FL455K0000S212

Overview

The FL455K0000S212 is a surface-mount ceramic filter designed for AM radio applications. It operates at a center frequency of 455kHz with a 1kOhm impedance. The component utilizes a 3-SMD J-Lead package, measuring 6.5mm in length, 6.0mm in width, and 4.2mm in height. Key electrical specifications include a maximum insertion loss of 5.0dB and a minimum 6dB bandwidth of ±12.5kHz.

Feature Summary

• Optimized for AM broadcast signal filtering
• Compact surface-mount J-lead configuration
• High stability ceramic resonator design

Applications

• AM radio receiver circuits
• Intermediate frequency (IF) filtering stages
• Consumer audio electronics

Procurement Notes

Verify the specific suffix code against manufacturer documentation to confirm exact tolerance and packaging details. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Cross-reference part numbers carefully as minor variations may exist between distributors.

Selection Notes

Select this component for applications requiring precise 455kHz filtering with low insertion loss. Consider the physical dimensions and J-lead termination style for board space constraints. Verify impedance matching requirements within the circuit design to ensure optimal signal transmission.

Part Context

This part belongs to NextGen Components' FL series of KHz SMD ceramic filters. The series supports cross-referencing with other market components sharing similar 6.5x6.0x4.2mm dimensions. It is categorized under electronic filters and discriminators for specialized frequency selection tasks.

Replacement Considerations

Cross-reference available with CFTC U series parts sharing identical 6.5x6.0x4.2mm case dimensions. Verify pinout compatibility and electrical parameters before substitution. Consult official datasheets for any functional differences in bandwidth or impedance.