RC2012F3404CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F3404CS is a 3.4 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 with moisture-resistant construction and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RC2012F3404CS

Samsung Electro-MechanicsIn Stock: 1093RC2012F3404CS Datasheet

Current PartRFQ

RC0805FR-073M4L

YAGEOIn Stock: 15511RC0805FR-073M4L Datasheet

DirectRFQ

CRCW08053M40FKEA

Vishay DaleIn Stock: 24371CRCW08053M40FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F3404CS is determined by strict equivalence across the following parameters:

Electrical Equivalence Requirements:

• Resistance value: 3.4 MOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Equivalence Requirements:

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

Compliance Requirements:

• RoHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Status: REACH Unaffected

All identified substitute parts meet these criteria. The RC0805FR-073M4L (YAGEO) qualifies as a direct equivalent with identical electrical and mechanical specifications. The CRCW08053M40FKEA (Vishay Dale) qualifies as a similar substitute with additional automotive AEC-Q200 qualification, providing enhanced reliability for automotive applications while maintaining all core electrical and mechanical parameters.

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-073M4L (YAGEO) - Direct Equivalent: This substitute provides complete electrical and mechanical equivalence to the RC2012F3404CS. Both components share identical resistance, tolerance, power rating, temperature coefficient, and operating temperature specifications. Physical dimensions are equivalent with only minor height variation (0.024" vs 0.026"). ROHS3 compliance, MSL Level 1, and REACH unaffected status match the original component. Selection of this substitute is appropriate for applications requiring direct replacement without additional qualification.

CRCW08053M40FKEA (Vishay Dale) - Similar Substitute with Enhanced Qualification: This substitute meets all core electrical and mechanical requirements of the RC2012F3404CS while providing additional automotive AEC-Q200 qualification. The component maintains identical resistance, tolerance, power rating, temperature coefficient, and operating temperature range. Physical dimensions are equivalent with reduced seated height (0.020" vs 0.026"), which may provide advantages in space-constrained layouts. ROHS3 compliance and MSL Level 1 rating are maintained. Selection of this substitute is appropriate for applications requiring automotive-grade reliability or when enhanced qualification is beneficial.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-073M4L replace RC2012F3404CS in any application? A: Yes. The RC0805FR-073M4L provides complete electrical and mechanical equivalence. All critical parameters including resistance, tolerance, power rating, temperature coefficient, operating temperature range, package dimensions, and compliance certifications are identical. Direct substitution is supported without circuit redesign.

Q: What is the difference between the YAGEO and Vishay Dale substitutes? A: Both substitutes meet all electrical and mechanical requirements of the original RC2012F3404CS. The primary distinction is that CRCW08053M40FKEA includes automotive AEC-Q200 qualification, providing enhanced reliability for automotive applications. The Vishay component also features reduced seated height (0.020" vs 0.026"), which may be advantageous in compact designs. Selection depends on application requirements and qualification needs.

Q: Are there packaging differences between these parts? A: Yes. RC2012F3404CS is supplied in Tape & Reel (TR) packaging. RC0805FR-073M4L is supplied in Cut Tape (CT) packaging. CRCW08053M40FKEA is supplied in Tape & Reel (TR) packaging. Packaging format does not affect component electrical or mechanical performance; selection depends on assembly process requirements and inventory management.

Q: Do all three parts have the same moisture sensitivity rating? A: Yes. All three components carry Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity constraints during storage or handling. This specification is identical across RC2012F3404CS, RC0805FR-073M4L, and CRCW08053M40FKEA.

Q: Is the height difference between parts significant? A: The seated height variation (0.026" for Samsung, 0.024" for YAGEO, 0.020" for Vishay) is within typical PCB assembly tolerances. This difference is not significant for standard applications. In space-constrained designs with tight height budgets, the Vishay component offers a marginal advantage. All three parts fit the 0805 (2012 Metric) package specification.

Q: Are all parts RoHS3 compliant? A: Yes. RC2012F3404CS, RC0805FR-073M4L, and CRCW08053M40FKEA are all ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements.