RCS2012F2104CS Equivalent & Substitute Parts

Part Overview

The RCS2012F2104CS is a 2.1 MOhms ±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 and is designed for general-purpose applications requiring high-value resistive elements with anti-sulfur and moisture-resistant properties. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements.

Substiute Parts

RCS2012F2104CS

Samsung Electro-MechanicsIn Stock: 1088RCS2012F2104CS Datasheet

Current PartRFQ

CRCW08052M10FKEA

Vishay DaleIn Stock: 19775CRCW08052M10FKEA Datasheet

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ERJ-6ENF2104V

Panasonic Electronic ComponentsIn Stock: 42695ERJ-6ENF2104V Datasheet

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RC0805FR-072M1L

YAGEOIn Stock: 7011RC0805FR-072M1L Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F2104CS is determined by strict equivalence across the following parameters:

Mandatory Matching Criteria:

• Resistance value: 2.1 MOhms
• 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
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

All identified substitute parts meet these mandatory criteria. Variations in physical height dimensions and feature sets (such as automotive AEC-Q200 qualification or anti-sulfur coating) do not disqualify substitution when all electrical and thermal specifications remain equivalent.

Parameter Comparison

Engineering Selection Recommendations

All three substitute parts—CRCW08052M10FKEA (Vishay Dale), ERJ-6ENF2104V (Panasonic), and RC0805FR-072M1L (YAGEO)—are electrically and mechanically equivalent to the RCS2012F2104CS and maintain Active product status with full ROHS3 compliance.

CRCW08052M10FKEA features automotive AEC-Q200 qualification and presents the lowest seated height at 0.020" (0.50mm), suitable for space-constrained applications requiring automotive-grade reliability.

ERJ-6ENF2104V also carries AEC-Q200 automotive qualification with a seated height of 0.028" (0.70mm), providing automotive-grade performance for demanding environments.

RC0805FR-072M1L offers moisture-resistant thick film construction with a seated height of 0.024" (0.60mm), positioned as a general-purpose alternative without automotive-specific qualification.

Selection among these substitutes depends on application requirements: automotive environments favor CRCW08052M10FKEA or ERJ-6ENF2104V, while general industrial applications accept RC0805FR-072M1L. Physical height constraints may influence choice between the three options.

Frequently Asked Questions (FAQ)

Q: Can CRCW08052M10FKEA replace RCS2012F2104CS in non-automotive applications?

A: Yes. The CRCW08052M10FKEA meets all electrical and mechanical specifications required for the RCS2012F2104CS. AEC-Q200 automotive qualification does not restrict use in non-automotive circuits; it indicates additional reliability testing beyond standard requirements.

Q: What is the significance of the height difference between substitute parts?

A: Seated height variations (0.020" to 0.028") reflect manufacturing tolerances and construction methods. All parts remain within 0805 package specifications. Height differences are relevant only in applications with strict PCB clearance constraints or automated assembly height restrictions.

Q: Are all substitute parts suitable for high-temperature applications?

A: Yes. All substitute parts and the original RCS2012F2104CS operate across the identical temperature range of -55°C to 155°C with ±100ppm/°C temperature coefficient, ensuring equivalent thermal performance.

Q: Does the anti-sulfur feature of RCS2012F2104CS require a specific substitute?

A: No. The anti-sulfur feature is a manufacturing enhancement specific to Samsung's RCS series. RC0805FR-072M1L provides moisture resistance, while CRCW08052M10FKEA and ERJ-6ENF2104V do not explicitly list anti-sulfur properties. All parts meet MSL 1 (Unlimited) moisture sensitivity requirements. Selection depends on environmental exposure severity.

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

A: Yes. RCS2012F2104CS, CRCW08052M10FKEA, ERJ-6ENF2104V, and RC0805FR-072M1L are all supplied in Tape & Reel (TR) format suitable for automated assembly processes.

Q: What compliance certifications apply to all substitute parts?

A: All parts are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with HTSUS code 8533.21.0030. MSL rating is 1 (Unlimited) for all components, indicating no moisture sensitivity restrictions during storage or handling.