RCS2012F2434CS Equivalent & Substitute Parts

Part Overview

The RCS2012F2434CS is a 2.43 MOhms ±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 and features anti-sulfur and moisture-resistant construction. The part is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements.

Key Parameters

Parameter	Value
Resistance	2.43 MOhms
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
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F2434CS are qualified based on the following criteria:

Electrical Parameters (Must Match):

Resistance value: 2.43 MOhms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

Package type: 0805 (2012 Metric)
Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
Number of terminations: 2

Compliance Parameters (Must Match or Exceed):

RoHS3 compliance
Moisture sensitivity level: 1 (Unlimited)
Thick film composition

The identified substitute parts CRCW08052M43FKEA (Vishay Dale) and RC0805FR-072M43L (YAGEO) meet all mandatory electrical, mechanical, and compliance requirements for direct substitution with the RCS2012F2434CS.

Parameter Comparison

Parameter	RCS2012F2434CS (Samsung)	CRCW08052M43FKEA (Vishay Dale)	RC0805FR-072M43L (YAGEO)
Resistance	2.43 MOhms	2.43 MOhms	2.43 MOhms
Tolerance	±1%	±1%	±1%
Power Rating	0.125W	0.125W	0.125W
Package / Case	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)
Composition	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Terminations	2	2	2
Length	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Width	0.049" (1.25mm)	0.049" (1.25mm)	0.049" (1.25mm)
Height - Seated (Max)	0.026" (0.66mm)	0.020" (0.50mm)	0.024" (0.60mm)
RoHS Status	ROHS3 Compliant	Not specified	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	Not specified	1 (Unlimited)
Product Status	Active	Active	Active

Engineering Selection Recommendations

All three components—RCS2012F2434CS, CRCW08052M43FKEA, and RC0805FR-072M43L—are Active product status and meet the core electrical and mechanical specifications for 2.43 MOhms ±1% 0.125W 0805 chip resistor applications.

RCS2012F2434CS (Samsung Electro-Mechanics): Original component with ROHS3 compliance, anti-sulfur and moisture-resistant features, and MSL 1 rating. Seated height maximum 0.66mm.

CRCW08052M43FKEA (Vishay Dale): Substitute with automotive AEC-Q200 qualification. Seated height maximum 0.50mm, which is lower than the original. Suitable for applications requiring automotive-grade reliability.

RC0805FR-072M43L (YAGEO): Substitute with ROHS3 compliance, moisture-resistant features, and MSL 1 rating. Seated height maximum 0.60mm. Specifications align closely with the original component.

Component selection depends on application requirements, supply chain availability, and specific certifications needed. All three parts are electrically and mechanically interchangeable within the specified parameters.

Frequently Asked Questions (FAQ)

Q: Can CRCW08052M43FKEA replace RCS2012F2434CS in any application?

A: CRCW08052M43FKEA meets all electrical and mechanical specifications for direct substitution. The lower seated height (0.50mm vs. 0.66mm) is compatible with standard PCB layouts. The automotive AEC-Q200 qualification provides additional reliability assurance for demanding applications.

Q: What is the difference in seated height between the three parts?

A: RCS2012F2434CS has a maximum seated height of 0.66mm, RC0805FR-072M43L is 0.60mm, and CRCW08052M43FKEA is 0.50mm. These variations are within typical PCB design tolerances for 0805 package components and do not affect electrical performance or standard board assembly processes.

Q: Are all three parts ROHS3 compliant?

A: RCS2012F2434CS and RC0805FR-072M43L are explicitly ROHS3 compliant. CRCW08052M43FKEA compliance status is not specified in the provided data. Verify ROHS3 compliance with the supplier if this certification is required for your application.

Q: Do all parts have the same moisture sensitivity level?

A: RCS2012F2434CS and RC0805FR-072M43L both have MSL 1 (Unlimited). CRCW08052M43FKEA moisture sensitivity level is not specified in the provided data. Confirm MSL requirements with the supplier if moisture-sensitive handling procedures are necessary.

Q: What packaging formats are available for these substitute parts?

A: RCS2012F2434CS is supplied in Tape & Reel (TR). CRCW08052M43FKEA is available in Cut Tape (CT) and Digi-Reel®. RC0805FR-072M43L is supplied in Tape & Reel (TR). Packaging format selection depends on production volume and assembly equipment compatibility.

Q: Are these parts suitable for high-temperature applications?

A: All three parts operate across the temperature range -55°C ~ 155°C with a temperature coefficient of ±100ppm/°C. This range is suitable for industrial and automotive applications within the specified limits.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message