RCS3216F2943CS Equivalent & Substitute Parts

Part Overview

The RCS3216F2943CS is a 294 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 based on matching electrical specifications, mechanical dimensions, and environmental compliance requirements. Alternative components may be required due to supply chain considerations, inventory availability, or specific application certifications.

Substiute Parts

RCS3216F2943CS

Samsung Electro-MechanicsIn Stock: 1212RCS3216F2943CS Datasheet

Current PartRFQ

CRCW1206294KFKEA

Vishay DaleIn Stock: 13544CRCW1206294KFKEA Datasheet

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ERJ-8ENF2943V

Panasonic Electronic ComponentsIn Stock: 45733ERJ-8ENF2943V Datasheet

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RC1206FR-07294KL

YAGEOIn Stock: 7290RC1206FR-07294KL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

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

Electrical Equivalence Requirements:

• Resistance value: 294 kOhms (exact match)
• Tolerance: ±1% (exact match)
• Power rating: 0.25W (exact match)
• Temperature coefficient: ±100ppm/°C (exact match)
• Operating temperature range: -55°C to 155°C (exact match)

Mechanical Equivalence Requirements:

• Package type: 1206 (3216 Metric) (exact match)
• Number of terminations: 2 (exact match)
• Physical dimensions compatible within tolerance

Compliance Requirements:

• RoHS3 Compliant (mandatory)
• MSL 1 rating (mandatory)
• REACH Unaffected status (mandatory)

All identified substitute parts meet these criteria. Variations in specific features (such as automotive AEC-Q200 certification or anti-sulfur coating) represent additional capabilities that do not prevent substitution but may offer enhanced performance for specific applications.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Active Status): CRCW1206294KFKEA (Vishay Dale) and RC1206FR-07294KL (YAGEO) are both Active product status components and represent the preferred substitutes for new designs. Both maintain full electrical and mechanical equivalence to the RCS3216F2943CS while offering Tape & Reel packaging suitable for automated assembly processes.

Secondary Selection (Automotive Applications): CRCW1206294KFKEA includes AEC-Q200 automotive qualification, making it suitable for automotive-grade applications requiring enhanced reliability documentation.

Legacy Applications: ERJ-8ENF2943V (Panasonic) carries "Not For New Designs" status and should be used only in existing designs requiring component continuity or where legacy qualification documentation is required. This part remains electrically and mechanically equivalent but is not recommended for new product development.

Compliance Verification: All substitute parts maintain ROHS3 compliance, MSL 1 rating, and REACH Unaffected status, ensuring regulatory equivalence across all identified alternatives.

Frequently Asked Questions (FAQ)

Q: Can CRCW1206294KFKEA directly replace RCS3216F2943CS in existing designs?

A: Yes. Both components share identical electrical specifications (294 kOhms ±1%, 0.25W, ±100ppm/°C, -55°C to 155°C operating range) and mechanical package (1206/3216 Metric). Physical height variation (0.024" vs 0.026" maximum seated height) is within standard PCB assembly tolerances. Both are ROHS3 compliant with MSL 1 rating.

Q: What is the significance of "Not For New Designs" status on ERJ-8ENF2943V?

A: This designation indicates the manufacturer (Panasonic) is not recommending this part for new product development. However, the component remains electrically and mechanically equivalent and may be used in existing designs or where design continuity is required. New designs should prioritize Active status alternatives.

Q: Are there dimensional differences that affect PCB layout?

A: Seated height varies slightly: RCS3216F2943CS (0.66mm), CRCW1206294KFKEA (0.60mm), ERJ-8ENF2943V (0.70mm), and RC1206FR-07294KL (0.65mm). These variations fall within standard 1206 package tolerances and do not require PCB layout modifications. Length and width dimensions are equivalent across all parts.

Q: Does the AEC-Q200 certification on CRCW1206294KFKEA affect general-purpose applications?

A: No. AEC-Q200 certification represents additional automotive-grade qualification and reliability testing. This certification does not restrict use in non-automotive applications and provides enhanced reliability documentation for any application requiring it.

Q: What packaging format differences exist between these parts?

A: RCS3216F2943CS is supplied in bulk packaging. CRCW1206294KFKEA, ERJ-8ENF2943V, and RC1206FR-07294KL are supplied in Tape & Reel (TR) format, which is standard for automated assembly processes. Bulk-to-TR conversion does not affect component electrical or mechanical properties.

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

A: Yes. All identified parts maintain the same operating temperature range (-55°C to 155°C) and temperature coefficient (±100ppm/°C), ensuring equivalent performance across the full temperature spectrum.