RC5025F14R0CS Equivalent & Substitute Parts Reference

Part Overview

The RC5025F14R0CS is a 14 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 2010 (5025 Metric) package format with 0.667W power rating. This component is classified as Active product status with moisture-resistant construction and unlimited moisture sensitivity level (MSL 1). The part is ROHS3 compliant and REACH unaffected, suitable for industrial and general-purpose applications requiring stable resistance values across the -55°C to 155°C operating temperature range. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical compatibility, and package standardization.

Substiute Parts

RC5025F14R0CS

Samsung Electro-MechanicsIn Stock: 786RC5025F14R0CS Datasheet

Current PartRFQ

CRCW201014R0FKEF

Vishay DaleIn Stock: 12301CRCW201014R0FKEF Datasheet

SimilarRFQ

ERJ-12SF14R0U

Panasonic Electronic ComponentsIn Stock: 2944ERJ-12SF14R0U Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC5025F14R0CS are qualified based on the following criteria:

Electrical Compatibility: Resistance value of 14 Ohms with ±1% tolerance and temperature coefficient of ±100ppm/°C must be maintained across all substitutes.

Mechanical Compatibility: All substitute parts must use the 2010 (5025 Metric) package format with 2 terminations to ensure direct footprint compatibility on printed circuit boards.

Composition & Construction: Thick film construction is required to maintain performance characteristics and thermal stability.

Environmental & Compliance Standards: All substitutes must maintain ROHS3 compliance, REACH unaffected status, and MSL 1 rating for moisture sensitivity.

Operating Conditions: Operating temperature range of -55°C to 155°C must be supported by all substitute parts.

Power Rating Consideration: The RC5025F14R0CS operates at 0.667W. Substitute parts with equal or higher power ratings (0.75W or greater) are acceptable for direct substitution without derating requirements.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute - CRCW201014R0FKEF (Vishay Dale): This part maintains Active product status and provides direct electrical and mechanical compatibility with the RC5025F14R0CS. The increased power rating of 0.75W offers additional thermal margin without requiring circuit modifications. Automotive AEC-Q200 qualification provides enhanced reliability documentation. Packaging in Tape & Reel format supports high-volume manufacturing processes. This substitute is suitable for new designs and production environments.

Secondary Substitute - ERJ-12SF14R0U (Panasonic Electronic Components): This part provides identical electrical specifications and mechanical compatibility. However, the product status is classified as "Not For New Designs," indicating this part is in end-of-life phase. The ERJ-12SF14R0U is suitable only for replacement, repair, or maintenance of existing equipment where the original part number is unavailable. Automotive AEC-Q200 qualification is maintained. New design implementations should utilize the CRCW201014R0FKEF substitute instead.

Compliance Verification: All substitute parts maintain ROHS3 compliance, REACH unaffected status, and MSL 1 moisture sensitivity rating, ensuring regulatory and environmental compatibility with the original RC5025F14R0CS specification.

Frequently Asked Questions (FAQ)

Q: Can the CRCW201014R0FKEF be used as a direct replacement for RC5025F14R0CS in existing designs?

A: Yes. The CRCW201014R0FKEF provides direct electrical and mechanical compatibility. The increased power rating (0.75W versus 0.667W) does not require circuit modifications and provides additional thermal margin. Physical dimensions and package footprint are identical, enabling direct PCB substitution.

Q: What is the difference between the 0.667W and 0.75W power ratings?

A: The RC5025F14R0CS is rated at 0.667W (2/3W), while substitute parts CRCW201014R0FKEF and ERJ-12SF14R0U are rated at 0.75W (3/4W). The higher power rating indicates greater thermal dissipation capability. In applications where the original part operates below its rated power, the substitute with higher power rating is acceptable without derating or circuit redesign.

Q: Why is the ERJ-12SF14R0U marked as "Not For New Designs"?

A: The "Not For New Designs" status indicates the ERJ-12SF14R0U is in end-of-life phase. Panasonic Electronic Components has discontinued this part for new applications. While the part remains available for existing equipment maintenance and repair, new product designs should specify the CRCW201014R0FKEF or equivalent active-status alternatives.

Q: Are there height differences between the main part and substitutes?

A: The RC5025F14R0CS has a maximum seated height of 0.026" (0.66mm), while both substitute parts have a maximum seated height of 0.028" (0.70mm). This 0.002" (0.04mm) difference is within standard PCB assembly tolerances and does not affect component placement or board-level compatibility.

Q: Do all parts support the same operating temperature range?

A: Yes. The RC5025F14R0CS, CRCW201014R0FKEF, and ERJ-12SF14R0U all support the -55°C to 155°C operating temperature range with identical ±100ppm/°C temperature coefficient, ensuring consistent performance across thermal extremes.

Q: What packaging formats are available for these parts?

A: The RC5025F14R0CS is supplied in standard packaging format. The CRCW201014R0FKEF and ERJ-12SF14R0U are supplied in Tape & Reel (TR) format, which is standard for high-volume manufacturing and automated assembly processes.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. The RC5025F14R0CS, CRCW201014R0FKEF, and ERJ-12SF14R0U are all ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution.