 1/8W specification is required, as higher power rating components operate within lower stress conditions. Physical dimensions remain compatible with 0805 package footprint.

Q: What is the difference between Cut Tape & Digi-Reel and Tape & Reel packaging?

A: Both packaging formats contain the same component. Cut Tape & Digi-Reel is supplied in cut tape format suitable for manual or semi-automated assembly. Tape & Reel is supplied on continuous reel format optimized for automated pick-and-place equipment. Electrical and mechanical specifications are identical.

Q: Are all substitute parts suitable for automotive applications?

A: AC0805FR-07270RL, CRCW0805270RFKEA, CRCW0805270RFKEAHP, ERJ-6ENF2700V, ERJ-UP6F2700V, RCS0805270RFKEA, and RMCF0805FT270R carry Automotive AEC-Q200 certification. RC0805FR-07270RL does not include this certification. Selection depends on application requirements.

Q: Does the anti-sulfur feature of RCS2012F271CS require a specific substitute?

A: ERJ-UP6F2700V includes anti-sulfur feature matching RCS2012F271CS. Other substitutes do not explicitly specify anti-sulfur characteristics. Selection should consider environmental exposure requirements.

Q: What is the height difference between substitute parts?

A: Height variations range from 0.020" (0.50mm) for CRCW0805270RFKEA and CRCW0805270RFKEAHP to 0.028" (0.70mm) for ERJ-6ENF2700V and ERJ-UP6F2700V. Original RCS2012F271CS height is 0.026" (0.66mm). All heights remain within 0805 package specification and do not affect PCB assembly compatibility.

Q: Can substitute parts with higher power ratings affect circuit performance?

A: Higher power rating components (0.5W) maintain identical resistance value, tolerance, temperature coefficient, and operating temperature range. They do not alter electrical circuit behavior. Higher power rating indicates greater thermal capability and does not negatively impact circuit function.