LTC455FU-TR

Overview

The LTC455FU-TR is a ceramic filter manufactured by Transko Electronics, Inc., designed for AM radio receiver applications. It features a center frequency of 455kHz with a bandwidth of 6.5 kHz and an impedance of 1.5kOhm. The component utilizes a 3-SMD, J-Lead package configuration.

Feature Summary

• Provides selective frequency filtering for AM radio signals
• Utilizes ceramic technology for stable performance
• Designed specifically for AM radio receiver circuits

Applications

• AM radio receivers
• Frequency selective filtering in communication equipment
• Intermediate frequency stages in broadcast receivers

Procurement Notes

Verify the specific package type and pin configuration against the official datasheet before integration. Confirm that the 455kHz center frequency and 6.5 kHz bandwidth align with the target circuit design requirements to ensure proper signal processing.

Selection Notes

Select this component when a 455kHz ceramic filter with a 6.5 kHz bandwidth is required for AM reception. Ensure the 3-SMD J-Lead package fits the PCB layout constraints. Compare specifications with similar models like LTC455FW-TR if different bandwidth or package options are needed.

Part Context

This part belongs to the family of ceramic filters produced by Transko Electronics, Inc., which also includes variants such as LTC455DU-TR and LTM455FU. These components are commonly used in consumer electronics requiring reliable intermediate frequency filtering for amplitude modulation signals.

Replacement Considerations

LTC455FW-TR offers a similar function but may differ in bandwidth or package style. Verify electrical parameters and physical dimensions before substitution.