RCS2012F2940CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F2940CS is a 294 Ohms ±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 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 applications without design modification.

Substiute Parts

RCS2012F2940CS

Samsung Electro-MechanicsIn Stock: 814RCS2012F2940CS Datasheet

Current PartRFQ

CRCW0805294RFKEA

Vishay DaleIn Stock: 12919CRCW0805294RFKEA Datasheet

SimilarRFQ

ERJ-6ENF2940V

Panasonic Electronic ComponentsIn Stock: 139005ERJ-6ENF2940V Datasheet

SimilarRFQ

RC0805FR-07294RL

YAGEOIn Stock: 3213RC0805FR-07294RL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F2940CS are qualified based on the following criteria:

Electrical Equivalence: Resistance value of 294 Ohms with ±1% tolerance, power rating of 0.125W (1/8W), and temperature coefficient of ±100ppm/°C.

Mechanical Compatibility: 0805 (2012 Metric) package with 2 terminations and maximum seated height within acceptable range for PCB assembly.

Environmental & Compliance: Operating temperature range of -55°C to 155°C, RoHS3 compliance, MSL rating of 1, and REACH unaffected status.

Packaging: Tape & Reel (TR) format for automated assembly processes.

All identified substitutes meet these core parameters and are classified as Active product status from established manufacturers.

Parameter Comparison

Engineering Selection Recommendations

CRCW0805294RFKEA (Vishay Dale): This substitute incorporates Automotive AEC-Q200 qualification, extending application scope to automotive environments. Seated height of 0.020" (0.50mm) is the lowest among alternatives, suitable for space-constrained PCB layouts. ROHS3 compliance and MSL 1 rating match the original specification.

ERJ-6ENF2940V (Panasonic Electronic Components): This substitute includes Automotive AEC-Q200 qualification with highest inventory availability (138,985 Pcs). Seated height of 0.028" (0.70mm) is within acceptable tolerance for standard PCB assembly. ROHS3 compliance and MSL 1 rating are equivalent to the original component.

RC0805FR-07294RL (YAGEO): This substitute maintains moisture-resistant characteristics consistent with the original RCS2012F2940CS. Seated height of 0.024" (0.60mm) provides mid-range profile. ROHS3 compliance and MSL 1 rating align with original specifications. Suitable for general industrial applications.

All substitutes are Active product status from established manufacturers with full RoHS3 compliance and REACH unaffected status.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805294RFKEA replace RCS2012F2940CS in non-automotive applications?

A: Yes. CRCW0805294RFKEA meets all electrical and mechanical parameters of RCS2012F2940CS. The AEC-Q200 automotive qualification is an additional feature that does not restrict use in non-automotive circuits. All core specifications including resistance, tolerance, power rating, package, and operating temperature range are identical.

Q: What is the significance of seated height differences among substitutes?

A: Seated height variations (0.020" to 0.028") reflect manufacturing tolerances within the 0805 package specification. All values remain within acceptable limits for standard PCB assembly processes. Selection should consider specific PCB clearance requirements and assembly equipment specifications.

Q: Are all substitutes suitable for high-temperature applications?

A: Yes. All substitute parts and the original RCS2012F2940CS operate across the identical temperature range of -55°C to 155°C with ±100ppm/°C temperature coefficient. Selection among substitutes for high-temperature applications should be based on application-specific requirements rather than thermal performance differences.

Q: What does MSL 1 (Unlimited) rating mean for these resistors?

A: MSL 1 indicates Moisture Sensitivity Level 1, the lowest moisture sensitivity classification. These components have unlimited shelf life under normal storage conditions and do not require special moisture-control packaging or baking procedures prior to assembly.

Q: Can substitutes be mixed within the same production batch?

A: Yes. All substitute parts meet identical electrical specifications (294 Ohms ±1%, 0.125W, ±100ppm/°C) and mechanical requirements (0805 package, 2 terminations). Interchangeability is based on these matched parameters. However, manufacturing and sourcing practices should document component traceability for quality assurance purposes.

Q: Which substitute offers the best availability?

A: ERJ-6ENF2940V from Panasonic Electronic Components shows the highest inventory level at 138,985 Pcs. CRCW0805294RFKEA from Vishay Dale provides 12,882 Pcs, and RC0805FR-07294RL from YAGEO provides 3,200 Pcs. Availability should be verified with current suppliers for specific procurement timelines.