RCS2012F56R2CS Equivalent & Substitute Parts

Part Overview

The RCS2012F56R2CS is a 56.2 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. 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.

Key Parameters

Parameter	Value
Resistance	56.2 Ohms
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 ~ 155°C
Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F56R2CS is determined by strict equivalence across the following parameters:

Electrical Equivalence: Resistance value (56.2 Ohms), tolerance (±1%), power rating (0.125W), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C) must be identical.

Mechanical Equivalence: Package designation (0805 / 2012 Metric), number of terminations (2), and physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) must match.

Compliance Equivalence: RoHS3 compliance and MSL Level 1 rating must be maintained. Substitute parts may include additional certifications (AEC-Q200 automotive qualification) without affecting substitution validity.

Composition: Thick film construction is required for all substitutes.

All four identified substitute parts meet these criteria and are direct functional equivalents.

Parameter Comparison

Parameter	RCS2012F56R2CS (Samsung)	CRCW080556R2FKEA (Vishay Dale)	ERJ-6ENF56R2V (Panasonic)	RC0805FR-0756R2L (YAGEO)	RMCF0805FT56R2 (Stackpole)
Resistance	56.2 Ohms	56.2 Ohms	56.2 Ohms	56.2 Ohms	56.2 Ohms
Tolerance	±1%	±1%	±1%	±1%	±1%
Power Rating	0.125W	0.125W	0.125W	0.125W	0.125W
Package	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Terminations	2	2	2	2	2
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Height - Seated (Max)	0.026" (0.66mm)	0.020" (0.50mm)	0.028" (0.70mm)	0.024" (0.60mm)	0.026" (0.65mm)

Engineering Selection Recommendations

All four substitute parts are Active product status components with ROHS3 compliance and MSL Level 1 rating, meeting the compliance requirements of the original RCS2012F56R2CS.

CRCW080556R2FKEA (Vishay Dale): Includes AEC-Q200 automotive qualification with lowest seated height (0.020" / 0.50mm). Suitable for applications requiring automotive-grade reliability.

ERJ-6ENF56R2V (Panasonic Electronic Components): Includes AEC-Q200 automotive qualification with highest inventory availability (79,680 pcs). Seated height 0.028" (0.70mm). Suitable for high-volume production requiring automotive-grade components.

RC0805FR-0756R2L (YAGEO): Moisture-resistant construction matching original anti-sulfur feature set. Highest inventory availability (954,563 pcs). Seated height 0.024" (0.60mm). Suitable for general industrial applications with extended supply chain security.

RMCF0805FT56R2 (Stackpole Electronics Inc): Includes AEC-Q200 automotive qualification with seated height 0.026" (0.65mm), matching original component height specification. Suitable for automotive applications requiring height-matched replacement.

Selection between substitutes depends on application requirements: automotive qualification (AEC-Q200), inventory availability, and physical height constraints within PCB assembly specifications.

Frequently Asked Questions (FAQ)

Q: Can CRCW080556R2FKEA replace RCS2012F56R2CS in non-automotive applications?

A: Yes. The AEC-Q200 automotive qualification is an additional certification that does not restrict use in non-automotive circuits. All electrical and mechanical parameters are equivalent.

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

A: Seated height variations (0.020" to 0.028") are within typical PCB assembly tolerances for 0805 components. Selection should be based on specific PCB design clearance requirements. RMCF0805FT56R2 provides height matching to the original RCS2012F56R2CS (0.026").

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

A: Yes. All substitute parts and the original component share identical operating temperature range (-55°C ~ 155°C) and temperature coefficient (±100ppm/°C).

Q: Does moisture sensitivity level affect substitution?

A: No. All parts including the original component carry MSL Level 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.

Q: Can substitute parts be mixed in the same production batch?

A: Yes. All substitute parts meet identical electrical specifications (56.2 Ohms ±1%, 0.125W, ±100ppm/°C) and mechanical package requirements (0805 / 2012 Metric). Functional performance is equivalent across all parts.

Q: Which substitute offers the best supply chain availability?

A: RC0805FR-0756R2L (YAGEO) provides the highest inventory level (954,563 pcs), followed by ERJ-6ENF56R2V (Panasonic) with 79,680 pcs.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts and the original component carry ROHS3 Compliant certification.

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