LTC455BU

Overview

The LTC455BU is a ceramic filter manufactured by Transko Electronics, Inc., designed for intermediate frequency (IF) applications. It features a center frequency of 455 kHz and utilizes a 3-SMD J-Lead package. The component exhibits an impedance of 1.5 kOhm and supports a bandwidth of 20 kHz. This surface-mount device is engineered to provide stable signal filtering characteristics within its specified operational parameters.

Feature Summary

• Provides precise intermediate frequency filtering at 455 kHz
• Utilizes a compact 3-SMD J-Lead surface mount package
• Engineered with 1.5 kOhm impedance for circuit integration

Applications

• AM radio receiver IF stages
• Intermediate frequency signal processing circuits
• Communication equipment requiring 455 kHz filtering

Procurement Notes

Verify the specific part number LTC455BU against official Transko Electronics documentation to confirm technical specifications. Ensure compatibility with 455 kHz design requirements. Check datasheet details for impedance and bandwidth parameters before procurement. Confirm package type matches PCB layout constraints.

Selection Notes

Select this component when a 455 kHz ceramic filter with 1.5 kOhm impedance is required. Consider the 3-SMD J-Lead package for surface mount assembly. Evaluate the 20 kHz bandwidth against system selectivity needs. Verify operating temperature ranges if applicable to the specific application environment.

Part Context

Transko Electronics manufactures the LTC series of ceramic filters. These components are widely used in analog communication systems. The LTC455BU belongs to this family, offering standardized performance for IF applications. It serves as a passive filtering element in receiver architectures.

Replacement Considerations

Public confirmed substitute part numbers: None identified.