FI168K1687AA-T

RF Directional Couplers Overview

The FI168K1687AA-T is a general-purpose RF directional coupler manufactured by Taiyo Yuden. Designed for surface-mount installation in a compact 0603 (1608 Metric) package, this component operates within a frequency range of 698 MHz to 2.69 GHz. It features a standard 50 Ohm impedance configuration suitable for integration into various radio frequency circuits. The device is classified as a multilayer ceramic directional coupler intended for signal conditioning applications.

RF Directional Couplers Feature Summary

• Provides directional coupling functionality for RF signal monitoring and measurement
• Operates across a broad frequency spectrum from 698 MHz to 2.69 GHz
• Constructed using multilayer ceramic technology for reliable performance
• Designed for surface-mount assembly in space-constrained PCB layouts

RF Directional Couplers Applications

• RF signal monitoring systems
• Signal conditioning circuits
• General-purpose directional coupling applications

RF Directional Couplers Procurement Notes

Verify the exact manufacturer part number against official Taiyo Yuden documentation before procurement. Confirm that the 0603 package dimensions align with the target PCB footprint. Ensure the operating frequency range meets the specific system requirements. Check for any recent product change notices or availability updates directly from the manufacturer or authorized distributors.

RF Directional Couplers Selection Notes

Select this component when a compact directional coupler is required for frequencies between 698 MHz and 2.69 GHz. The 50 Ohm impedance matches standard RF transmission lines. Consider the 0603 package size for high-density board designs. Verify that the multilayer ceramic construction suits the environmental conditions of the application.

RF Directional Couplers Part Context

This component belongs to Taiyo Yuden's portfolio of passive RF devices. It serves as a signal conditioning element within wireless communication infrastructure and test equipment. The manufacturer specializes in miniaturized electronic components, including capacitors, filters, and couplers, supporting modern mobile and IoT technologies.

RF Directional Couplers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.