LQZ02HQ242A02E

Overview

The LQZ02HQ242A02E is a surface-mount RF high-pass filter manufactured by Murata Electronics. It operates with a center frequency of 2.45 GHz and provides a bandwidth of 100 MHz. The component utilizes a 01005 (0402 metric) package, measuring 0.4 mm in length, 0.2 mm in width, and 0.3 mm in height. It features SMD/SMT termination types and maintains a system impedance of 50 ohms. The device supports an operating temperature range from -55°C to +125°C.

Feature Summary

• Thin-film construction for stable RF signal conditioning
• Compact 01005 footprint for dense PCB layouts
• High-temperature capability for automotive environments

Applications

• Wi-Fi module integration
• Bluetooth transceiver circuits
• ISM band signal filtering

Procurement Notes

Verify the specific suffix codes against official Murata documentation to ensure correct packaging and tolerance specifications. Confirm RoHS compliance status and moisture sensitivity levels prior to assembly. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status.

Selection Notes

Select this component when a compact high-pass filter is required for 2.45 GHz ISM band applications. Ensure the design accommodates the 01005 package dimensions and 50-ohm impedance requirements. Consider the thermal operating range if the application involves extreme environmental conditions.

Part Context

This component belongs to the LQZ series of RF filters designed for signal conditioning in wireless communication devices. It complements Murata's portfolio of miniature passive components tailored for modern mobile and IoT hardware constraints.

Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Generic cross-references may not match the precise thin-film characteristics or thermal ratings.