LQZ02HQ242A02L

Overview

The Murata LQZ02HQ242A02L is a high-pass RF filter designed for signal conditioning applications. It operates at a center frequency of 2.45 GHz with a bandwidth of 100 MHz and features a nominal impedance of 50 ohms. The component utilizes a surface-mount 01005 (0402 metric) package, measuring 0.4 mm in length, 0.2 mm in width, and 0.3 mm in height. It supports an operating temperature range from -55°C to +125°C and is available in reel or cut tape packaging formats.

Feature Summary

• High-pass filtering capability centered at 2.45 GHz
• Compact 01005 surface-mount footprint for space-constrained designs
• Wide operational temperature range suitable for harsh environments

Applications

• Wireless LAN systems
• Bluetooth device interfaces
• RF signal conditioning circuits

Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and packaging options. Ensure compatibility with existing PCB land patterns for the 01005 package size. Confirm RoHS compliance status through current datasheets before final procurement decisions.

Selection Notes

Select this component when a compact high-pass filter is required for 2.45 GHz ISM band applications. The 01005 package offers minimal board area consumption compared to larger footprints. Consider the 100 MHz bandwidth specification to ensure it meets the specific signal isolation requirements of the target RF circuit design.

Part Context

This part belongs to the Murata LQZ series of thin-film RF filters. These components are engineered for high-frequency signal processing tasks where small form factors are critical. The series typically includes various filter types such as low-pass, band-pass, and high-pass configurations tailored for modern wireless communication standards.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Muratech technical support or authorized distributors for verified cross-reference data before substituting this component.