RC6432F2151CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F2151CS is a 2.15 kOhms ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package format. This thick film resistor features moisture resistance and operates across the temperature range of -55°C to 155°C. The component is classified as Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications without functional degradation.

Substiute Parts

RC6432F2151CS

Samsung Electro-MechanicsIn Stock: 1261RC6432F2151CS Datasheet

Current PartRFQ

CRCW25122K15FKEG

Vishay DaleIn Stock: 3035CRCW25122K15FKEG Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F2151CS is determined by strict alignment of the following parameters:

Critical Electrical Parameters:

• Resistance value: 2.15 kOhms
• Tolerance: ±1%
• Power rating: 1W
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Critical Mechanical Parameters:

• Package format: 2512 (6432 Metric)
• Composition: Thick Film
• Number of terminations: 2

Compliance Requirements:

• RoHS3 compliance
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Unaffected status

The identified substitute part CRCW25122K15FKEG manufactured by Vishay Dale meets all critical electrical and mechanical parameters. This component maintains identical resistance, tolerance, power rating, temperature coefficient, and operating temperature specifications. The 2512 package dimensions remain functionally equivalent with negligible dimensional variance (height difference of 0.04mm maximum). Both components achieve ROHS3 compliance and MSL 1 rating, ensuring direct substitution capability.

Parameter Comparison

Engineering Selection Recommendations

RC6432F2151CS (Samsung Electro-Mechanics)

Selection criteria: Original component specification. Active product status with established supply chain. ROHS3 compliant. MSL 1 rating supports unlimited shelf life storage. Moisture-resistant thick film composition. Current inventory: 1153 pieces.

CRCW25122K15FKEG (Vishay Dale)

Selection criteria: Direct electrical and mechanical equivalent. Active product status. ROHS3 compliant. MSL 1 rating. Automotive AEC-Q200 qualification provides additional reliability assurance for demanding applications. Thick film composition matches original specification. Current inventory: 2975 pieces. Packaging format: Tape & Reel (TR).

Both components satisfy identical electrical performance requirements and mechanical fit specifications. Selection between these parts depends on supply availability, packaging format requirements (bulk versus tape & reel), and application-specific reliability certifications. The Vishay Dale component includes AEC-Q200 automotive qualification, which may be advantageous for automotive or high-reliability applications.

Frequently Asked Questions (FAQ)

Q: Can CRCW25122K15FKEG replace RC6432F2151CS in existing circuit designs?

A: Yes. Both components share identical electrical specifications (2.15 kOhms ±1%, 1W, ±100ppm/°C, -55°C to 155°C operating range) and mechanical package format (2512/6432 Metric). Dimensional variations (width 3.15mm vs 3.20mm, height 0.70mm vs 0.66mm) remain within PCB layout tolerances for standard 2512 footprints.

Q: What is the difference in packaging between these parts?

A: RC6432F2151CS is supplied in standard packaging format. CRCW25122K15FKEG is supplied in Tape & Reel (TR) format, which is standard for high-volume manufacturing and automated assembly processes.

Q: Are both components RoHS compliant?

A: Yes. Both RC6432F2151CS and CRCW25122K15FKEG are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

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

A: MSL 1 classification indicates unlimited shelf life storage without moisture absorption concerns. Both components do not require special dry-pack storage conditions or baking procedures prior to assembly.

Q: Does the AEC-Q200 qualification on CRCW25122K15FKEG provide additional benefits?

A: AEC-Q200 is an automotive industry qualification standard. This certification indicates the component has undergone additional reliability testing and is suitable for automotive and high-reliability applications. For non-automotive applications, this qualification provides no functional advantage but confirms enhanced quality assurance.

Q: Are the temperature coefficients identical?

A: Yes. Both components specify ±100ppm/°C temperature coefficient across the full -55°C to 155°C operating range, ensuring equivalent thermal performance characteristics.