RC5025F7152CS Equivalent & Substitute Parts Reference

Part Overview

The RC5025F7152CS is a 71.5 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated for 0.667W (2/3W) power dissipation in a 2010 (5025 Metric) surface mount package. This component is currently in active production status and features moisture-resistant construction suitable for general industrial and commercial applications.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter tolerances. The primary substitute identified is the ERJ-12SF7152U from Panasonic Electronic Components, which shares the same resistance value, tolerance, package footprint, and operating temperature range, though with a higher power rating and automotive qualification.

Substiute Parts

RC5025F7152CS

Samsung Electro-MechanicsIn Stock: 778RC5025F7152CS Datasheet

Current PartRFQ

ERJ-12SF7152U

Panasonic Electronic ComponentsIn Stock: 2262ERJ-12SF7152U Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC5025F7152CS is determined by strict alignment with the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 71.5 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Package designation: 2010 (5025 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature Range: -55°C to 155°C (exact match or wider range acceptable)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match or better acceptable)
• RoHS Compliance: ROHS3 Compliant (exact match required)

Allowable Variation Parameters:

• Power Rating: Substitute parts may have equal or higher power rating than the main part (0.667W minimum)
• Product Status: Active or Not For New Designs both acceptable for substitution purposes
• Packaging Format: May differ (Tape & Reel vs. other formats) without affecting electrical compatibility

The ERJ-12SF7152U meets all mandatory matching criteria and exceeds the power rating requirement (0.75W vs. 0.667W), making it a valid electrical and mechanical substitute.

Parameter Comparison

Engineering Selection Recommendations

RC5025F7152CS (Main Part - Recommended for New Designs): The RC5025F7152CS maintains active production status and is suitable for new design implementations. This component is the preferred choice for applications requiring long-term supply continuity and manufacturer support. The moisture-resistant thick film construction and ROHS3 compliance make it appropriate for standard industrial and commercial environments.

ERJ-12SF7152U (Substitute - Limited to Existing Designs): The ERJ-12SF7152U is classified as "Not For New Designs" by Panasonic Electronic Components, indicating this part is in end-of-life or mature phase. This substitute is electrically and mechanically compatible with the RC5025F7152CS and may be used for replacement, repair, or continuation of existing production runs where supply of the primary part is unavailable. The higher power rating (0.75W vs. 0.667W) provides additional thermal margin without affecting circuit performance. The automotive AEC-Q200 qualification of the substitute part exceeds the requirements of the main part.

Selection Criteria:

• For new product development: Use RC5025F7152CS
• For existing product maintenance or emergency replacement: ERJ-12SF7152U is acceptable
• Both parts meet identical electrical specifications and regulatory requirements
• PCB layout compatibility is maintained due to identical package dimensions and footprint

Frequently Asked Questions (FAQ)

Q: Can ERJ-12SF7152U be used as a direct replacement for RC5025F7152CS in existing assemblies?

A: Yes. The ERJ-12SF7152U is electrically and mechanically compatible with the RC5025F7152CS. Both components share identical resistance (71.5 kOhms), tolerance (±1%), package footprint (2010/5025 Metric), and operating temperature range (-55°C to 155°C). The substitute part's higher power rating (0.75W vs. 0.667W) does not create compatibility issues and provides additional thermal headroom.

Q: What is the significance of the "Not For New Designs" status of ERJ-12SF7152U?

A: This designation indicates that Panasonic Electronic Components is not actively promoting this part for new product development. However, it remains electrically and mechanically valid for substitution purposes. For new designs, the RC5025F7152CS is the recommended choice due to its active production status and assured long-term availability.

Q: Are there any height differences between these parts that affect PCB assembly?

A: The RC5025F7152CS has a maximum seated height of 0.026" (0.66mm), while the ERJ-12SF7152U has a maximum seated height of 0.028" (0.70mm). This 0.002" (0.04mm) difference is negligible for standard PCB assembly processes and does not affect component placement, soldering, or clearance requirements.

Q: Do both parts meet the same regulatory and compliance standards?

A: Yes. Both the RC5025F7152CS and ERJ-12SF7152U are ROHS3 Compliant, REACH Unaffected, and classified under the same HTSUS code (8533.21.0030). Both components have Moisture Sensitivity Level 1 (Unlimited), requiring no special handling or storage precautions.

Q: What is the difference between the packaging formats listed for these parts?

A: The RC5025F7152CS packaging format is not specified in the provided data. The ERJ-12SF7152U is supplied in Tape & Reel (TR) format. Packaging format differences do not affect the electrical or mechanical compatibility of the components themselves, only the delivery and handling method.

Q: Can the higher power rating of ERJ-12SF7152U cause any issues in circuits designed for RC5025F7152CS?

A: No. A component with a higher power rating will not cause circuit performance issues. The 0.75W rating of the ERJ-12SF7152U exceeds the 0.667W requirement of the original design, providing additional thermal margin and potentially improving component reliability under thermal stress conditions.

Q: Are the temperature coefficients identical between these parts?

A: Yes. Both the RC5025F7152CS and ERJ-12SF7152U have a temperature coefficient of ±100ppm/°C, ensuring identical temperature stability characteristics across the full operating range of -55°C to 155°C.