RC6432F1471CS Equivalent & Substitute Parts

Part Overview

The RC6432F1471CS is a 1.47 kOhms ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package format. This thick film, moisture-resistant component operates across a temperature range of -55°C to 155°C and is designed for general-purpose applications requiring precision resistive elements. The part maintains Active product status with 646 units currently in stock. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling seamless integration into existing designs or procurement alternatives.

Substiute Parts

RC6432F1471CS

Samsung Electro-MechanicsIn Stock: 743RC6432F1471CS Datasheet

Current PartRFQ

CRCW25121K47FKEG

Vishay DaleIn Stock: 2200CRCW25121K47FKEG Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432F1471CS are identified based on strict electrical and mechanical parameter alignment. The substitution criteria include:

Electrical Parameters:

• Resistance value: 1.47 kOhms
• Tolerance: ±1%
• Power rating: 1W
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters:

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

Compliance Parameters:

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

The CRCW25121K47FKEG from Vishay Dale meets all specified electrical and mechanical requirements while maintaining equivalent compliance certifications. Dimensional variations within manufacturing tolerances do not preclude substitution eligibility.

Parameter Comparison

Engineering Selection Recommendations

Both the RC6432F1471CS and CRCW25121K47FKEG are Active status components meeting ROHS3 compliance and REACH unaffected requirements. The RC6432F1471CS features moisture-resistant construction, while the CRCW25121K47FKEG carries AEC-Q200 automotive qualification. Selection between these parts depends on application requirements: the Samsung component is suitable for general industrial applications, whereas the Vishay Dale component is qualified for automotive environments. Both components share identical electrical specifications, temperature performance, and package dimensions within manufacturing tolerances, ensuring functional interchangeability in circuit designs.

Frequently Asked Questions (FAQ)

Q: Can the CRCW25121K47FKEG replace the RC6432F1471CS in existing designs?

A: Yes. Both components share identical resistance values (1.47 kOhms), tolerance (±1%), power rating (1W), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and 2512 package format. Electrical and mechanical compatibility is confirmed.

Q: What are the dimensional differences between these parts?

A: The RC6432F1471CS measures 0.248" L × 0.126" W (6.30mm × 3.20mm) with a maximum seated height of 0.026" (0.66mm). The CRCW25121K47FKEG measures 0.248" L × 0.124" W (6.30mm × 3.15mm) with a maximum seated height of 0.028" (0.70mm). These variations fall within standard PCB layout tolerances for 2512 package components.

Q: Are both parts RoHS compliant?

A: Yes. Both the RC6432F1471CS and CRCW25121K47FKEG are ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements.

Q: What is the difference between the moisture-resistant feature and AEC-Q200 qualification?

A: The RC6432F1471CS incorporates moisture-resistant construction for general industrial applications. The CRCW25121K47FKEG carries AEC-Q200 automotive qualification, indicating compliance with automotive reliability and performance standards. Both components maintain Moisture Sensitivity Level 1 (Unlimited).

Q: Can these parts be used interchangeably in automotive applications?

A: The CRCW25121K47FKEG is specifically qualified for automotive use through AEC-Q200 certification. The RC6432F1471CS is not designated with automotive qualification. For automotive applications, the CRCW25121K47FKEG is the appropriate selection.

Q: What packaging formats are available for these parts?

A: The RC6432F1471CS is supplied in standard packaging. The CRCW25121K47FKEG is available in Tape & Reel (TR) format, suitable for automated assembly processes.