CDBKB455KCLX39-R0

Overview

The Murata CDBKB455KCLX39-R0 is a ceramic discriminator filter designed for signal conditioning applications. It operates at a center frequency of 455 kHz with an insertion loss of 3 dB and a bandwidth of 11 kHz. The component utilizes surface mount technology (SMD/SMT) for board mounting. It belongs to the CERAFIL series and is classified as a ceramic type filter.

Feature Summary

• Integrated discriminator function for signal processing
• Ceramic construction for stable performance
• Surface mount design for automated assembly

Applications

• Intermediate frequency filtering in communication systems
• Signal conditioning circuits requiring discriminator characteristics
• Electronic equipment utilizing 455 kHz carrier frequencies

Procurement Notes

This component is officially listed as obsolete or end-of-life by the manufacturer. Availability is restricted, and distributors may not stock this item. Verification of current lifecycle status and alternative sourcing options is essential before procurement planning. Confirm compatibility with existing designs due to discontinuation.

Selection Notes

Select this part only if the specific 455 kHz discriminator specification matches the circuit requirements. Consider the 11 kHz bandwidth and 3 dB insertion loss parameters during design integration. Verify that the surface mount package aligns with the PCB layout constraints. Evaluate replacement strategies given the product's discontinued status.

Part Context

This component is part of Murata's CERAFIL line of ceramic filters. It serves as a specialized signal conditioning element within the broader category of electronic filters. The product is manufactured by Murata Electronics and is intended for use in applications requiring precise frequency discrimination at the 455 kHz standard.

Replacement Considerations

Official substitutes are not explicitly confirmed in the provided documentation. Designers should consult Murata for recommended obsolescence alternatives or evaluate generic 455 kHz ceramic discriminators with matching electrical specifications.