RCS2012F4224CS Equivalent & Substitute Parts

Part Overview

The RCS2012F4224CS is a 4.22 MOhms ±1% 0.125W chip resistor manufactured by Samsung Electro-Mechanics in the 0805 (2012 Metric) package format. This thick film resistor features anti-sulfur and moisture-resistant construction, operating across the temperature range of -55°C to 155°C. The component is classified as Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct interchangeability in circuit applications.

Substiute Parts

RCS2012F4224CS

Samsung Electro-MechanicsIn Stock: 966RCS2012F4224CS Datasheet

Current PartRFQ

CRCW08054M22FKEA

Vishay DaleIn Stock: 26053CRCW08054M22FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F4224CS are identified based on the following critical parameters that determine functional and mechanical interchangeability:

Electrical Parameters:

• Resistance value: 4.22 MOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters:

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

Compliance Parameters:

• RoHS3 compliance
• Moisture Sensitivity Level 1

The CRCW08054M22FKEA from Vishay Dale meets all electrical and mechanical requirements for direct substitution. This part maintains identical resistance, tolerance, power rating, temperature coefficient, and operating temperature specifications. The package dimensions and termination configuration are equivalent. Both components comply with ROHS3 standards and share unlimited moisture sensitivity classification.

Parameter Comparison

Engineering Selection Recommendations

Both the RCS2012F4224CS and CRCW08054M22FKEA are Active product status components with full ROHS3 compliance. The CRCW08054M22FKEA carries AEC-Q200 automotive qualification, which provides additional reliability assurance for applications requiring automotive-grade components. Selection between these parts should be based on application requirements, supply chain availability, and any specific automotive or industrial certifications mandated by the end application. Both components are electrically and mechanically equivalent for standard circuit applications.

Frequently Asked Questions (FAQ)

Q: Can CRCW08054M22FKEA directly replace RCS2012F4224CS in existing designs?

A: Yes. Both components share identical electrical specifications (4.22 MOhms ±1%, 0.125W, ±100ppm/°C), mechanical dimensions (0805 package, 2.00mm x 1.25mm), and compliance certifications (ROHS3, MSL 1). Direct substitution is supported without circuit modification.

Q: What is the difference between the RCS2012F4224CS and CRCW08054M22FKEA?

A: The primary difference is manufacturer and feature set. RCS2012F4224CS features anti-sulfur and moisture-resistant construction from Samsung Electro-Mechanics. CRCW08054M22FKEA includes AEC-Q200 automotive qualification from Vishay Dale. Electrical and mechanical specifications are identical.

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

A: Yes. Both components operate across -55°C to 155°C with ±100ppm/°C temperature coefficient, supporting extended temperature range applications.

Q: What is the significance of the 0805 package designation?

A: The 0805 (2012 Metric) package is a standard surface-mount resistor format with dimensions of 0.079" L x 0.049" W (2.00mm x 1.25mm). Both substitute parts use this identical package, ensuring PCB footprint compatibility.

Q: Do both parts require special handling for moisture sensitivity?

A: No. Both components are classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.