LPD5030V-154MRC

Common Mode Chokes Overview

The Coilcraft LPD5030V-154MRC is a surface-mount coupled inductor from the LPD5030V series, designed for high-isolation applications. It features a 1:1 turns ratio and an inductance of 150 µH with a ±20% tolerance. The component provides 1500 Vdc (1000 Vrms) isolation between windings for one minute. Key electrical specifications include a maximum DC resistance of 3.820 Ω per winding and a leakage inductance of 0.46 µH. The device operates within a temperature range of -40°C to +85°C and utilizes a ferrite core.

Common Mode Chokes Feature Summary

• Provides 1500 Vdc isolation between windings for enhanced safety in isolated circuits
• Magnetically shielded design minimizes electromagnetic interference emissions
• Compact low-profile footprint suitable for high-density board layouts

Common Mode Chokes Applications

• Flyback converter circuits
• SEPIC topology power supplies
• Ćuk converter designs
• Zeta converter architectures

Common Mode Chokes Procurement Notes

Verify the specific suffix MRC against the manufacturer datasheet to confirm reel packaging quantities and tape specifications. Ensure the voltage rating and isolation requirements match the target circuit design before ordering. Cross-reference the part number with official Coilcraft documentation to validate availability and lead times through authorized distributors.

Common Mode Chokes Selection Notes

Select this component when high voltage isolation is required in a miniature form factor. The 1:1 coupling ratio makes it suitable for specific multi-output or isolated topologies. Compare the DCR and leakage inductance values against system efficiency targets. Ensure the physical dimensions fit within the designated PCB area constraints.

Common Mode Chokes Part Context

This part belongs to the LPD5030V series of miniature transformers manufactured by Coilcraft. The series is characterized by its small footprint and high isolation capabilities compared to standard coupled inductors. It serves as a specialized magnetic component for power conversion applications requiring galvanic isolation.

Common Mode Chokes Replacement Considerations

Consult the official Coilcraft datasheet for direct pin-compatible substitutes within the LPD5030V family. Verify that any alternative part maintains the same 1500 Vdc isolation rating and 150 µH inductance value. Ensure the replacement matches the physical package dimensions and thermal characteristics.