LFCN-1450+

Overview

The LFCN-1450+ is a low-pass ceramic filter manufactured by Mini-Circuits, designed for high-frequency signal conditioning applications. It operates with a nominal cutoff frequency of 1450 MHz and supports a frequency range from DC to 1825 MHz. The component features a 50 Ohm impedance and utilizes LTCC technology within an FV1206 surface-mount package. Key electrical specifications include a stopband frequency range of 2025 to 6700 MHz, ensuring effective attenuation of out-of-band signals.

Feature Summary

• Utilizes Low Temperature Co-fired Ceramic (LTCC) technology for robust construction
• Provides precise low-pass filtering characteristics for RF signal integrity
• Designed for surface-mount integration in compact electronic assemblies

Applications

• High-frequency system signal conditioning
• S-band upconverter circuit design
• RF front-end filtering modules

Procurement Notes

Verify the specific datasheet version and parameter tolerances against your design requirements before procurement. Confirm that the FV1206 case style matches your PCB footprint and reflow soldering profile capabilities. Ensure the 50 Ohm impedance aligns with your transmission line specifications to maintain optimal signal performance.

Selection Notes

Select this component when a sharp cutoff near 1.45 GHz is required for space-constrained designs. The LTCC construction offers reliability suitable for demanding environments. Consider the FV1206 package dimensions during layout planning to ensure adequate clearance for adjacent components and proper thermal management during assembly.

Part Context

This part belongs to Mini-Circuits' LFCN series of ceramic filters, which are engineered for high-performance RF applications. The series leverages advanced LTCC materials to deliver consistent electrical characteristics across various frequency bands. These filters are commonly integrated into communication systems requiring reliable signal separation and noise reduction.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.