RC5025F120CS Equivalent & Substitute Parts

Part Overview

The RC5025F120CS is a 12 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 2010 (5025 Metric) package format. This component is rated for 0.667W (2/3W) continuous power dissipation and operates across the temperature range of -55°C to 155°C. The part features moisture-resistant construction and is ROHS3 compliant with MSL 1 rating. The RC5025F120CS maintains Active product status with 1017 units currently in stock. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and application-specific requirements where higher power ratings or automotive-grade specifications may be beneficial.

Substiute Parts

RC5025F120CS

Samsung Electro-MechanicsIn Stock: 1069RC5025F120CS Datasheet

Current PartRFQ

RC2010FK-0712RL

YAGEOIn Stock: 8137RC2010FK-0712RL Datasheet

UpgradeRFQ

CRCW201012R0FKEF

Vishay DaleIn Stock: 4365CRCW201012R0FKEF Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC5025F120CS are qualified based on the following critical parameters that must remain constant or be enhanced:

Mandatory Matching Parameters:

• Resistance Value: 12 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Package / Case: 2010 (5025 Metric) (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature Range: -55°C ~ 155°C (exact match or extended range acceptable)
• Composition: Thick Film (exact match required)
• Number of Terminations: 2 (exact match required)

Allowable Enhancement Parameters:

• Power Rating: May be equal to or greater than 0.667W
• Moisture Resistance: May be maintained or enhanced
• RoHS / REACH Compliance: Must maintain or exceed current compliance level
• MSL Rating: Must maintain MSL 1 or equivalent

The two identified substitute parts meet all mandatory parameters while offering enhanced power ratings (0.75W / 3/4W) compared to the original specification. Both substitutes maintain identical mechanical dimensions, electrical characteristics, and environmental compliance ratings.

Parameter Comparison

Engineering Selection Recommendations

RC2010FK-0712RL (YAGEO Upgrade)

The RC2010FK-0712RL is an upgrade substitute offering 0.75W power rating compared to the original 0.667W specification. This part maintains identical electrical characteristics (12 Ohms ±1%, ±100ppm/°C), mechanical dimensions (2010 package), and environmental compliance (ROHS3, MSL 1). The YAGEO part is supplied in Tape & Reel packaging with 8038 units in stock. Selection of this substitute is appropriate for applications requiring enhanced thermal margin or where higher power dissipation headroom is beneficial within the same package footprint.

CRCW201012R0FKEF (Vishay Dale Automotive-Grade Substitute)

The CRCW201012R0FKEF is a substitute offering 0.75W power rating with automotive-grade AEC-Q200 qualification. This part maintains identical electrical characteristics (12 Ohms ±1%, ±100ppm/°C), mechanical dimensions (2010 package), and environmental compliance (ROHS3, MSL 1). The Vishay Dale part is supplied in Tape & Reel packaging with 4302 units in stock. Selection of this substitute is appropriate for automotive applications, industrial environments requiring enhanced reliability standards, or where AEC-Q200 certification is a procurement requirement.

Both substitute parts are functionally interchangeable with the RC5025F120CS within the specified electrical and mechanical parameters. The choice between substitutes depends on application requirements, packaging format preference, and whether automotive-grade qualification is necessary.

Frequently Asked Questions (FAQ)

Q: Can the RC2010FK-0712RL or CRCW201012R0FKEF be used as direct replacements for the RC5025F120CS?

A: Yes. Both substitute parts maintain identical resistance value (12 Ohms), tolerance (±1%), package format (2010 / 5025 Metric), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). The enhanced power ratings (0.75W versus 0.667W) represent an upgrade that does not compromise compatibility. Mechanical dimensions and termination count are identical.

Q: What is the difference between the two substitute parts?

A: The primary difference is qualification level. The RC2010FK-0712RL (YAGEO) is a standard industrial-grade thick film resistor. The CRCW201012R0FKEF (Vishay Dale) carries AEC-Q200 automotive qualification, making it suitable for automotive and high-reliability applications. Both offer identical electrical performance and 0.75W power rating.

Q: Are there any height differences that could affect PCB layout?

A: Seated height specifications are 0.66mm (RC5025F120CS), 0.65mm (RC2010FK-0712RL), and 0.70mm (CRCW201012R0FKEF). These variations are within typical PCB assembly tolerances and do not require layout modification. All three parts fit the 2010 package specification.

Q: What packaging formats are available?

A: The RC5025F120CS is supplied in bulk packaging. Both substitute parts (RC2010FK-0712RL and CRCW201012R0FKEF) are supplied in Tape & Reel (TR) format, which is standard for automated assembly processes.

Q: Do all three parts meet the same compliance standards?

A: Yes. All three parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity rating. The CRCW201012R0FKEF additionally carries AEC-Q200 automotive qualification.

Q: Can I use these substitutes in high-temperature applications?

A: Yes. All three parts operate across the identical temperature range of -55°C to 155°C with ±100ppm/°C temperature coefficient, making them suitable for the same thermal environments.

Q: Is there a power dissipation advantage to using the substitute parts?

A: The substitute parts offer 0.75W (3/4W) rating compared to the original 0.667W (2/3W) specification. This provides approximately 12.5% additional power dissipation capability within the same physical package, allowing for greater thermal margin in current-limiting or load-resistor applications.