748323155

Overview

The Würth Elektronik 748323155 is a surface-mount bandpass filter designed for EMI/RFI suppression in wireless communication systems. It operates within a passband frequency range of 5.15 GHz to 5.875 GHz, targeting applications such as DECT, PACS, PHS, GSM, WLAN, and Bluetooth. The component is housed in an 0805 package and supports a minimum operating temperature of -40°C. It complies with RoHS standards.

Feature Summary

• Provides effective EMI and RFI suppression for signal integrity
• Optimized for specific wireless communication frequency bands
• Compact surface-mount design suitable for space-constrained PCBs

Applications

• DECT systems
• WLAN networks
• Bluetooth devices
• GSM infrastructure

Procurement Notes

Verify the exact part number against official Wurth Elektronik documentation to ensure compatibility with target RF specifications. Confirm that the 0805 package dimensions align with the PCB footprint requirements. Check for any specific handling instructions related to sensitive RF components during assembly.

Selection Notes

Select this component when designing circuits requiring precise filtering in the 5.15-5.875 GHz range. Ensure the application environment remains within the specified temperature limits. Consider the SMT mounting process capabilities of the manufacturing line for 0805 packages.

Part Context

This component belongs to the WE-BPF series from Wurth Elektronik, which specializes in signal filters for high-frequency applications. The series addresses the growing demand for reliable EMI protection in compact wireless devices. It serves as a critical passive element for maintaining signal quality in modern communication hardware.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data. Consult Wurth Elektronik technical support for equivalent alternatives if supply constraints exist.