RC6432F680CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F680CS is a 68 Ohms ±1% 1W thick film chip resistor in 2512 (6432 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture-resistant construction suitable for general industrial and commercial applications. The part is ROHS3 compliant with MSL 1 rating, indicating unlimited moisture sensitivity protection.

Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same package footprint and performance envelope. Alternative sources provide equivalent functionality for procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

RC6432F680CS

Samsung Electro-MechanicsIn Stock: 997RC6432F680CS Datasheet

Current PartRFQ

RC2512FK-0768RL

YAGEOIn Stock: 5468RC2512FK-0768RL Datasheet

DirectRFQ

RHC2512FT68R0

Stackpole Electronics IncIn Stock: 87264RHC2512FT68R0 Datasheet

UpgradeRFQ

CRCW251268R0FKEG

Vishay DaleIn Stock: 56860CRCW251268R0FKEG Datasheet

SimilarRFQ

CRCW251268R0FKEGHP

Vishay DaleIn Stock: 10445CRCW251268R0FKEGHP Datasheet

SimilarRFQ

RMCF2512FT68R0

Stackpole Electronics IncIn Stock: 34415RMCF2512FT68R0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are classified into three categories based on electrical and mechanical compatibility with the RC6432F680CS:

Direct Substitutes (Equivalent Specifications): Parts maintaining identical resistance (68 Ohms), tolerance (±1%), power rating (1W), package (2512), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). These parts are interchangeable without circuit redesign.

Upgrade Substitutes (Enhanced Power Rating): Parts with identical electrical specifications but higher power dissipation capability (2W vs 1W). These provide enhanced thermal margin and are mechanically compatible within the same 2512 package footprint.

Similar Substitutes (Enhanced Features): Parts meeting all core electrical specifications with additional automotive-grade certifications (AEC-Q200) or pulse-withstanding capabilities. These maintain compatibility while offering enhanced reliability ratings for specific application requirements.

All substitute relationships are based on: resistance value, tolerance, package dimensions, temperature coefficient, operating temperature range, and RoHS/REACH compliance status.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement: RC2512FK-0768RL (YAGEO) provides equivalent specifications with identical 1W power rating and moisture-resistant thick film construction. This part maintains full compatibility with the original RC6432F680CS design.

For Enhanced Thermal Performance: RHC2512FT68R0 (Stackpole Electronics Inc) offers 2W power rating within the same 2512 package, providing increased thermal margin for applications requiring higher power dissipation headroom while maintaining all other electrical parameters.

For Automotive Applications: CRCW251268R0FKEG (Vishay Dale) and RMCF2512FT68R0 (Stackpole Electronics Inc) both provide AEC-Q200 automotive-grade certification with 1W power rating. These parts are suitable for automotive and high-reliability industrial applications.

For Pulse-Withstanding Applications: CRCW251268R0FKEGHP (Vishay Dale) combines 1.5W power rating with AEC-Q200 certification and pulse-withstanding capability, suitable for applications experiencing transient overvoltage conditions.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical operating temperature range (-55°C to 155°C), ensuring regulatory and environmental compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-0768RL replace RC6432F680CS in all applications?

A: Yes. RC2512FK-0768RL maintains identical electrical specifications (68 Ohms ±1%, 1W, ±100ppm/°C) and package dimensions (2512). Both parts are ROHS3 compliant with MSL 1 rating and operate across -55°C to 155°C. Direct substitution is supported without circuit modification.

Q: What is the advantage of using RHC2512FT68R0 over the original part?

A: RHC2512FT68R0 provides 2W power rating compared to 1W in the original RC6432F680CS. This upgrade maintains all other electrical parameters while offering increased thermal dissipation capability. The 2512 package footprint remains identical, enabling drop-in replacement with enhanced thermal margin.

Q: Are automotive-grade parts (CRCW251268R0FKEG, RMCF2512FT68R0) required for non-automotive applications?

A: No. Automotive-grade parts are not required for general industrial or commercial applications. These parts provide AEC-Q200 certification for automotive-specific reliability requirements. Standard industrial-grade parts (RC2512FK-0768RL) are sufficient for non-automotive use.

Q: What does AEC-Q200 certification indicate?

A: AEC-Q200 is an automotive electronics council qualification standard for passive components. It specifies enhanced reliability testing, temperature cycling, and failure rate requirements for automotive applications. Parts with this certification are suitable for automotive and high-reliability industrial environments.

Q: Can CRCW251268R0FKEGHP be used in place of RC6432F680CS?

A: Yes. CRCW251268R0FKEGHP maintains identical resistance (68 Ohms), tolerance (±1%), package (2512), and operating temperature range (-55°C to 155°C). The 1.5W power rating exceeds the 1W requirement, providing additional thermal margin. Pulse-withstanding capability is an additional feature not present in the original part.

Q: Are there packaging differences between substitute parts?

A: Packaging format (Tape & Reel vs Cut Tape) affects handling and assembly processes but does not impact electrical or mechanical compatibility. All substitute parts use identical 2512 package footprint with compatible termination specifications.

Q: What is MSL 1 rating significance?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited moisture protection. Components with MSL 1 do not require special moisture-control handling during storage, transportation, or assembly, simplifying logistics and manufacturing processes.