DPFF2S22J-F Film Capacitor Equivalent & Substitute Parts

Part Overview

The DPFF2S22J-F is a 0.022 µF film capacitor manufactured by Cornell Dubilier Electronics (CDE), rated for 250V DC operation with polypropylene metallized dielectric. This radial through-hole component is designed for high pulse and DV/DT applications. The part is currently Active in product status with 744 units in stock inventory. Film capacitors of this specification are essential in circuits requiring stable capacitance, low ESR, and reliable performance across extended temperature ranges. Equivalent and substitute parts are identified to provide design flexibility, inventory alternatives, and sourcing options while maintaining electrical and mechanical compatibility within specified parameters.

Substiute Parts

DPFF2S22J-F

Cornell Dubilier Electronics (CDE)In Stock: 839DPFF2S22J-F Datasheet

Current PartRFQ

715P22354KD3

Cornell Dubilier Electronics (CDE)In Stock: 1919715P22354KD3 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the DPFF2S22J-F are identified based on strict electrical and mechanical parameter matching. The primary substitution criterion is capacitance value, which must remain at 0.022 µF with ±5% tolerance to maintain circuit function. The dielectric material (polypropylene metallized) is fixed and non-negotiable for this application category.

Voltage rating substitution follows a unidirectional rule: substitute parts must have equal or higher DC voltage rating than the original specification (250V DC minimum). This ensures the substitute operates within safe margins in the original circuit. Lead spacing and mounting type must remain compatible with the PCB footprint (0.374" spacing, through-hole radial configuration). Operating temperature range and RoHS compliance status are evaluated to confirm the substitute meets or exceeds the original environmental and regulatory requirements.

The identified substitute, 715P22354KD3, meets all mandatory substitution criteria: identical capacitance (0.022 µF), matching tolerance (±5%), higher voltage rating (400V DC), identical dielectric type (polypropylene metallized), compatible lead spacing (0.375" vs. 0.374"), and equivalent RoHS compliance.

Parameter Comparison

Engineering Selection Recommendations

The 715P22354KD3 is a direct electrical and mechanical substitute for the DPFF2S22J-F. Both parts are manufactured by Cornell Dubilier Electronics and maintain Active product status, ensuring continued availability and supply chain stability. The substitute carries identical capacitance and tolerance specifications, guaranteeing circuit performance equivalence.

The 715P22354KD3 features a higher voltage rating (400V DC vs. 250V DC), which provides additional safety margin in the original application without degrading performance. This higher rating is advantageous in circuits subject to transient overvoltages or where design margin is critical. Both parts are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component manufacturing and use.

Physical compatibility is confirmed through lead spacing analysis. The 0.375" spacing of the substitute is within standard PCB manufacturing tolerances relative to the 0.374" original specification, ensuring reliable insertion into existing through-hole footprints. Both components use identical PC pin termination and radial package configuration.

Selection between these parts should be based on inventory availability, cost considerations, and specific circuit voltage stress analysis. The substitute is suitable for direct replacement in new designs or field service applications where the DPFF2S22J-F is unavailable.

Frequently Asked Questions (FAQ)

Q: Can the 715P22354KD3 be used as a direct replacement for the DPFF2S22J-F in existing designs?

A: Yes. The 715P22354KD3 meets all electrical and mechanical compatibility requirements. Capacitance, tolerance, dielectric type, mounting configuration, and lead spacing are compatible. The higher voltage rating of the substitute provides additional operational margin.

Q: What is the significance of the voltage rating difference between these parts?

A: The DPFF2S22J-F is rated 250V DC, while the 715P22354KD3 is rated 400V DC. In substitution, the higher rating of the substitute ensures safe operation in the original circuit. No circuit modification is required when upgrading to the higher-rated part.

Q: Are the physical dimensions compatible with existing PCB layouts?

A: Lead spacing is compatible within standard manufacturing tolerances (0.374" vs. 0.375"). Both parts use radial through-hole configuration with PC pin termination. Existing PCB footprints will accommodate both components without modification.

Q: Do both parts meet current regulatory compliance standards?

A: Yes. Both the DPFF2S22J-F and 715P22354KD3 are ROHS3 compliant and REACH unaffected, meeting current electronic component regulatory requirements.

Q: What is the operating temperature range difference, and does it affect substitution?

A: The DPFF2S22J-F operates from -55°C to 105°C, while the 715P22354KD3 operates from -55°C to 85°C. For applications requiring operation above 85°C, the original part is required. For applications within the 715P22354KD3 range, substitution is valid.

Q: Are both parts currently in active production?

A: Yes. Both components maintain Active product status with Cornell Dubilier Electronics, ensuring continued manufacturing and supply availability.

Q: What applications are these capacitors designed for?

A: Both parts are specified for high pulse and DV/DT applications. The 715P22354KD3 additionally lists audio, high frequency, switching, and snubber applications in its specification.