GP3127-4R7MLF

Fixed Inductors Overview

The GP3127-4R7MLF is a shielded toroidal power inductor manufactured by Gowanda Electronics. It features an inductance of 4.7 µH with a maximum DC resistance of 22 mΩ and a current rating of 6.8 A. The component operates within a temperature range of -55°C to +125°C and maintains a self-resonant frequency of 1 MHz.

Fixed Inductors Feature Summary

• Shielded toroidal construction for magnetic containment
• High current handling capability of 6.8 A
• Wide operating temperature range from -55°C to +125°C

Fixed Inductors Applications

• Power supply filtering
• DC-DC converter circuits
• EMI suppression

Fixed Inductors Procurement Notes

Verify the specific suffix MLF against official Gowanda documentation to confirm lead-free compliance and termination finish. Ensure the 4.7 µH value matches system requirements, as variations exist within the GP3127 series. Cross-reference datasheets for precise thermal derating curves before finalizing procurement specifications.

Fixed Inductors Selection Notes

Select this component when high current density and low DC resistance are critical for efficiency. The shielded design minimizes electromagnetic interference in dense layouts. Confirm that the 6.8 A rating aligns with peak load conditions and that the 22 mΩ resistance meets voltage drop constraints in the target application circuit.

Fixed Inductors Part Context

This part belongs to the GP3127 series of surface mount power chokes. The series offers various inductance values tailored for demanding environments. Gowanda Electronics specializes in custom magnetics for aerospace and defense sectors, ensuring reliability under harsh conditions.

Fixed Inductors Replacement Considerations

Direct substitutes include other GP3127 variants such as GP3127-390MLF or GP3127-101MLF if different inductance values are acceptable. Verify pin compatibility and physical dimensions before substitution.