DC455K0000S170

Overview

The DC455K0000S170 is a ceramic discriminator filter manufactured by TGS. It features a center frequency of 455 kHz with a minimum demodulated bandwidth (3dB) of ±5.0 kHz. The component utilizes a 2-SMD surface-mount package with dimensions of 6.20mm length, 6.00mm width, and 3.1mm height. It is designed for applications requiring precise intermediate frequency filtering and signal discrimination.

Feature Summary

• Integrated ceramic discriminator design for intermediate frequency processing
• Surface-mount construction for automated assembly compatibility
• Defined demodulated bandwidth characteristics for signal clarity

Applications

• Intermediate frequency stages in radio receivers
• Signal discrimination circuits in communication equipment
• Audio demodulation systems in broadcast technology

Procurement Notes

Verify the specific datasheet version to confirm exact electrical tolerances and mechanical drawings. Ensure the procurement source provides original manufacturer documentation to validate RoHS compliance status. Cross-reference the part number with official TGS catalogs to distinguish between standard and specialized variants. Confirm package orientation and pad layout requirements before integration into PCB designs.

Selection Notes

Select this component when a fixed 455 kHz center frequency with specific discriminator characteristics is required. Consider the 2-SMD footprint constraints during layout planning. Evaluate the ±5.0 kHz bandwidth against system noise requirements. Compare physical dimensions against available board space to ensure mechanical fit within the target enclosure or module.

Part Context

This component belongs to the DC series of ceramic filters produced by TGS. These devices are engineered for stable performance in intermediate frequency applications. The series offers various center frequencies and bandwidth options to suit different communication standards. The DC455K0000S170 specifically targets the 455 kHz band commonly used in AM broadcasting and related technologies.

Replacement Considerations

Public confirmed substitute part numbers include DC455K0000S128. Verify pinout compatibility and electrical specifications before substitution.