LFCW-123+

Overview

The Mini-Circuits LFCW-123+ is a Low Temperature Co-fired Ceramic (LTCC) low pass filter designed for surface mount technology. It operates with a characteristic impedance of 50 Ohms and provides a passband insertion loss of 1.2 dB. The component supports applications up to a frequency of 13.8 GHz, ensuring effective signal conditioning within its specified operational range.

Feature Summary

• Utilizes Low Temperature Co-fired Ceramic (LTCC) multilayer construction for robust performance.
• Provides high stopband rejection due to strategically constructed internal layout.
• Designed in a compact 0603 package suitable for automated surface mount assembly.

Applications

• RF signal conditioning in communication systems
• Component integration in S-band upconverter assemblies
• Signal filtering in automotive ADAS and connectivity modules

Procurement Notes

Verify the specific datasheet version against the manufacturer's official documentation to confirm exact electrical tolerances and RoHS compliance status. Ensure the ordering suffix matches the required termination finish. Cross-reference the part number with authorized distributors to validate current availability and lead times before finalizing procurement plans.

Selection Notes

Select this component when a compact LTCC low pass filter is required for frequencies up to 13.8 GHz. Consider the 0603 footprint for space-constrained designs. Evaluate the 1.2 dB insertion loss against system power budget requirements. Confirm compatibility with standard surface mount reflow soldering processes during the design phase.

Part Context

This model belongs to the Mini-Circuits LFCW series of LTCC ceramic filters. These components are engineered to deliver consistent passband insertion loss and superior stopband rejection. The series is widely utilized in RF and microwave applications requiring reliable signal filtering in small form factors.

Replacement Considerations

Consult official Mini-Circuits substitution guides for verified alternatives. No direct public substitute part numbers are confirmed in the provided source material.