RCS3216F2940CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F2940CS is a 294 Ohms ±1% 0.25W (1/4W) chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This thick film resistor features anti-sulfur and moisture-resistant properties with operating temperature range of -55°C to 155°C. The part is currently Active in product status with 651 pieces in stock inventory. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are required due to supply constraints, design standardization, or application-specific certifications.

Substiute Parts

RCS3216F2940CS

Samsung Electro-MechanicsIn Stock: 730RCS3216F2940CS Datasheet

Current PartRFQ

CRCW1206294RFKEA

Vishay DaleIn Stock: 24603CRCW1206294RFKEA Datasheet

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CRCW1206294RFKEAHP

Vishay DaleIn Stock: 1226CRCW1206294RFKEAHP Datasheet

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ERJ-8ENF2940V

Panasonic Electronic ComponentsIn Stock: 84565ERJ-8ENF2940V Datasheet

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RC1206FR-07294RL

YAGEOIn Stock: 81734RC1206FR-07294RL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F2940CS is determined by strict equivalence in the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 294 Ohms
• 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
• Number of terminations: 2
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

All identified substitute parts meet these mandatory parameters. Variations in secondary characteristics such as manufacturer-specific features (automotive AEC-Q200 certification, pulse withstanding capability) or minor dimensional differences (height seated maximum) do not disqualify substitution when core electrical and mechanical specifications align.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Direct Equivalent): CRCW1206294RFKEA (Vishay Dale) and RC1206FR-07294RL (YAGEO) are direct electrical and mechanical equivalents to the RCS3216F2940CS. Both parts maintain Active product status, identical power ratings (0.25W), and all core specifications. CRCW1206294RFKEA includes automotive AEC-Q200 certification, suitable for applications requiring automotive-grade reliability. RC1206FR-07294RL maintains moisture-resistant properties consistent with the original part.

Alternative Selection (Higher Power Rating): CRCW1206294RFKEAHP (Vishay Dale) provides equivalent electrical specifications with elevated power rating (0.75W vs. 0.25W). This part is suitable for applications where thermal margin or pulse withstanding capability is required. Automotive AEC-Q200 certification is included. Physical dimensions remain compatible with 1206 package footprints.

Legacy Selection (Not Recommended for New Designs): ERJ-8ENF2940V (Panasonic Electronic Components) meets all electrical and mechanical specifications but carries "Not For New Designs" product status. This part is electrically equivalent with automotive AEC-Q200 certification and should be used only in existing design maintenance or legacy system support scenarios.

Frequently Asked Questions (FAQ)

Q: Can CRCW1206294RFKEAHP (0.75W) be used as a direct replacement for RCS3216F2940CS (0.25W)?

A: Yes. The higher power rating (0.75W vs. 0.25W) is a superset capability. All other electrical parameters (resistance, tolerance, temperature coefficient, operating temperature range) are identical. The part occupies the same 1206 package footprint and is mechanically compatible. Higher power rating provides additional thermal margin without affecting circuit performance.

Q: What is the difference between CRCW1206294RFKEA and RC1206FR-07294RL?

A: Both parts are electrically and mechanically equivalent to the RCS3216F2940CS with identical 0.25W power ratings. CRCW1206294RFKEA includes automotive AEC-Q200 certification. RC1206FR-07294RL emphasizes moisture-resistant properties. Selection depends on application requirements: automotive-grade reliability or general industrial moisture resistance.

Q: Why is ERJ-8ENF2940V marked "Not For New Designs"?

A: Product status indicates Panasonic has designated this part for legacy support only. While electrically and mechanically equivalent, new designs should select from Active status alternatives: CRCW1206294RFKEA, CRCW1206294RFKEAHP, or RC1206FR-07294RL.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All identified substitute parts (CRCW1206294RFKEA, CRCW1206294RFKEAHP, ERJ-8ENF2940V, RC1206FR-07294RL) carry ROHS3 Compliant status, matching the original RCS3216F2940CS specification.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes. All substitute parts share identical 1206 (3216 Metric) package specifications with 2 terminations. PCB footprints, solder pad layouts, and pick-and-place machine compatibility are equivalent. No design modifications are required for substitution.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 rating indicates unlimited shelf life without moisture bake-out requirements. All listed parts, including the original RCS3216F2940CS, carry this rating, ensuring consistent handling and storage procedures across all substitutes.