RCS2012F12R7CS Equivalent & Substitute Parts

Part Overview

The RCS2012F12R7CS is a 12.7 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format with 0.125W power rating. This component is classified as Active product status with anti-sulfur and moisture-resistant construction. The part is ROHS3 compliant and carries Moisture Sensitivity Level 1 (Unlimited). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct interchangeability in circuit applications.

Substiute Parts

RCS2012F12R7CS

Samsung Electro-MechanicsIn Stock: 968RCS2012F12R7CS Datasheet

Current PartRFQ

CRCW080512R7FKEA

Vishay DaleIn Stock: 10920CRCW080512R7FKEA Datasheet

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ERJ-6ENF12R7V

Panasonic Electronic ComponentsIn Stock: 35560ERJ-6ENF12R7V Datasheet

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RC0805FR-0712R7L

YAGEOIn Stock: 5928RC0805FR-0712R7L Datasheet

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RMCF0805FT12R7

Stackpole Electronics IncIn Stock: 2156RMCF0805FT12R7 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the RCS2012F12R7CS is determined by strict equivalence across the following parameters:

Critical Matching Parameters:

• Resistance value: 12.7 Ohms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Package: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• RoHS compliance: ROHS3
• Moisture Sensitivity Level: 1 (Unlimited)

All identified substitute parts meet these electrical and mechanical specifications. Substitute parts are sourced from different manufacturers (Vishay Dale, Panasonic Electronic Components, YAGEO, and Stackpole Electronics Inc) and maintain identical core performance characteristics. Some substitute parts include additional automotive AEC-Q200 qualification, which represents an enhancement rather than a deviation from base specifications.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed are Active product status components with ROHS3 compliance and MSL 1 rating, matching the RCS2012F12R7CS baseline specifications. Selection among substitute parts is based on the following factors:

CRCW080512R7FKEA (Vishay Dale): Includes automotive AEC-Q200 qualification with lowest seated height (0.020" / 0.50mm). Inventory availability: 10,884 pieces.

ERJ-6ENF12R7V (Panasonic Electronic Components): Includes automotive AEC-Q200 qualification with highest seated height (0.028" / 0.70mm). Inventory availability: 35,514 pieces.

RC0805FR-0712R7L (YAGEO): Moisture-resistant construction matching the RCS2012F12R7CS feature set without automotive qualification. Seated height: 0.024" (0.60mm). Inventory availability: 5,831 pieces.

RMCF0805FT12R7 (Stackpole Electronics Inc): Includes automotive AEC-Q200 qualification with seated height of 0.026" (0.65mm), matching the original part height specification. Inventory availability: 2,061 pieces.

Component selection should account for application requirements regarding automotive qualification and physical height constraints within the PCB assembly.

Frequently Asked Questions (FAQ)

Q: Can CRCW080512R7FKEA replace RCS2012F12R7CS in all applications?

A: CRCW080512R7FKEA meets all electrical and mechanical specifications of RCS2012F12R7CS. The lower seated height (0.020" vs 0.026") is compatible with standard 0805 package footprints. Automotive AEC-Q200 qualification is an additional feature that does not restrict use in non-automotive applications.

Q: What is the difference between parts with and without AEC-Q200 qualification?

A: ERJ-6ENF12R7V, CRCW080512R7FKEA, and RMCF0805FT12R7 carry automotive AEC-Q200 qualification. RC0805FR-0712R7L does not. All parts meet the same electrical specifications (12.7 Ohms ±1%, 0.125W, ±100ppm/°C). AEC-Q200 qualification indicates additional automotive-grade testing and reliability standards.

Q: Are there height differences that affect PCB assembly?

A: Seated heights vary between 0.020" (0.50mm) and 0.028" (0.70mm). All heights are within standard 0805 package tolerances. Height differences do not affect electrical performance or standard PCB assembly processes. Verify height constraints only if the application has specific mechanical clearance requirements.

Q: Is the anti-sulfur feature of RCS2012F12R7CS critical for substitution?

A: RCS2012F12R7CS includes anti-sulfur construction. RC0805FR-0712R7L includes moisture-resistant construction. CRCW080512R7FKEA, ERJ-6ENF12R7V, and RMCF0805FT12R7 do not explicitly list anti-sulfur features in provided specifications. All parts are ROHS3 compliant and MSL 1 rated. Substitution is based on matching electrical and mechanical parameters provided in component datasheets.

Q: Can these parts be used interchangeably on the same PCB?

A: All substitute parts share identical 0805 (2012 Metric) package footprints, 2-termination configuration, and electrical specifications. They are mechanically and electrically interchangeable within standard PCB assembly processes. Verify component availability and lead times based on production requirements.

Q: What compliance certifications apply to all substitute parts?

A: All parts listed are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99. All parts carry Moisture Sensitivity Level 1 (Unlimited). HTSUS classification is 8533.21.0030 for all parts.