RCS2012F4324CS Equivalent & Substitute Parts

Part Overview

The RCS2012F4324CS is a 4.32 MOhms ±1% 0.125W chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This thick film resistor features anti-sulfur and moisture-resistant properties, operating across -55°C to 155°C with RoHS3 compliance. The part is currently active in production with 1093 units in stock. Equivalent and substitute parts are identified for applications requiring alternative sourcing, inventory management, or specific feature requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

RCS2012F4324CS

Samsung Electro-MechanicsIn Stock: 1190RCS2012F4324CS Datasheet

Current PartRFQ

CRCW08054M32FKEA

Vishay DaleIn Stock: 21141CRCW08054M32FKEA Datasheet

SimilarRFQ

RC0805FR-074M32L

YAGEOIn Stock: 15145RC0805FR-074M32L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F4324CS is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Resistance value: 4.32 MOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters:

• Package type: 0805 (2012 Metric)
• 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
• REACH Unaffected status

All identified substitute parts meet these criteria. Differences in specific features (anti-sulfur vs. automotive AEC-Q200 qualification) do not affect electrical or mechanical substitutability but may influence selection based on application requirements.

Parameter Comparison

Engineering Selection Recommendations

All three parts—RCS2012F4324CS, CRCW08054M32FKEA, and RC0805FR-074M32L—are electrically and mechanically equivalent for direct substitution in 0805 package applications requiring 4.32 MOhms ±1% 0.125W resistors.

Selection Criteria Based on Provided Data:

RCS2012F4324CS (Samsung Electro-Mechanics): Select when anti-sulfur and moisture-resistant properties are specified design requirements. Product is active with RoHS3 compliance and MSL 1 rating.

CRCW08054M32FKEA (Vishay Dale): Select for automotive applications requiring AEC-Q200 qualification. This part carries automotive-grade certification and offers the highest inventory availability (21050 units). Seated height is 0.020" (0.50mm), the lowest among the three options, which may be advantageous in space-constrained designs. Product is active with RoHS3 compliance and MSL 1 rating.

RC0805FR-074M32L (YAGEO): Select when moisture-resistant properties are required. Offers substantial inventory availability (15051 units) and active product status with RoHS3 compliance and MSL 1 rating. Seated height is 0.024" (0.60mm).

All parts comply with REACH regulations and carry EAR99 ECCN classification. Selection among these equivalents should be based on application-specific requirements, supply chain preferences, and inventory availability rather than electrical performance differences.

Frequently Asked Questions (FAQ)

Q: Can CRCW08054M32FKEA replace RCS2012F4324CS in any application?

A: Yes, CRCW08054M32FKEA is electrically and mechanically equivalent. Both parts share identical resistance (4.32 MOhms), tolerance (±1%), power rating (0.125W), package (0805), temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). The primary difference is that CRCW08054M32FKEA carries AEC-Q200 automotive qualification, which is an additional feature rather than a limitation. Seated height differs slightly (0.020" vs. 0.026"), which is negligible for most PCB layouts.

Q: What is the difference between anti-sulfur and moisture-resistant features?

A: Anti-sulfur protection (RCS2012F4324CS) and moisture-resistant properties (RC0805FR-074M32L) are distinct protective features. Both parts carry MSL 1 (Unlimited) rating, indicating they do not require special moisture control during storage or handling. Feature selection depends on specific environmental exposure requirements in the application.

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

A: Yes. All three parts operate across -55°C to 155°C with ±100ppm/°C temperature coefficient, making them suitable for identical high-temperature applications.

Q: Does package height variation affect PCB design?

A: Seated height differences are minimal: RCS2012F4324CS (0.026"), RC0805FR-074M32L (0.024"), and CRCW08054M32FKEA (0.020"). These variations are typically negligible for standard PCB designs. Verify clearance requirements only in space-constrained applications with tight component stacking.

Q: Are all parts RoHS3 compliant?

A: Yes. RCS2012F4324CS, CRCW08054M32FKEA, and RC0805FR-074M32L are all RoHS3 compliant and REACH unaffected, meeting current environmental regulations.

Q: Which part offers the best inventory availability?

A: CRCW08054M32FKEA offers the highest inventory (21050 units), followed by RC0805FR-074M32L (15051 units) and RCS2012F4324CS (1093 units). Inventory levels should be verified with suppliers for current availability.