LPD5030V-224MRC

Common Mode Chokes Overview

The Coilcraft LPD5030V-224MRC is a surface-mount coupled inductor from the LPD5030V series, designed for high-isolation applications. It features a ferrite core and magnetic shielding to minimize electromagnetic interference. The component provides 1500 Vdc (1000 Vrms) isolation between windings for one minute, certified under UL File E219588. Key electrical specifications include an inductance of 220 µH with a ±20% tolerance and a maximum DC resistance of 5.25 Ω. The physical dimensions are 4.8 mm x 4.8 mm x 0.9 mm, supporting a low-profile design suitable for high-density circuits.

Common Mode Chokes Feature Summary

• Provides 1500 Vdc isolation between windings for enhanced safety in power conversion topologies
• Magnetically shielded construction minimizes electromagnetic interference in compact layouts
• Low-profile footprint allows integration into space-constrained high-density circuit designs

Common Mode Chokes Applications

• Flyback converter circuits requiring galvanic isolation
• SEPIC topology implementations
• Ćuk converter designs
• Zeta converter applications

Common Mode Chokes Procurement Notes

Verify component authenticity through authorized Coilcraft distributors or direct manufacturer channels. Confirm RoHS compliance and halogen-free status against current regulatory requirements. Ensure storage conditions maintain integrity of matte tin over nickel over silver terminations. Validate lot traceability for quality assurance protocols prior to assembly integration.

Common Mode Chokes Selection Notes

Select this component when high voltage isolation is critical within a miniature form factor. The 220 µH value suits specific energy transfer requirements in isolated power stages. Consider the 5.25 Ω DCR impact on efficiency during thermal analysis. The SMD package facilitates automated placement for high-volume manufacturing processes.

Common Mode Chokes Part Context

This part belongs to the LPD5030V series of miniature high-isolation transformers manufactured by Coilcraft. The series offers various inductance values while maintaining consistent physical dimensions and isolation ratings. It serves as a specialized solution for isolated power supplies where standard coupled inductors lack sufficient dielectric strength or spatial constraints prevent larger packages.

Common Mode Chokes Replacement Considerations

Cross-reference with other LPD5030V series variants such as LPD5030V-154MRC or LPD5030V-473MRC if different inductance values are required. Verify that substitute parts maintain identical isolation ratings and physical footprints to ensure compatibility with existing PCB layouts and thermal management systems.