RC6432F752CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F752CS is a 7.5 kOhms ±1% 1W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This component is classified as Active product status and features moisture-resistant construction suitable for general industrial and commercial applications. The part is ROHS3 compliant with MSL 1 rating, indicating unlimited moisture sensitivity protection.

Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or application-specific feature requirements such as automotive qualification or anti-sulfur protection.

Substiute Parts

RC6432F752CS

Samsung Electro-MechanicsIn Stock: 1069RC6432F752CS Datasheet

Current PartRFQ

RC2512FK-077K5L

YAGEOIn Stock: 9051RC2512FK-077K5L Datasheet

DirectRFQ

CRCW25127K50FKEG

Vishay DaleIn Stock: 3847CRCW25127K50FKEG Datasheet

SimilarRFQ

ERJ-1TNF7501U

Panasonic Electronic ComponentsIn Stock: 11437ERJ-1TNF7501U Datasheet

SimilarRFQ

ERJ-S1TF7501U

Panasonic Electronic ComponentsIn Stock: 5063ERJ-S1TF7501U Datasheet

SimilarRFQ

RMCF2512FT7K50

Stackpole Electronics IncIn Stock: 23192RMCF2512FT7K50 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F752CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance Value: 7.5 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Power Rating: 1W (exact match required)
• Package / Case: 2512 (6432 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature Range: -55°C ~ 155°C (exact match required)
• RoHS Status: ROHS3 Compliant (exact match required)
• MSL Rating: 1 (Unlimited) (exact match required)

Allowable Variations:

• Manufacturer identity (different manufacturers permitted)
• Packaging format (Tape & Reel acceptable as alternative to standard packaging)
• Additional features (Automotive AEC-Q200 qualification, Anti-Sulfur protection) permitted as enhancements
• Product status transitions (Active to Not For New Designs acceptable for existing inventory)
• Minor dimensional tolerances within supplier specifications

All substitute parts listed below meet these mandatory equivalence criteria.

Parameter Comparison

Engineering Selection Recommendations

RC2512FK-077K5L (YAGEO): This substitute maintains full electrical and mechanical equivalence to the RC6432F752CS with Active product status. YAGEO RC_L series offers moisture-resistant thick film construction identical to the primary part. Selection is appropriate for applications requiring standard industrial specifications without automotive qualification requirements.

CRCW25127K50FKEG (Vishay Dale): This substitute adds Automotive AEC-Q200 qualification to the base specification. The CRCW series provides enhanced reliability for automotive and harsh environment applications. Selection is appropriate when automotive-grade components are required or when enhanced qualification documentation is necessary for quality assurance protocols.

ERJ-1TNF7501U (Panasonic): This substitute carries Automotive AEC-Q200 qualification but is classified as Not For New Designs. The ERJ-1TN series remains available in inventory (11379 Pcs) for replacement and maintenance applications. Selection is restricted to existing design support and field replacement scenarios only.

ERJ-S1TF7501U (Panasonic): This substitute provides both Automotive AEC-Q200 qualification and Anti-Sulfur protection features. The ERJ-S1T series is Active product status and suitable for new designs requiring enhanced environmental protection in corrosive atmospheres. Selection is appropriate for applications in industrial environments with sulfur exposure risk.

RMCF2512FT7K50 (Stackpole Electronics): This substitute offers Automotive AEC-Q200 qualification with the highest inventory availability (23082 Pcs). The RMCF series provides reliable sourcing for high-volume production requirements. Selection is appropriate for cost-optimized procurement in automotive and industrial applications.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-077K5L replace RC6432F752CS in any application?

A: Yes. RC2512FK-077K5L meets all mandatory electrical and mechanical parameters. Both components share identical resistance (7.5 kOhms), tolerance (±1%), power rating (1W), package (2512), composition (thick film), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), and compliance certifications (ROHS3, MSL 1). Direct substitution is valid.

Q: What is the difference between automotive-qualified and non-automotive versions?

A: Automotive-qualified versions (CRCW25127K50FKEG, ERJ-1TNF7501U, ERJ-S1TF7501U, RMCF2512FT7K50) carry AEC-Q200 certification, indicating compliance with automotive reliability and qualification standards. Non-automotive versions (RC6432F752CS, RC2512FK-077K5L) meet industrial specifications without automotive qualification. Selection depends on application requirements and quality documentation needs.

Q: Is ERJ-1TNF7501U suitable for new product designs?

A: No. ERJ-1TNF7501U is classified as Not For New Designs. This designation indicates the manufacturer recommends against incorporating this part into new designs. Use is restricted to existing design support, field replacement, and maintenance applications. For new designs, select from Active status alternatives: RC2512FK-077K5L, CRCW25127K50FKEG, ERJ-S1TF7501U, or RMCF2512FT7K50.

Q: What does Anti-Sulfur protection mean in ERJ-S1TF7501U?

A: Anti-Sulfur protection refers to enhanced resistance to sulfur-containing atmospheric contaminants. ERJ-S1TF7501U is engineered for environments with hydrogen sulfide or other sulfur compounds that can degrade standard thick film resistors. Selection is appropriate for industrial facilities, petrochemical environments, or locations with high atmospheric sulfur content.

Q: Are dimensional variations between substitute parts significant?

A: Dimensional variations exist within supplier tolerances but do not affect electrical equivalence or PCB footprint compatibility. All parts conform to 2512 (6432 Metric) package specification. Length ranges from 0.248" to 0.252" (6.30mm to 6.40mm), width from 0.122" to 0.126" (3.10mm to 3.20mm), and height from 0.026" to 0.028" (0.65mm to 0.70mm). These variations are within standard PCB design tolerances and do not require layout modifications.

Q: Which substitute offers the best inventory availability?

A: RMCF2512FT7K50 (Stackpole Electronics) provides the highest inventory availability at 23082 Pcs. This part is suitable for high-volume production requirements and offers Automotive AEC-Q200 qualification with Active product status.

Q: Can I use these substitutes interchangeably on the same PCB assembly?

A: Yes. All listed substitutes are mechanically and electrically equivalent within the 2512 package specification. PCB footprints, solder pad layouts, and assembly processes remain identical. Interchangeable use is valid across all substitute parts without design modifications.