RC6432F3321CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F3321CS is a 3.32 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 part maintains Active product status with 1125 units in current inventory stock.

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

RC6432F3321CS

Samsung Electro-MechanicsIn Stock: 1140RC6432F3321CS Datasheet

Current PartRFQ

CRCW25123K32FKEG

Vishay DaleIn Stock: 10825CRCW25123K32FKEG Datasheet

SimilarRFQ

RMCF2512FT3K32

Stackpole Electronics IncIn Stock: 1763RMCF2512FT3K32 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F3321CS is determined by strict alignment of the following parameters:

Critical Electrical Parameters:

• Resistance value: 3.32 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)
• Number of terminations: 2
• Physical dimensions compatible with 0.248" L x 0.126" W footprint

Compliance Requirements:

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

All identified substitute parts meet these criteria without exception. Substitute parts may include additional certifications (such as AEC-Q200 automotive qualification) that do not restrict their use in non-automotive applications.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (RC6432F3321CS - Samsung Electro-Mechanics): Select this part when Samsung component sourcing is specified or preferred. Current inventory of 1125 units supports immediate availability. Moisture-resistant thick film construction and ROHS3 compliance meet standard industrial requirements.

Alternative Selection (CRCW25123K32FKEG - Vishay Dale): This substitute provides equivalent electrical and mechanical performance with additional AEC-Q200 automotive qualification. The CRCW series base product number indicates established automotive-grade manufacturing processes. Inventory of 10812 units provides extended supply security. Suitable for applications requiring automotive-grade reliability without functional differentiation from the original part.

Alternative Selection (RMCF2512FT3K32 - Stackpole Electronics Inc): This substitute delivers identical electrical specifications and mechanical compatibility. The RMCF series includes AEC-Q200 automotive certification. Inventory of 1670 units supports standard procurement cycles. Physical dimensions match the original part exactly (0.248" L x 0.126" W).

All three parts are Active products with ROHS3 compliance and unlimited moisture sensitivity rating. Selection between alternatives depends on supply chain requirements, inventory availability, and established vendor relationships rather than technical performance differentiation.

Frequently Asked Questions (FAQ)

Q: Can CRCW25123K32FKEG replace RC6432F3321CS in any application?

A: Yes. Both parts share identical resistance (3.32 kOhms), tolerance (±1%), power rating (1W), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and package format (2512). The CRCW part includes AEC-Q200 automotive certification, which does not restrict its use in non-automotive circuits.

Q: What is the physical difference between these parts?

A: Dimensional variations are minimal. RC6432F3321CS measures 0.248" L x 0.126" W with 0.026" maximum seated height. CRCW25123K32FKEG measures 0.248" L x 0.124" W with 0.028" maximum seated height. RMCF2512FT3K32 measures 0.248" L x 0.126" W with 0.028" maximum seated height. These differences fall within standard PCB layout tolerances for 2512 package footprints.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. RC6432F3321CS, CRCW25123K32FKEG, and RMCF2512FT3K32 are all ROHS3 Compliant with REACH Unaffected status.

Q: What does Moisture Sensitivity Level 1 mean?

A: MSL 1 indicates unlimited shelf life without moisture control requirements. All three parts carry this rating, eliminating moisture-related handling constraints during storage and assembly.

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

A: Yes. While CRCW25123K32FKEG and RMCF2512FT3K32 carry explicit AEC-Q200 automotive qualification, all three parts meet the electrical and environmental specifications required for automotive use. The presence of AEC-Q200 certification on substitute parts indicates compliance with automotive reliability standards.

Q: What is the difference between the packaging formats listed?

A: RC6432F3321CS is supplied in standard packaging format. CRCW25123K32FKEG and RMCF2512FT3K32 are supplied in Tape & Reel (TR) format, which is standard for high-volume automated assembly processes. Both packaging formats contain identical components; the difference is in delivery and handling method.