EHF-4BE5250

Balun Overview

The Panasonic EHF-4BE5250 is a surface-mount balun transformer designed for RF applications. It operates within the frequency range of 5.15 GHz to 5.35 GHz. The component features 50/100 Ohm impedance transformation capabilities and is housed in a compact 0603 package. This device facilitates balanced-to-unbalanced signal conversion for wireless communication systems.

Balun Feature Summary

• Provides balanced-to-unbalanced signal conversion
• Operates at microwave frequencies between 5.15 GHz and 5.35 GHz
• Supports 50/100 Ohm impedance matching
• Utilizes a compact 0603 surface-mount footprint

Balun Applications

• Cellular phone RF circuits
• Wireless LAN modules
• Bluetooth transceivers

Balun Procurement Notes

Verify RoHS compliance status carefully, as sources indicate potential non-compliance variants. Confirm the specific manufacturer designation (Panasonic Electronic Components vs. Semiconductor) and ensure the part number matches the exact suffix required for your design. Cross-reference with official datasheets to validate impedance and frequency specifications before procurement.

Balun Selection Notes

Select this component for designs requiring miniaturization in the 5 GHz ISM band. Ensure the PCB layout supports the 0603 form factor and accounts for the specific impedance transformation requirements. Consider thermal management and soldering profiles suitable for small surface-mount devices during assembly planning.

Balun Part Context

This balun belongs to the family of passive RF components used in mobile communications. It serves as a critical interface between differential RF chains and single-ended antennas or filters. Its integration helps reduce board space while maintaining signal integrity in high-frequency wireless protocols.

Balun Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.