663-20

Antennas RF Overview

The L3Harris Narda-MITEQ model 663-20 is a high-performance microwave mixer designed for demanding RF and microwave applications. It operates within a frequency range of 18 to 40 GHz, supporting critical signal processing tasks in communication and radar systems. The device utilizes a surface-mount package configuration, facilitating integration into compact circuit boards and advanced electronic assemblies. This component is engineered to provide reliable mixing performance with specified conversion loss characteristics suitable for high-frequency signal generation and analysis environments.

Antennas RF Feature Summary

• Operates as a passive mixer element for up-conversion and down-conversion tasks
• Engineered for stable performance across the 18 to 40 GHz frequency spectrum
• Utilizes a surface-mount form factor for efficient PCB integration

Antennas RF Applications

• Microwave communication system transceivers
• Radar signal processing modules
• Test and measurement instrumentation front-ends

Antennas RF Procurement Notes

Verify the specific datasheet revision and ordering suffixes directly with L3Harris or authorized distributors to ensure compatibility with current manufacturing standards. Confirm that the procurement channel provides traceability documentation required for aerospace and defense supply chains. Request detailed electrical test reports if the application requires strict adherence to conversion loss specifications at the upper frequency limits.

Antennas RF Selection Notes

Evaluate the thermal management requirements of the host system, as surface-mount mixers dissipate heat through the substrate. Ensure the local oscillator drive power levels align with the mixer's optimal operating range to maintain linearity and minimize intermodulation distortion. Consider the impedance matching network design to maximize power transfer efficiency across the 18 to 40 GHz band during the schematic capture phase.

Antennas RF Part Context

This component belongs to the Narda-MITEQ portfolio of microwave and millimeter-wave active and passive devices. The brand specializes in components for defense, aerospace, and commercial wireless markets. The 663 series typically encompasses various mixer configurations optimized for high-frequency stability and low noise figure performance in complex RF architectures.

Antennas RF Replacement Considerations

Consult official cross-reference guides from L3Harris for direct replacements. Verify pinout compatibility and thermal pad dimensions when substituting with equivalent parts from other manufacturers to prevent mechanical and electrical mismatches.