LQW04AN5N4D00D

Fixed Inductors Overview

The Murata LQW04AN5N4D00D is an unshielded wirewound fixed inductor designed for RF applications. It features a nominal inductance of 5.4 nH with a tolerance of ±0.5 nH. The component operates within a temperature range of -55°C to +125°C and supports a maximum DC current of 390 mA. Its direct current resistance (DCR) is specified at a maximum of 120 mΩ, while the quality factor (Q) reaches a minimum of 20 at 250 MHz. The self-resonant frequency extends up to 10 GHz. Physically, it utilizes a compact 03015 (0804 metric) surface-mount package measuring 0.8 mm in length, 0.4 mm in width, and 0.4 mm in height.

Fixed Inductors Feature Summary

• Utilizes a miniature 03015 (0804 metric) footprint suitable for high-density PCB layouts
• Constructed with wirewound technology using ferrite core material for stable RF performance
• Provides high self-resonant frequency characteristics for ultra-high frequency signal integrity

Fixed Inductors Applications

• RF circuits in mobile phones
• High-frequency circuits in PDAs
• Wireless communication modules

Fixed Inductors Procurement Notes

Verify the specific part number against official Murata documentation to ensure accuracy, as suffixes define critical electrical parameters. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into manufacturing processes. Cross-reference datasheet specifications for thermal management and current handling capabilities to validate suitability for the target application environment.

Fixed Inductors Selection Notes

Select this component when space constraints require a 03015 package size combined with sub-10 nH inductance values. Ensure the design accommodates the 390 mA current rating and 120 mΩ DCR limits. Consider the unshielded construction for applications where magnetic interference isolation is not required or managed by layout techniques.

Fixed Inductors Part Context

This component belongs to the Murata LQW04A series, which consists of micro-sized wirewound inductors specifically engineered for mobile devices and PDA applications. The series emphasizes miniaturization while maintaining performance in high-frequency circuits, utilizing advanced ferrite materials and winding techniques to achieve reliable operation in compact electronic systems.

Fixed Inductors Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Generic cross-references may not match the precise 03015 dimensions or ferrite core characteristics required for RF stability.