RC5025J511CS Equivalent & Substitute Parts Reference

Part Overview

The RC5025J511CS is a 510 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.667W (2/3W) in a 2010 (5025 Metric) package. This component is classified as Active product status with full RoHS3 compliance and moisture resistance characteristics. Substitute parts are identified based on matching resistance value, package form factor, and electrical performance within acceptable tolerance and power rating parameters.

Substiute Parts

RC5025J511CS

Samsung Electro-MechanicsIn Stock: 939RC5025J511CS Datasheet

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AC2010JK-07510RL

YAGEOIn Stock: 2149AC2010JK-07510RL Datasheet

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RC2010FK-07510RL

YAGEOIn Stock: 1460RC2010FK-07510RL Datasheet

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RC2010JK-07510RL

YAGEOIn Stock: 5497RC2010JK-07510RL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC5025J511CS are qualified based on the following criteria:

Matching Parameters (Required for Substitution):

• Resistance value: 510 Ohms
• Package form factor: 2010 (5025 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Moisture Sensitivity Level: 1 (Unlimited)
• RoHS3 compliance

Allowable Variations:

• Tolerance: ±5% (main part) to ±1% (substitute) — tighter tolerance is acceptable
• Power rating: 0.667W (main part) to 0.75W (substitutes) — higher power rating is acceptable
• Packaging format: Tape & Reel or Cut Tape & Digi-Reel acceptable

The three identified substitutes (AC2010JK-07510RL, RC2010FK-07510RL, RC2010JK-07510RL) meet all matching parameters and represent upgrades in tolerance and/or power rating.

Parameter Comparison

Engineering Selection Recommendations

AC2010JK-07510RL (YAGEO): This substitute provides a 0.75W power rating upgrade with maintained ±5% tolerance. The component includes AEC-Q200 automotive qualification, which extends application scope beyond the main part. All electrical and thermal parameters remain equivalent. Suitable for applications requiring automotive-grade reliability or higher power dissipation margin.

RC2010FK-07510RL (YAGEO): This substitute offers the tightest tolerance specification at ±1%, combined with 0.75W power rating. The improved tolerance reduces circuit performance variation and is applicable in precision analog circuits. Recommended for designs where tolerance stack-up analysis requires tighter component specifications.

RC2010JK-07510RL (YAGEO): This substitute maintains ±5% tolerance matching the main part while providing 0.75W power rating upgrade. It represents the most direct functional equivalent with increased power margin. Highest inventory availability (5482 Pcs) supports supply chain continuity.

All three substitutes maintain Active product status, full RoHS3 compliance, and identical thermal/environmental operating parameters. Selection between substitutes depends on specific application requirements for tolerance, power margin, and automotive qualification.

Frequently Asked Questions (FAQ)

Q: Can RC2010FK-07510RL replace RC5025J511CS in all applications?

A: RC2010FK-07510RL is electrically compatible as a direct substitute. The ±1% tolerance is tighter than the ±5% main part specification, and the 0.75W rating exceeds the 0.667W requirement. Both components share identical package dimensions, temperature coefficient, and operating range. Substitution is valid for all applications where the main part is specified.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel (TR) packaging is supplied on continuous carrier tape suitable for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel® is pre-cut tape format for manual or semi-automated handling. Both formats contain identical components; packaging selection depends on assembly process requirements. The component itself is functionally identical.

Q: Why do substitute parts have higher power ratings (0.75W vs 0.667W)?

A: Higher power rating provides additional thermal margin and reliability headroom in the application circuit. A 0.75W component can safely dissipate more power than a 0.667W component without exceeding temperature limits. This upgrade is always acceptable and does not affect circuit performance when the original 0.667W specification is met.

Q: Are all substitutes suitable for automotive applications?

A: AC2010JK-07510RL carries AEC-Q200 automotive qualification. RC2010FK-07510RL and RC2010JK-07510RL do not list automotive certification but meet all electrical and environmental specifications. For automotive applications requiring AEC-Q200 compliance, AC2010JK-07510RL is the specified choice.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 indicates the component has unlimited shelf life without moisture bake-out requirements. All four parts (main and substitutes) carry MSL 1 rating, meaning they can be stored indefinitely under normal conditions without special moisture control procedures.

Q: Can I mix different substitute parts in the same circuit board?

A: Yes. All three substitutes are electrically and mechanically equivalent to the main part and to each other. Mixing different manufacturers or tolerance grades in the same design is acceptable provided the circuit design accounts for the tolerance stack-up of the loosest tolerance component (±5%).