4011C-20

RF Directional Couplers Overview

The L3 Narda-MITEQ 4011C-20 is a space-qualified directional coupler designed for RF signal conditioning within the 500 MHz to 1 GHz frequency range. It provides a nominal coupling of 20 dB with a maximum variation of ±1.25 dB and an insertion loss of 0.8 dB. The component supports up to 50 W power handling and utilizes SMA female connectors. This ruggedized design ensures reliable performance in demanding environments, including satellite communications and deep space applications.

RF Directional Couplers Feature Summary

• Space-qualified construction for high-reliability environments
• Directional coupling functionality within 500 MHz to 1 GHz range
• Robust power handling capability up to 50 W

RF Directional Couplers Applications

• Satellite communications systems
• Deep space communication links
• Radio astronomy instrumentation

RF Directional Couplers Procurement Notes

Verify that the specific order includes the required space-qualification documentation and test reports. Confirm connector type compatibility and power ratings against system requirements before procurement. Ensure supply chain integrity through authorized distributors to guarantee component authenticity and traceability.

RF Directional Couplers Selection Notes

Select this model when space qualification and wideband operation between 500 MHz and 1 GHz are mandatory. Consider the 20 dB coupling value and 50 W power limit relative to system signal levels. Evaluate SMA interface compatibility and physical footprint constraints for integration into existing RF architectures.

RF Directional Couplers Part Context

The 4011C-20 belongs to the L3 Narda-MITEQ directional coupler series, which specializes in microwave and RF components. The manufacturer combines extensive expertise in microwave technology to produce standard and custom solutions for critical infrastructure. This part represents a specialized offering for high-stakes aerospace and scientific applications requiring precise signal monitoring.

RF Directional Couplers Replacement Considerations

No public confirmed substitute part numbers are available.