32FD3710-F Film Capacitor Equivalent & Substitute Parts

Part Overview

The 32FD3710-F is a 10 µF film capacitor rated for 370V AC operation, manufactured by Cornell Dubilier Electronics (CDE) from the MPF series. This component is designed for motor run and power factor correction (PFC) applications, utilizing polypropylene (PP) metallized dielectric technology in a radial, can-style package with quick connect/disconnect termination.

The 32FD3710-F carries an obsolete product status. Identifying equivalent and substitute parts is necessary to maintain circuit functionality, ensure supply chain continuity, and support ongoing maintenance and production requirements for systems utilizing this capacitor.

Substiute Parts

32FD3710-F

Cornell Dubilier Electronics (CDE)In Stock: 111432FD3710-F Datasheet

Current PartRFQ

32FD3710A-F

Cornell Dubilier Electronics (CDE)In Stock: 95932FD3710A-F Datasheet

DirectRFQ

32FD3710

Cornell Dubilier Electronics (CDE)In Stock: 96232FD3710 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 32FD3710-F are identified based on strict electrical and mechanical parameter matching. The substitution logic is organized into two categories:

Direct Manufacturer Equivalent (32FD3710A-F): This part maintains identical electrical specifications (10 µF, 370V AC, ±10% tolerance, polypropylene metallized dielectric) and mechanical parameters (radial can package, 0.813" lead spacing, quick connect/disconnect termination). The primary distinction is product status (active versus obsolete) and packaging designation (bulk versus standard). Height variation (3.130" seated maximum versus 2.880") requires verification of holder/bracket clearance in the target application.

Parametric Equivalent (32FD3710): This part shares all critical electrical parameters (10 µF, 370V AC, ±10% tolerance, polypropylene metallized dielectric) and mechanical specifications (radial can package, 0.813" lead spacing, quick connect/disconnect termination, identical physical dimensions). The key distinction is RoHS compliance status (RoHS non-compliant versus ROHS3 compliant for the main part).

Substitution eligibility is determined by:

• Exact capacitance value (10 µF)
• Voltage rating equal to or exceeding 370V AC
• Matching dielectric material (polypropylene, metallized)
• Compatible package type (radial, can)
• Matching termination style (quick connect/disconnect)
• Lead spacing compatibility (0.813" / 20.64mm)
• Operating temperature range coverage (-40°C ~ 70°C minimum)

Parameter Comparison

Engineering Selection Recommendations

For Active Production and New Designs: The 32FD3710A-F is the preferred substitute. This part maintains active product status, ensuring ongoing availability and manufacturer support. It carries ROHS3 compliance certification, meeting current environmental and regulatory requirements. The seated height difference (3.130" versus 2.880") requires mechanical clearance verification within the target holder/bracket assembly, but all electrical and primary mechanical parameters are identical to the obsolete 32FD3710-F.

For Legacy System Maintenance and Retrofit Applications: The 32FD3710 provides a parametric equivalent with identical electrical performance and mechanical compatibility. This part is also active and maintains the same operating temperature range, capacitance, voltage rating, and dielectric material. However, RoHS non-compliance status must be evaluated against system regulatory requirements and end-use application constraints. This part is suitable for applications where RoHS compliance is not mandated.

Compliance Considerations: Both substitute parts share the same ECCN (EAR99) and HTSUS classification as the main part, ensuring consistent export and import compliance. MSL rating of 1 (unlimited) indicates no moisture sensitivity restrictions for storage or handling.

Mechanical Compatibility: All three parts utilize identical lead spacing (0.813" / 20.64mm) and require the same chassis mount holder/bracket configuration. The height variation between 32FD3710A-F and the other two parts must be confirmed against available mounting space in the target application before final selection.

Frequently Asked Questions (FAQ)

Q: Can the 32FD3710A-F be used as a direct replacement for the 32FD3710-F?

A: Yes. The 32FD3710A-F is a direct manufacturer equivalent with identical electrical specifications (10 µF, 370V AC, ±10% tolerance) and mechanical parameters (radial can package, 0.813" lead spacing, quick connect/disconnect termination). The seated height is 3.130" compared to 2.880" for the original part. Verify that the target holder/bracket assembly provides sufficient clearance for the increased height before installation.

Q: What is the difference between the 32FD3710A-F and the 32FD3710?

A: Both parts are parametric equivalents with identical electrical and mechanical specifications. The primary differences are: (1) Product status: 32FD3710A-F is active with bulk packaging; 32FD3710 is active with standard packaging. (2) RoHS compliance: 32FD3710A-F is ROHS3 compliant; 32FD3710 is RoHS non-compliant. (3) Seated height: 32FD3710A-F is 3.130"; 32FD3710 is 2.880". Select based on regulatory requirements and available mounting clearance.

Q: Are there any electrical performance differences between these substitute parts?

A: No. All three parts (32FD3710-F, 32FD3710A-F, and 32FD3710) share identical electrical specifications: 10 µF capacitance, 370V AC rating, ±10% tolerance, polypropylene metallized dielectric, and -40°C to 70°C operating temperature range. Electrical performance in motor run and power factor correction applications is equivalent.

Q: Does the height difference between 32FD3710A-F (3.130") and 32FD3710-F (2.880") affect circuit performance?

A: Height difference does not affect electrical circuit performance. However, it impacts mechanical installation. The 32FD3710A-F requires 0.250" (6.35mm) additional vertical clearance. Verify that the target chassis mount holder/bracket assembly and surrounding components provide this clearance before substitution.

Q: Which substitute part should I select for a new design?

A: The 32FD3710A-F is recommended for new designs. It maintains active product status, ensuring long-term availability and manufacturer support. ROHS3 compliance meets current environmental regulations. Confirm that the 3.130" seated height is compatible with your mechanical design.

Q: Can I use the 32FD3710 (RoHS non-compliant) in applications requiring RoHS compliance?

A: No. The 32FD3710 is RoHS non-compliant and cannot be used in applications or markets requiring RoHS certification. Use the 32FD3710A-F (ROHS3 compliant) for RoHS-mandated applications.

Q: Are the lead spacing and termination type identical across all three parts?

A: Yes. All three parts feature 0.813" (20.64mm) lead spacing and quick connect/disconnect termination. They are mechanically compatible with the same holder/bracket assemblies and connection systems.

Q: What is the inventory status of these substitute parts?

A: Current inventory levels are: 32FD3710-F (obsolete): 1,037 pcs; 32FD3710A-F (active): 887 pcs; 32FD3710 (active): 927 pcs. Availability may change; verify current stock status with the supplier before placing orders.

Q: Do these parts have any moisture sensitivity restrictions?

A: No. All three parts carry MSL rating 1 (unlimited), indicating no moisture sensitivity restrictions for storage, handling, or transportation.