RC5025F3010CS Equivalent & Substitute Parts Reference

Part Overview

The RC5025F3010CS is a 301 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 1099 units currently in stock. The part is ROHS3 compliant and features moisture-resistant construction suitable for industrial and consumer applications operating across -55°C to 155°C temperature range.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating, temperature coefficient), mechanical compatibility (package dimensions, termination count), and environmental compliance (RoHS, REACH, MSL rating). Substitute parts with higher power ratings or enhanced automotive qualification provide design flexibility for applications requiring upgraded performance margins or automotive-grade reliability.

Substiute Parts

RC5025F3010CS

Samsung Electro-MechanicsIn Stock: 1207RC5025F3010CS Datasheet

Current PartRFQ

AC2010FK-07301RL

YAGEOIn Stock: 2212AC2010FK-07301RL Datasheet

UpgradeRFQ

RC2010FK-07301RL

YAGEOIn Stock: 5864RC2010FK-07301RL Datasheet

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CRCW2010301RFKEF

Vishay DaleIn Stock: 4319CRCW2010301RFKEF Datasheet

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ERJ-12SF3010U

Panasonic Electronic ComponentsIn Stock: 25706ERJ-12SF3010U Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution logic is based on the following criteria:

Electrical Compatibility: All substitute parts maintain 301 Ohms resistance value with ±1% tolerance and ±100ppm/°C temperature coefficient. These parameters ensure functional equivalence in circuit operation.

Package Compatibility: All substitute parts use the 2010 (5025 Metric) package with identical footprint dimensions (0.197" L x 0.098" W / 5.00mm x 2.50mm) and 2-termination configuration. This ensures direct PCB layout compatibility without redesign.

Power Rating Consideration: The main part RC5025F3010CS is rated at 0.667W. Substitute parts AC2010FK-07301RL, RC2010FK-07301RL, CRCW2010301RFKEF, and ERJ-12SF3010U are rated at 0.75W (3/4W), providing higher thermal dissipation capability within the same package envelope.

Environmental Compliance: All parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) rating. Operating temperature range remains -55°C to 155°C across all variants.

Automotive Qualification: AC2010FK-07301RL, CRCW2010301RFKEF, and ERJ-12SF3010U carry AEC-Q200 automotive qualification. ERJ-12SF3010U is marked "Not For New Designs" despite active inventory.

Packaging Format: AC2010FK-07301RL, RC2010FK-07301RL, CRCW2010301RFKEF, and ERJ-12SF3010U are supplied in Tape & Reel (TR) format, while RC5025F3010CS packaging format is not specified in input data.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (Upgrade Path): RC2010FK-07301RL (YAGEO) is the primary upgrade substitute. It maintains all electrical and mechanical specifications of RC5025F3010CS while providing 0.75W power rating (12.5% increase) within identical package dimensions. Product status is Active with highest inventory availability (5782 units). No automotive qualification is specified, matching the industrial application profile of the main part.

Automotive-Grade Alternatives: AC2010FK-07301RL (YAGEO) and CRCW2010301RFKEF (Vishay Dale) are suitable for applications requiring AEC-Q200 automotive qualification. Both maintain electrical equivalence and package compatibility with 0.75W power rating. AC2010FK-07301RL carries Active product status with 2132 units in stock. CRCW2010301RFKEF is Active with 4300 units available.

Legacy Consideration: ERJ-12SF3010U (Panasonic) carries "Not For New Designs" product status despite highest inventory (25641 units) and AEC-Q200 qualification. This part is suitable only for sustaining production of existing designs or repair applications where design changes are not permitted.

Height Tolerance: CRCW2010301RFKEF and ERJ-12SF3010U have maximum seated height of 0.028" (0.70mm) compared to 0.026" (0.66mm) for RC5025F3010CS and 0.026" (0.65mm) for YAGEO variants. This 0.002" to 0.004" difference is negligible for standard PCB assembly but should be verified for applications with tight vertical clearance constraints.

Frequently Asked Questions (FAQ)

Q: Can RC2010FK-07301RL directly replace RC5025F3010CS without circuit redesign?

A: Yes. RC2010FK-07301RL is electrically and mechanically equivalent with identical 301 Ohm resistance, ±1% tolerance, ±100ppm/°C temperature coefficient, and 2010 package footprint. The 0.75W power rating provides higher thermal margin than the 0.667W main part. No circuit modifications are required.

Q: What is the difference between the YAGEO AC2010FK-07301RL and RC2010FK-07301RL variants?

A: AC2010FK-07301RL includes AEC-Q200 automotive qualification and is designated for automotive applications. RC2010FK-07301RL is the industrial-grade equivalent without automotive certification. Both share identical electrical specifications, package dimensions, and 0.75W power rating. Selection depends on application requirements.

Q: Why is ERJ-12SF3010U marked "Not For New Designs"?

A: This designation indicates the part is in legacy status and Panasonic does not recommend it for new product development. It remains available for sustaining production of existing designs. For new applications, RC2010FK-07301RL or AC2010FK-07301RL are preferred alternatives.

Q: Are there height clearance issues when substituting with CRCW2010301RFKEF or ERJ-12SF3010U?

A: CRCW2010301RFKEF and ERJ-12SF3010U have maximum seated height of 0.028" (0.70mm) versus 0.026" (0.66mm) for RC5025F3010CS. The 0.002" to 0.004" difference is typically acceptable in standard PCB designs. Applications with vertical space constraints below 0.028" should confirm clearance before substitution.

Q: Do all substitute parts meet the same environmental compliance standards?

A: Yes. All substitute parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) rating identical to RC5025F3010CS. Operating temperature range is -55°C to 155°C across all variants. Environmental compliance is equivalent.

Q: What is the significance of the 0.75W power rating on substitute parts versus 0.667W on the main part?

A: The 0.75W rating provides 12.5% higher thermal dissipation capability within the same 2010 package envelope. This allows substitute parts to handle higher power dissipation without exceeding temperature limits. For circuits operating at or near the 0.667W limit, upgrading to 0.75W-rated substitutes improves thermal margin and reliability.

Q: Can I use AC2010FK-07301RL in non-automotive applications?

A: Yes. AEC-Q200 qualification is a superset of standard industrial requirements. AC2010FK-07301RL can be used in any application where RC5025F3010CS is specified. The automotive qualification does not restrict use in industrial or consumer applications.

Q: Which substitute part offers the best inventory availability?

A: ERJ-12SF3010U has the highest inventory at 25641 units. However, due to "Not For New Designs" status, RC2010FK-07301RL (5782 units) is recommended for new applications. CRCW2010301RFKEF (4300 units) and AC2010FK-07301RL (2132 units) provide additional sourcing options.