DC455K0000S154

Overview

The DC455K0000S154 is a ceramic filter manufactured by TGS, designed for intermediate frequency (IF) signal processing. It operates at a center frequency of 455 kHz with a bandwidth of 4 kHz. The component features an insertion loss of 3 dB and utilizes a 2-SMD surface-mount package. This device functions as a center discriminator ceramic filter, providing selective frequency filtering for electronic circuits requiring precise IF stage performance.

Feature Summary

• Provides precise intermediate frequency filtering at 455 kHz
• Utilizes a compact 2-SMD surface-mount package design
• Functions as a center discriminator ceramic filter

Applications

• Intermediate frequency stages in radio receivers
• Signal processing circuits requiring 455 kHz filtering
• Electronic devices utilizing ceramic filter technology

Procurement Notes

Verify the specific datasheet for the DC455K0000S154 to confirm electrical parameters such as insertion loss and bandwidth against application requirements. Ensure the 2-SMD package dimensions match the PCB layout. Confirm RoHS compliance status if required by manufacturing standards. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity and availability.

Selection Notes

Select this component when a 455 kHz center frequency with a 4 kHz bandwidth is required for IF applications. The 2-SMD package suits automated surface-mount assembly processes. Consider the 3 dB insertion loss impact on signal strength within the circuit design. Verify compatibility with surrounding components in the discriminator circuit topology.

Part Context

TGS manufactures a range of ceramic filters, including various models operating at different frequencies and bandwidths. The DC455K series specifically targets the standard 455 kHz IF band commonly used in AM broadcasting and related communication equipment. These components are distinct from crystal oscillators or transient voltage suppressors also associated with the TGS brand.

FAQ

What is the center frequency of the DC455K0000S154?

The center frequency is 455 kHz.

What type of package does this filter use?

It uses a 2-SMD surface-mount package.