RCS2012F1052CS Equivalent & Substitute Parts

Part Overview

The RCS2012F1052CS is a 10.5 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format with 1/8W power rating. This component is classified as Active product status with anti-sulfur and moisture-resistant construction. The part is ROHS3 compliant and carries MSL 1 (Unlimited) moisture sensitivity rating.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RCS2012F1052CS

Samsung Electro-MechanicsIn Stock: 782RCS2012F1052CS Datasheet

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CRCW080510K5FKEA

Vishay DaleIn Stock: 30629CRCW080510K5FKEA Datasheet

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ERJ-6ENF1052V

Panasonic Electronic ComponentsIn Stock: 73131ERJ-6ENF1052V Datasheet

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RC0805FR-0710K5L

YAGEOIn Stock: 28666RC0805FR-0710K5L Datasheet

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RMCF0805FT10K5

Stackpole Electronics IncIn Stock: 164202RMCF0805FT10K5 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F1052CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (10.5 kOhms), tolerance (±1%), and power rating (0.125W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package designation (0805 / 2012 Metric) and number of terminations (2) ensure physical and electrical interface compatibility with printed circuit board layouts and assembly processes.

Compliance & Environmental: RoHS3 compliance and MSL 1 rating are mandatory for substitution in regulated applications. REACH unaffected status applies uniformly across all listed parts.

Packaging Format: All substitute parts are supplied in Tape & Reel (TR) format, maintaining supply chain consistency.

The four substitute parts listed below satisfy all substitution criteria through identical electrical and mechanical parameters, differing only in manufacturer identity and specific feature enhancements (automotive AEC-Q200 qualification for three substitutes).

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts maintain Active product status, ensuring continued manufacturing availability and supply chain stability. Each substitute achieves ROHS3 compliance and REACH unaffected classification, satisfying regulatory requirements equivalent to the original RCS2012F1052CS component.

Three substitute parts (CRCW080510K5FKEA, ERJ-6ENF1052V, RMCF0805FT10K5) carry automotive AEC-Q200 qualification, providing enhanced reliability documentation for applications requiring automotive-grade component certification. The YAGEO RC0805FR-0710K5L substitute maintains moisture-resistant construction consistent with the original Samsung part.

Height variation across substitutes ranges from 0.020" to 0.028" (0.50mm to 0.70mm), all within typical PCB assembly clearance specifications for 0805 package components. This dimensional tolerance does not restrict substitution in standard circuit board designs.

Inventory availability across substitute parts ranges from 30,539 to 164,096 units, indicating robust supply chain access for production requirements.

Frequently Asked Questions (FAQ)

Q: Can CRCW080510K5FKEA replace RCS2012F1052CS in non-automotive applications?

A: Yes. The CRCW080510K5FKEA meets all electrical and mechanical substitution criteria. The automotive AEC-Q200 qualification is an additional feature that does not restrict use in general industrial or consumer applications.

Q: Are there differences in moisture resistance between the original and substitute parts?

A: The RCS2012F1052CS specifies anti-sulfur and moisture-resistant construction. The RC0805FR-0710K5L explicitly lists moisture-resistant features. The CRCW080510K5FKEA, ERJ-6ENF1052V, and RMCF0805FT10K5 do not specify moisture resistance in their feature descriptions, though all parts maintain MSL 1 (Unlimited) rating.

Q: Does the height difference between substitutes affect PCB assembly?

A: Height variation (0.020" to 0.028") is within standard tolerance for 0805 package components. Assembly equipment and reflow processes accommodate this range without modification.

Q: Are all substitutes available in Tape & Reel packaging?

A: Yes. All substitute parts are supplied in Tape & Reel (TR) format, maintaining consistency with the original component packaging specification.

Q: Which substitute offers the best compliance documentation?

A: CRCW080510K5FKEA, ERJ-6ENF1052V, and RMCF0805FT10K5 carry automotive AEC-Q200 qualification. Selection depends on application requirements and documentation standards.

Q: Can substitutes be mixed within a single production batch?

A: All substitutes meet identical electrical specifications and package requirements. Mixed sourcing is technically feasible but requires verification against specific procurement and traceability requirements.