RCS2012F3570CS Equivalent & Substitute Parts

Part Overview

The RCS2012F3570CS is a 357 Ohms ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. 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	357 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 RCS2012F3570CS is determined by strict equivalence across the following parameters:

Electrical Equivalence: Resistance value (357 Ohms), tolerance (±1%), and power rating (0.125W) must be identical.

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

Environmental Equivalence: Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) must be identical.

Compliance Equivalence: RoHS3 compliance and MSL rating (1 - Unlimited) must be maintained.

All four substitute parts listed meet these criteria. Additional features such as automotive AEC-Q200 certification or anti-sulfur treatment represent enhanced specifications that do not disqualify substitution but indicate application-specific suitability.

Parameter Comparison

Parameter	RCS2012F3570CS (Samsung)	CRCW0805357RFKEA (Vishay Dale)	ERJ-6ENF3570V (Panasonic)	RC0805FR-07357RL (YAGEO)	RMCF0805FT357R (Stackpole)
Resistance	357 Ohms	357 Ohms	357 Ohms	357 Ohms	357 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
Height - Seated (Max)	0.026" (0.66mm)	0.020" (0.50mm)	0.028" (0.70mm)	0.024" (0.60mm)	0.026" (0.65mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All four substitute parts are qualified equivalents to the RCS2012F3570CS based on electrical, mechanical, and compliance parameters. Selection among substitutes is determined by application requirements and availability:

CRCW0805357RFKEA (Vishay Dale): Automotive AEC-Q200 rated. Suitable for automotive and high-reliability applications. Lowest seated height (0.020" / 0.50mm) accommodates space-constrained PCB layouts.

ERJ-6ENF3570V (Panasonic Electronic Components): Automotive AEC-Q200 rated. Highest inventory availability (31,324 pcs). Highest seated height (0.028" / 0.70mm) requires clearance verification in compact assemblies.

RC0805FR-07357RL (YAGEO): Moisture-resistant thick film composition. Highest inventory availability (61,108 pcs). Mid-range seated height (0.024" / 0.60mm). Suitable for general industrial applications.

RMCF0805FT357R (Stackpole Electronics Inc): Automotive AEC-Q200 rated. Seated height (0.026" / 0.65mm) matches original component. Lower inventory availability (5,323 pcs).

All parts maintain ROHS3 compliance and MSL rating 1 (Unlimited), ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805357RFKEA replace RCS2012F3570CS in non-automotive applications?

A: Yes. CRCW0805357RFKEA meets all electrical and mechanical specifications of RCS2012F3570CS. Automotive AEC-Q200 certification indicates enhanced reliability but does not restrict use in non-automotive circuits.

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

A: Seated height ranges from 0.020" to 0.028" (0.50mm to 0.70mm). In high-density PCB layouts with minimal clearance, verify that substitute component height does not exceed design specifications. CRCW0805357RFKEA (0.020") offers lowest profile; ERJ-6ENF3570V (0.028") requires maximum clearance.

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

A: Yes. All substitute parts and the original RCS2012F3570CS operate across -55°C ~ 155°C with ±100ppm/°C temperature coefficient. Selection is not differentiated by temperature performance.

Q: Does moisture resistance differ between substitute parts?

A: All parts carry MSL rating 1 (Unlimited), indicating no moisture sensitivity restrictions. RCS2012F3570CS and RC0805FR-07357RL explicitly list moisture-resistant composition; other substitutes meet equivalent moisture performance through MSL classification.

Q: Which substitute offers best availability?

A: RC0805FR-07357RL (YAGEO) provides highest inventory (61,108 pcs), followed by ERJ-6ENF3570V (Panasonic, 31,324 pcs). RMCF0805FT357R (Stackpole) has lowest availability (5,323 pcs).

Q: Can substitutes be mixed in the same assembly?

A: Yes. All substitute parts meet identical electrical and mechanical specifications, enabling interchangeable use within single PCB assembly without functional impact.

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