CER0440A

Overview

The CER0440A is a surface mount ceramic filter manufactured by Tusonix, a subsidiary of CTS Electronic Components. It functions as a silver-coated ceramic duplexer designed for RF applications. The component utilizes monoblock construction to provide signal filtering capabilities within compact electronic systems.

Feature Summary

• Surface mount configuration for automated assembly
• Silver coated ceramic construction for durability
• Monoblock design for structural integrity

Applications

• RF signal processing systems
• Communication equipment modules
• Duplexer applications in transceivers

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm electrical parameters and mechanical dimensions. Ensure compatibility with surface mount reflow processes. Confirm RoHS compliance status through official product specifications before integration into final assemblies.

Selection Notes

Select this component based on its monoblock ceramic construction and surface mount form factor. Evaluate suitability for RF duplexer roles where silver coating provides necessary conductivity. Consider physical footprint constraints and thermal management requirements inherent to ceramic filter implementations.

Part Context

This part belongs to the Tusonix ceramic filter series produced under CTS Electronic Components. The lineup includes various bandpass filters for different frequency ranges. The CER0440A represents a specific variant optimized for duplexer functionality within the broader EMI/RFI and RF filter portfolio.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-reference with official CTS Tusonix catalogs for equivalent monoblock ceramic duplexer specifications.