RC2012F270CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F270CS is a 27 Ohm ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility and functional interchangeability.

Substiute Parts

RC2012F270CS

Samsung Electro-MechanicsIn Stock: 4103RC2012F270CS Datasheet

Current PartRFQ

CR0805-FX-27R0ELF

Bourns Inc.In Stock: 17460CR0805-FX-27R0ELF Datasheet

DirectRFQ

ERJ-6ENF27R0V

Panasonic Electronic ComponentsIn Stock: 61883ERJ-6ENF27R0V Datasheet

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RC0805FR-0727RL

YAGEOIn Stock: 372528RC0805FR-0727RL Datasheet

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RMCF0805FT27R0

Stackpole Electronics IncIn Stock: 54040RMCF0805FT27R0 Datasheet

DirectRFQ

AC0805FR-0727RL

YAGEOIn Stock: 119881AC0805FR-0727RL Datasheet

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CRCW080527R0FKEA

Vishay DaleIn Stock: 48352CRCW080527R0FKEA Datasheet

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CRCW080527R0FKEAHP

Vishay DaleIn Stock: 45020CRCW080527R0FKEAHP Datasheet

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ERJ-UP6F27R0V

Panasonic Electronic ComponentsIn Stock: 6093ERJ-UP6F27R0V Datasheet

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ESR10EZPF27R0

Rohm SemiconductorIn Stock: 135684ESR10EZPF27R0 Datasheet

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RCS080527R0FKEA

Vishay DaleIn Stock: 9463RCS080527R0FKEA Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on electrical and mechanical compatibility with the RC2012F270CS:

Direct Substitutes (Equivalent Specifications): Parts matching all critical parameters including 27 Ohm resistance, ±1% tolerance, 0.125W power rating, 0805 package, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. These parts maintain identical electrical performance and physical footprint compatibility.

Similar Substitutes (Enhanced Specifications): Parts with matching resistance, tolerance, package, temperature coefficient, and operating range but with enhanced power ratings (0.4W, 0.5W) or additional automotive certifications (AEC-Q200). These parts provide functional compatibility with upgraded performance characteristics suitable for applications requiring higher power dissipation or automotive-grade reliability.

The substitution logic is strictly based on the following allowed parameters:

• Resistance value (27 Ohms)
• Tolerance (±1%)
• Package format (0805 / 2012 Metric)
• Temperature coefficient (±100ppm/°C)
• Operating temperature range (-55°C to 155°C)
• Composition (Thick Film)
• Termination count (2)
• Compliance standards (ROHS3, REACH Unaffected)

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

CR0805-FX-27R0ELF (Bourns Inc.), RC0805FR-0727RL (YAGEO), and RMCF0805FT27R0 (Stackpole Electronics Inc) provide direct electrical and mechanical equivalence to RC2012F270CS. All maintain 27 Ohm ±1% resistance, 0.125W power rating, 0805 package format, and identical temperature characteristics. These parts are suitable for applications where the original specification must be maintained without modification.

For Automotive Applications:

ERJ-6ENF27R0V (Panasonic), AC0805FR-0727RL (YAGEO), CRCW080527R0FKEA (Vishay Dale), and RMCF0805FT27R0 (Stackpole) carry AEC-Q200 automotive qualification. These parts are appropriate for automotive-grade circuit designs requiring enhanced reliability standards while maintaining the 0.125W power specification.

For Enhanced Power Dissipation:

CRCW080527R0FKEAHP (Vishay Dale, 0.5W), ERJ-UP6F27R0V (Panasonic, 0.5W), ESR10EZPF27R0 (Rohm, 0.4W), and RCS080527R0FKEA (Vishay Dale, 0.5W) provide increased power ratings with pulse withstanding capability. These parts are suitable for applications requiring higher thermal performance while maintaining the same 27 Ohm resistance and 0805 footprint.

Compliance Verification:

All listed substitute parts maintain ROHS3 compliance and REACH Unaffected status consistent with RC2012F270CS. Moisture Sensitivity Level remains MSL 1 (Unlimited) across all alternatives, ensuring equivalent handling and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can CR0805-FX-27R0ELF replace RC2012F270CS in a production assembly?

A: Yes. CR0805-FX-27R0ELF matches all critical electrical parameters (27Ω ±1%, 0.125W, ±100ppm/°C, -55 to 155°C) and physical dimensions (0805 package). The primary difference is packaging format (Tape & Reel vs. Cut Tape) and slight height variation (0.60mm vs. 0.65mm), which does not affect circuit board compatibility.

Q: What is the difference between direct substitutes and similar substitutes?

A: Direct substitutes (CR0805-FX-27R0ELF, RC0805FR-0727RL, RMCF0805FT27R0) maintain identical 0.125W power ratings. Similar substitutes include parts with enhanced power ratings (0.4W or 0.5W) or additional features such as AEC-Q200 automotive certification or pulse withstanding capability. Similar substitutes are electrically compatible but provide upgraded performance characteristics.

Q: Are AEC-Q200 rated parts suitable for non-automotive applications?

A: Yes. AEC-Q200 certification indicates enhanced reliability and stricter manufacturing controls. Parts such as ERJ-6ENF27R0V, AC0805FR-0727RL, and CRCW080527R0FKEA can be used in non-automotive applications without restriction. The automotive qualification does not limit their use in general industrial or consumer electronics.

Q: Does packaging format (Cut Tape vs. Tape & Reel) affect electrical performance?

A: No. Packaging format affects only handling, storage, and assembly logistics. CR0805-FX-27R0ELF (Tape & Reel) and RC2012F270CS (Cut Tape) deliver identical electrical performance. Selection between packaging formats depends on production volume and assembly equipment compatibility.

Q: Can I use CRCW080527R0FKEAHP (0.5W) in place of RC2012F270CS (0.125W)?

A: Yes, from an electrical compatibility standpoint. CRCW080527R0FKEAHP maintains 27Ω ±1% resistance, ±100ppm/°C temperature coefficient, and 0805 package format. The higher power rating (0.5W vs. 0.125W) provides additional thermal margin and does not degrade circuit performance. However, verify that the application circuit design accommodates the enhanced specifications.

Q: What is the significance of pulse withstanding capability in ESR10EZPF27R0 and similar parts?

A: Pulse withstanding capability indicates the resistor can tolerate transient overvoltage events without degradation. This feature is beneficial in circuits subject to voltage spikes or switching transients. For applications without such transient conditions, standard resistors without pulse withstanding capability are functionally equivalent.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH Unaffected status consistent with RC2012F270CS. This ensures equivalent environmental and regulatory compliance across all alternatives.

Q: What is MSL 1 (Unlimited) moisture sensitivity?

A: MSL 1 indicates the component has unlimited shelf life and does not require special moisture control during storage or handling. All listed parts maintain MSL 1 classification, ensuring equivalent storage and handling requirements.