RCS3216F3741CS Equivalent & Substitute Parts

Part Overview

The RCS3216F3741CS is a 3.74 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 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 requirements, enabling direct replacement in circuit designs without performance degradation.

Substiute Parts

RCS3216F3741CS

Samsung Electro-MechanicsIn Stock: 1093RCS3216F3741CS Datasheet

Current PartRFQ

CRCW12063K74FKEA

Vishay DaleIn Stock: 19493CRCW12063K74FKEA Datasheet

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ERJ-8ENF3741V

Panasonic Electronic ComponentsIn Stock: 61895ERJ-8ENF3741V Datasheet

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RC1206FR-073K74L

YAGEOIn Stock: 33253RC1206FR-073K74L Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F3741CS is determined by strict alignment of the following parameters:

Critical Matching Parameters:

• Resistance value: 3.74 kOhms
• Tolerance: ±1%
• Power rating: 0.25W (1/4W)
• Package: 1206 (3216 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

All identified substitute parts meet these electrical and mechanical specifications. Variations in physical dimensions (length, width, height) within standard tolerances and differences in packaging format (Cut Tape, Digi-Reel, Tape & Reel) do not affect functional substitution capability. Product status and feature enhancements (such as automotive AEC-Q200 qualification) represent additional qualifications beyond base specifications.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Active Status): The RCS3216F3741CS, CRCW12063K74FKEA, and RC1206FR-073K74L are all classified as Active products. These three components are suitable for new design implementations and ongoing production requirements.

Secondary Selection (Legacy Status): The ERJ-8ENF3741V carries a "Not For New Designs" product status designation. This component remains functionally equivalent and electrically interchangeable but is intended for sustaining production and legacy system support only. Selection of this part for new designs is not recommended.

Compliance Considerations: All four substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity level (MSL 1) ratings, ensuring compatibility with modern manufacturing and environmental standards.

Feature Differentiation: CRCW12063K74FKEA and ERJ-8ENF3741V include automotive AEC-Q200 qualification, indicating enhanced reliability testing for automotive applications. The RCS3216F3741CS and RC1206FR-073K74L specify anti-sulfur and moisture-resistant features respectively, addressing specific environmental protection requirements.

Frequently Asked Questions (FAQ)

Q: Can CRCW12063K74FKEA directly replace RCS3216F3741CS in existing designs?

A: Yes. Both components share identical electrical specifications (3.74 kOhms ±1%, 0.25W), operate across the same temperature range (-55°C ~ 155°C), and are packaged in 1206 (3216 Metric) format. Physical dimension variations (0.126" vs 0.126" length; 0.024" vs 0.026" maximum seated height) fall within standard PCB pad tolerances and do not affect placement or soldering.

Q: What is the significance of the "Not For New Designs" status on ERJ-8ENF3741V?

A: This designation indicates the manufacturer has discontinued active development and promotion of this part number. While the component remains electrically and mechanically equivalent, it is reserved for sustaining existing production lines. New circuit designs should prioritize Active status parts: RCS3216F3741CS, CRCW12063K74FKEA, or RC1206FR-073K74L.

Q: Are there packaging format differences between substitute parts?

A: Yes. RCS3216F3741CS is supplied in standard packaging format. CRCW12063K74FKEA is available in Cut Tape (CT) and Digi-Reel format. ERJ-8ENF3741V and RC1206FR-073K74L are supplied in Tape & Reel (TR) format. These packaging variations affect procurement and assembly processes but do not impact electrical performance or component functionality.

Q: Does AEC-Q200 qualification on CRCW12063K74FKEA and ERJ-8ENF3741V affect substitution compatibility?

A: No. AEC-Q200 represents an additional qualification standard for automotive applications. Components with this certification meet or exceed the base electrical and mechanical specifications. AEC-Q200 qualified parts are fully compatible with designs specifying non-qualified equivalents, as they satisfy all baseline requirements plus additional automotive reliability criteria.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All four components—RCS3216F3741CS, CRCW12063K74FKEA, ERJ-8ENF3741V, and RC1206FR-073K74L—are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity ratings, ensuring compatibility with current manufacturing standards and environmental regulations.