4333

RF Directional Couplers Overview

The L3 Narda-MITEQ 4333 is a ruggedized high-power directional coupler designed for RF and microwave applications. It operates within a frequency range of 2 GHz to 8 GHz. The component features SMA connectors and exhibits an insertion loss of 0.75 dB, isolation of 24 dB, and amplitude balance of +/- 0.5 dB. Constructed as a coaxial hybrid coupler assembly, it is housed in a box package suitable for free-hanging or inline mounting configurations.

RF Directional Couplers Feature Summary

• Ruggedized construction for reliable performance in demanding environments
• High-power handling capability with coaxial hybrid design
• Connectorized interface using SMA connections

RF Directional Couplers Applications

• RF signal monitoring and power measurement
• Microwave test and measurement systems
• Defense and commercial radar applications

RF Directional Couplers Procurement Notes

Verify the specific datasheet revision and connector orientation prior to ordering. Confirm that the SMA connector gender and cable length requirements match the system integration needs. Ensure environmental specifications align with the operational temperature range defined in the official product documentation.

RF Directional Couplers Selection Notes

Select this model when a broadband directional coupler is required between 2 GHz and 8 GHz. Consider the 0.75 dB insertion loss impact on system gain. Evaluate the 24 dB isolation specification against crosstalk requirements. Verify power handling limits relative to the maximum input signal levels expected in the application circuit.

RF Directional Couplers Part Context

L3 Narda-MITEQ specializes in microwave and RF components, leveraging over 60 years of expertise. The 4333 belongs to their line of ruggedized directional couplers, which are engineered for high reliability. This series supports frequencies from 500 MHz to 18 GHz, catering to both defense and commercial sectors requiring precision passive components.

RF Directional Couplers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult manufacturer engineering support for cross-reference options if the 4333 is discontinued or unavailable.