FI212C245072-T

Overview

The FI212C245072-T is a balun transformer manufactured by Taiyo Yuden, designed for signal conditioning applications. It operates at a center frequency of 2.45 GHz and features a nominal impedance of 50 Ohms. The component provides an insertion loss of 3.7 dB, ensuring efficient signal transmission within its specified operating range. Packaged in a compact surface-mount format suitable for automated assembly, this device integrates seamlessly into RF circuit designs requiring balanced-to-unbalanced conversion.

Feature Summary

• Provides balanced-to-unbalanced signal transformation for RF circuits
• Optimized for operation at the 2.45 GHz ISM band frequency
• Maintains a standard 50 Ohm impedance characteristic throughout the passband

Applications

• Wireless LAN modules operating in the 2.4 GHz band
• Bluetooth low energy (BLE) transceiver interfaces
• Zigbee and other IEEE 802.15.4 based wireless sensor networks

Procurement Notes

Verify that the received components match the manufacturer part number FI212C245072-T exactly. Confirm the package type aligns with the official mechanical drawing to ensure compatibility with existing PCB footprints. Request the specific datasheet from the supplier to validate electrical parameters against design requirements before final integration.

Selection Notes

Select this component when a compact solution is required for 2.45 GHz signal conditioning. Ensure the application demands a 50 Ohm system impedance to maintain signal integrity. Consider the insertion loss specification relative to the overall link budget. Verify that the physical dimensions fit within the constrained space available on the target printed circuit board layout.

Part Context

This balun belongs to Taiyo Yuden's series of passive RF components intended for modern wireless communication systems. It serves as a critical interface element between differential antenna ports and single-ended RF chains. The design supports miniaturization trends in portable electronic devices while maintaining reliable performance across industrial temperature ranges.

Replacement Considerations

Public confirmed substitute part numbers are not provided in the available documentation. Consult the manufacturer directly for updated replacement recommendations or cross-reference data sheets for compatible alternatives with matching electrical specifications.