RC5025J331CS Equivalent & Substitute Parts Reference

Part Overview

The RC5025J331CS is a 330 Ohms ±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 and is ROHS3 compliant with MSL 1 rating. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are required for design flexibility, supply chain optimization, or performance enhancement within the allowed parameter ranges.

Substiute Parts

RC5025J331CS

Samsung Electro-MechanicsIn Stock: 855RC5025J331CS Datasheet

Current PartRFQ

AC2010FK-07330RL

YAGEOIn Stock: 8749AC2010FK-07330RL Datasheet

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AC2010JK-07330RL

YAGEOIn Stock: 10901AC2010JK-07330RL Datasheet

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RC2010FK-07330RL

YAGEOIn Stock: 6993RC2010FK-07330RL Datasheet

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RC2010JK-07330RL

YAGEOIn Stock: 4238RC2010JK-07330RL Datasheet

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RPC2010JT330R

Stackpole Electronics IncIn Stock: 20628RPC2010JT330R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts are classified based on the following substitution criteria:

Upgrade Substitutes (AC2010FK-07330RL, AC2010JK-07330RL, RC2010FK-07330RL, RC2010JK-07330RL): These parts maintain the same 330 Ohms resistance value, 2010 package footprint, thick film composition, temperature coefficient, and operating temperature range as the main part. They provide equal or improved electrical performance through higher power ratings (0.75W vs. 0.667W) and/or tighter tolerance (±1% vs. ±5%). All upgrade substitutes retain ROHS3 compliance and MSL 1 rating.

Similar Substitute (RPC2010JT330R): This part matches the 330 Ohms resistance, ±5% tolerance, 0.75W power rating, 2010 package, thick film composition, temperature coefficient, and operating temperature range. It differs in manufacturer and includes automotive AEC-Q200 qualification with pulse withstanding capability. ROHS3 compliance and MSL 1 rating are maintained.

All substitutes are electrically and mechanically compatible within the specified parameter constraints.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Same Specifications): RC2010JK-07330RL (YAGEO) provides identical electrical specifications (330 Ohms ±5%, 0.75W) with the same package and thermal characteristics. This part is suitable for applications where the original Samsung part is unavailable and equivalent performance is required.

For Enhanced Performance (Tighter Tolerance): AC2010FK-07330RL or RC2010FK-07330RL offer ±1% tolerance compared to the original ±5%, providing improved accuracy in applications requiring tighter resistance values. Both maintain the 0.75W power rating and 2010 package compatibility.

For Automotive Applications: AC2010FK-07330RL, AC2010JK-07330RL, or RPC2010JT330R include AEC-Q200 automotive qualification. These parts are suitable for automotive-grade designs while maintaining electrical and mechanical compatibility with the original specification.

For High-Reliability Applications: RPC2010JT330R (Stackpole Electronics Inc) includes pulse withstanding capability in addition to AEC-Q200 qualification, providing enhanced robustness for demanding environments.

All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring environmental and moisture sensitivity compatibility with the original RC5025J331CS.

Frequently Asked Questions (FAQ)

Q: Can AC2010FK-07330RL replace RC5025J331CS directly on the PCB? A: Yes. Both parts use the 2010 (5025 Metric) package with identical footprint dimensions (0.197" L x 0.098" W, 5.00mm x 2.50mm). Physical placement and soldering are compatible.

Q: What is the difference between ±1% and ±5% tolerance? A: Tolerance defines the acceptable resistance variation from the nominal 330 Ohms value. ±5% allows variation between 313.5 and 346.5 Ohms; ±1% allows variation between 326.7 and 333.3 Ohms. Tighter tolerance (±1%) is required for precision circuits; ±5% is acceptable for general-purpose applications.

Q: Why do substitute parts have higher power ratings (0.75W vs. 0.667W)? A: Higher power ratings provide thermal margin and improved reliability in applications approaching the original part's power limit. A 0.75W part can safely dissipate more power than a 0.667W part without exceeding temperature limits.

Q: Are YAGEO and Stackpole parts equivalent to Samsung Electro-Mechanics? A: Yes, within the specified electrical and mechanical parameters. All substitute parts maintain the same resistance value, package, composition, temperature coefficient, operating temperature range, and compliance certifications (ROHS3, MSL 1).

Q: Which substitute should I use for automotive applications? A: AC2010FK-07330RL, AC2010JK-07330RL, or RPC2010JT330R are qualified to AEC-Q200 automotive standards. RPC2010JT330R additionally includes pulse withstanding capability for enhanced automotive robustness.

Q: Can I use a substitute part with different tolerance in a production design? A: Tolerance selection depends on circuit requirements. If the original design specifies ±5%, parts with ±1% tolerance are compatible and provide improved accuracy. Parts with wider tolerance than ±5% are not listed as substitutes.

Q: What does MSL 1 rating mean? A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture baking requirements. All listed parts, including the main part and substitutes, have MSL 1 rating, ensuring equivalent moisture handling characteristics.