FI168B0845D9-T

Overview

The FI168B0845D9-T is a multilayer ceramic bandpass filter manufactured by Taiyo Yuden. It operates within the 729 MHz to 960 MHz frequency range with a center frequency of 844.5 MHz and a bandwidth of 231 MHz. The component features a 50 Ohm impedance and utilizes SMD/SMT termination for board mounting. It is housed in a compact 0603 (1608 metric) package, suitable for surface mount applications.

Feature Summary

• Multilayer ceramic construction for high-frequency signal conditioning
• Bandpass filtering capability within specified RF ranges
• Compact 0603 surface mount package design

Applications

• RF signal processing in communication systems
• Frequency selection in wireless devices
• Signal conditioning in mobile infrastructure

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific packaging requirements such as reel or cut tape options. Ensure the part number matches exactly, including suffixes, to avoid receiving non-functional or obsolete variants. Validate datasheet revisions before integration into final designs.

Selection Notes

Select this component when a bandpass filter is required for the 729-960 MHz range. Consider the 0603 footprint for space-constrained PCB layouts. Evaluate insertion loss and rejection characteristics against system specifications. Ensure compatibility with existing RF front-end architectures and impedance matching networks.

Part Context

This part belongs to the FI series of multilayer ceramic filters from Taiyo Yuden. These components are designed for RF applications requiring precise frequency selection. The FI series offers various center frequencies and bandwidths to suit different communication standards and device requirements.

Replacement Considerations

Taiyo Yuden suggests the TSB1N18D845MLV0D9T as an alternate part. Verify electrical parameters and physical dimensions before substitution to ensure circuit compatibility.