RCS2012F2872CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F2872CS is a 28.7 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation and operates across the temperature range of -55°C to 155°C. The part features anti-sulfur and moisture-resistant construction with unlimited moisture sensitivity level (MSL 1) classification. Product status is Active with 883 pieces currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure direct interchangeability in circuit applications.

Key Parameters

Parameter	Value
Resistance	28.7 kOhms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F2872CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (28.7 kOhms), tolerance (±1%), power rating (0.125W), and temperature coefficient (±100ppm/°C) must match exactly.

Package Compatibility: All substitute parts must use the 0805 (2012 Metric) package with identical footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) and two terminations.

Environmental & Compliance Requirements: Operating temperature range (-55°C to 155°C), RoHS3 compliance, MSL 1 rating, and REACH unaffected status must be maintained.

Composition & Construction: Thick film construction is required for all substitutes.

The three identified substitute parts—CRCW080528K7FKEA (Vishay Dale), ERJ-6ENF2872V (Panasonic Electronic Components), and RC0805FR-0728K7L (YAGEO)—meet all these criteria and are therefore direct functional equivalents.

Parameter Comparison

Parameter	RCS2012F2872CS (Samsung)	CRCW080528K7FKEA (Vishay Dale)	ERJ-6ENF2872V (Panasonic)	RC0805FR-0728K7L (YAGEO)
Resistance	28.7 kOhms	28.7 kOhms	28.7 kOhms	28.7 kOhms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	0.125W	0.125W	0.125W	0.125W
Package	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C
Terminations	2	2	2	2
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Height - Seated (Max)	0.026" (0.66mm)	0.020" (0.50mm)	0.028" (0.70mm)	0.024" (0.60mm)
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All three substitute parts are Active status components with full RoHS3 compliance and REACH unaffected designation, meeting regulatory requirements equivalent to the RCS2012F2872CS.

CRCW080528K7FKEA (Vishay Dale): This substitute carries AEC-Q200 automotive qualification, providing enhanced reliability documentation for applications requiring automotive-grade components. Seated height is 0.020" (0.50mm), the lowest among all options, suitable for space-constrained PCB layouts. Current inventory is 5,749 pieces.

ERJ-6ENF2872V (Panasonic Electronic Components): This substitute also carries AEC-Q200 automotive qualification. Seated height is 0.028" (0.70mm), the highest among options. Inventory availability is highest at 98,976 pieces, providing supply chain flexibility.

RC0805FR-0728K7L (YAGEO): This substitute features moisture-resistant construction matching the original part's environmental protection. Seated height is 0.024" (0.60mm), representing a mid-range profile. Current inventory is 1,457 pieces.

Selection among substitutes should be based on application-specific requirements: automotive qualification needs, PCB height constraints, and supply chain availability.

Frequently Asked Questions (FAQ)

Q: Can CRCW080528K7FKEA replace RCS2012F2872CS in any application?

A: CRCW080528K7FKEA meets all electrical and mechanical specifications for direct substitution. The AEC-Q200 automotive qualification is an additional feature that does not prevent use in non-automotive applications. Seated height difference (0.020" vs 0.026") is within typical PCB design tolerances for 0805 packages.

Q: What is the significance of the height differences among substitute parts?

A: The seated height variations (0.020" to 0.028") reflect manufacturing tolerances across different suppliers. All values remain within the 0805 package specification envelope. PCB design clearance should accommodate the maximum height of 0.028" to ensure compatibility with any substitute option.

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

A: Yes. AEC-Q200 qualification indicates enhanced reliability testing and documentation. These parts meet or exceed the performance requirements of non-automotive applications and are fully interchangeable.

Q: Does the RCS2012F2872CS require specific handling procedures?

A: All parts listed carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. Standard ESD precautions for surface mount components apply.

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

A: Yes. All substitute parts share identical electrical specifications, package footprint, and compliance certifications. PCB design accommodating the maximum seated height of 0.028" ensures compatibility with any substitute option.

Q: What compliance certifications apply to all listed parts?

A: All parts are ROHS3 compliant and REACH unaffected. CRCW080528K7FKEA and ERJ-6ENF2872V carry additional AEC-Q200 automotive qualification.

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