FL455K0000S111

Overview

The TGS FL455K0000S111 is a surface-mount ceramic filter designed for intermediate frequency applications. It features a center frequency of 455 kHz and an impedance of 1 kOhm. The component utilizes a 3-pad SMD J-lead package with dimensions of 6.5 mm length, 6.0 mm width, and 4.2 mm height. Key electrical specifications include a maximum insertion loss of 5.0 dB and a minimum 6 dB bandwidth of ±15.0 kHz.

Feature Summary

• Surface-mount construction utilizing a compact 3-pad J-lead configuration.

Applications

• Intermediate frequency filtering in AM radio receivers

Procurement Notes

Verify the specific datasheet version to confirm exact insertion loss and bandwidth tolerances, as values may vary slightly between documentation sources. Ensure the ordering suffix matches the required package style. Confirm active status with the manufacturer or authorized distributor before finalizing procurement plans.

Selection Notes

Select this component when a 455 kHz center frequency and 1 kOhm impedance are required for AM signal processing. The surface-mount J-lead package facilitates automated assembly. Verify that the physical footprint fits the PCB layout constraints and that the thermal characteristics meet the application requirements.

Part Context

This part belongs to the TGS FL series of surface-mount ceramic filters. These components are engineered for stable performance in communication circuits. The series offers various center frequencies and bandwidths to suit different intermediate frequency standards in consumer electronics.

Replacement Considerations

LT455CW is a documented substitute part number within the same product category.