XGL4018-332MEC

Fixed Inductors Overview

The XGL4018-332MEC is a shielded surface-mount power inductor from the Coilcraft XGL4018 series. It features a composite core and molded construction with an inductance of 3.3 µH and a tolerance of 20%. The component supports a maximum DC current of 3.8 A and a saturation current of 5.2 A, with a maximum DC resistance of 48.1 mOhms. It operates within a temperature range of -40°C to +125°C and has a self-resonant frequency of 33 MHz. The package dimensions are 4.0 mm x 4.0 mm x 1.8 mm.

Fixed Inductors Feature Summary

• Ultra-low AC losses and industry-leading low DC resistance for high efficiency
• Soft saturation characteristics providing superior current handling
• AEC-Q200 qualified for automotive reliability requirements

Fixed Inductors Applications

• Automotive electronics systems
• Aerospace applications
• Telecommunications equipment

Fixed Inductors Procurement Notes

Verify the specific suffix 'MEC' to confirm RoHS compliance and terminal plating specifications (tin-silver-copper). Ensure the selected variant matches the required inductance code and current ratings for the target circuit design. Confirm availability through authorized distributors as supply status may vary.

Fixed Inductors Selection Notes

Select this component when ultra-low loss and soft saturation are critical for system efficiency. The 1616 footprint offers a compact solution for space-constrained designs. Consider the 3.8 A continuous current rating against peak load requirements to ensure reliable operation under thermal stress conditions.

Fixed Inductors Part Context

This part belongs to the XGL4018 series of shielded power inductors designed for high-efficiency applications. The series utilizes a composite core to minimize AC losses while maintaining structural integrity. It serves as a specialized alternative to standard power inductors where thermal management and signal integrity are paramount.

Fixed Inductors Replacement Considerations

The XFL4020-332MEC is a documented substitute offering similar electrical characteristics but with different physical dimensions and current ratings. Verify that the replacement fits the mechanical constraints and meets the specific current handling requirements of the application.