LFB182G45CGFD436

Overview

The Murata LFB182G45CGFD436 is a ceramic band-pass filter designed for WLAN applications. It features a nominal center frequency of 2450 MHz with a 100 MHz bandwidth and 50 Ohm impedance. The component operates within a temperature range of -40°C to +85°C and supports power capacities of 500 mW or 1 W. Packaged in a compact 0603 (1608 Metric) surface-mount format, it provides efficient EMI/RFI suppression for wireless communication systems.

Feature Summary

• Compact 0603 surface-mount package design
• Optimized for WLAN frequency bands
• High power handling capability
• Lead-free and RoHS compliant construction

Applications

• Wireless Local Area Network (WLAN) devices
• Bluetooth module integration
• EMI/RFI suppression circuits
• Power line filtering in RF front-ends

Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and packaging variations. Ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm lead-free status if required by environmental regulations.

Selection Notes

Select this component for applications requiring precise filtering in the 2.4 GHz ISM band. Consider the 0603 footprint for space-constrained designs. Evaluate power handling limits relative to system signal levels. Ensure impedance matching at 50 Ohms for optimal performance in standard RF interfaces.

Part Context

This component belongs to the Murata LFB182G series of ceramic filters. The series offers various center frequencies and bandwidths tailored for different wireless standards. These filters are widely used in mobile devices and IoT modules due to their small size and reliable performance in high-frequency environments.

Replacement Considerations

Check for direct substitutes within the LFB182G series with compatible center frequencies. Verify that alternative components match the 0603 package dimensions and 50 Ohm impedance specifications. Ensure replacement parts meet the same power and temperature ratings.