RMCS1206FT3R32 Equivalent & Substitute Parts

Part Overview

The RMCS1206FT3R32 is a 3.32 Ohm ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Stackpole Electronics Inc. This component is classified as Active product status and features anti-sulfur construction suitable for general industrial applications. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements, enabling seamless integration in production environments.

Substiute Parts

RMCS1206FT3R32

Stackpole Electronics IncIn Stock: 1105RMCS1206FT3R32 Datasheet

Current PartRFQ

CRCW12063R32FNEA

Vishay DaleIn Stock: 15981CRCW12063R32FNEA Datasheet

MFR RecommendedRFQ

RC1206FR-073R32L

YAGEOIn Stock: 13891RC1206FR-073R32L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RMCS1206FT3R32 are qualified based on the following criteria:

• Electrical Equivalence: Resistance value of 3.32 Ohms with ±1% tolerance
• Power Rating: 0.25W (1/4W) minimum
• Package Compatibility: 1206 (3216 Metric) surface mount package
• Thermal Characteristics: Temperature coefficient of ±200ppm/°C and operating range of -55°C ~ 155°C
• Regulatory Compliance: ROHS3 compliance and MSL 1 rating
• Composition: Thick film construction

All identified substitutes meet these core parameters, ensuring functional and mechanical interchangeability within the specified electrical and environmental constraints.

Parameter Comparison

Engineering Selection Recommendations

CRCW12063R32FNEA (Vishay Dale) carries AEC-Q200 automotive qualification, making it suitable for applications requiring automotive-grade reliability standards. This substitute is recommended for designs targeting automotive or high-reliability industrial environments.

RC1206FR-073R32L (YAGEO) features moisture-resistant construction, providing enhanced protection in humid or corrosive environments. This substitute is recommended for applications with elevated moisture exposure requirements.

Both substitutes maintain full electrical and mechanical compatibility with the original RMCS1206FT3R32 component while offering manufacturer-specific feature enhancements. Selection between substitutes should be based on application-specific environmental and reliability requirements.

Frequently Asked Questions (FAQ)

Q: Can CRCW12063R32FNEA replace RMCS1206FT3R32 in non-automotive applications?

A: Yes. The AEC-Q200 qualification of CRCW12063R32FNEA exceeds the requirements of general industrial applications. All electrical and mechanical parameters are equivalent, ensuring direct substitution.

Q: What is the difference between anti-sulfur and moisture-resistant features?

A: Anti-sulfur construction protects against sulfur-containing atmospheric corrosion, while moisture-resistant construction provides protection against humidity and moisture ingress. Both are protective features; selection depends on the specific environmental exposure of the application.

Q: Are dimensional variations between substitutes significant?

A: Dimensional variations are within acceptable tolerances for 1206 package specifications. The CRCW12063R32FNEA measures 3.20mm x 1.60mm with 0.60mm maximum height, while RMCS1206FT3R32 and RC1206FR-073R32L measure 3.10mm x 1.55mm and 3.10mm x 1.60mm respectively with 0.65mm maximum height. These variations do not affect PCB layout or assembly compatibility.

Q: Do all substitutes meet the same compliance standards?

A: Yes. All three parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 rating, ensuring equivalent regulatory compliance for global applications.

Q: Can substitutes be mixed within the same production batch?

A: Yes. Electrical and thermal characteristics are identical across all three parts. Mixed sourcing is permissible from a functional standpoint; however, manufacturing and traceability documentation should reflect the specific part numbers used.