D4I2040-3

RF Circulators And Isolators Overview

The D4I2040-3 is a dual junction RF isolator manufactured by DiTom Microwave, designed for the 2.00 to 4.00 GHz frequency range. It features SMA female connectors and operates within a temperature range of 0°C to +50°C. Key electrical specifications include 18 dB isolation, 0.5 dB insertion loss, and a VSWR of 1.3. The unit supports 30 W power handling and is housed in a module package with dimensions of 3.16 inches by 0.7 inches by 1.62 inches.

RF Circulators And Isolators Feature Summary

• Dual junction ferrite design for high-performance signal isolation
• SMA female connector interface for standard integration
• Robust power handling capability suitable for defense applications

RF Circulators And Isolators Applications

• Space and defense satellite communication systems
• Thermal vacuum compatible test environments
• High-reliability RF front-end modules

RF Circulators And Isolators Procurement Notes

Verify the specific datasheet version for the D4I2040-3 prior to ordering, as manufacturing revisions may occur. Confirm that the SMA female connector type matches the system requirements. Ensure the operating temperature range of 0°C to +50°C aligns with the intended application environment. Cross-reference the physical dimensions against the available mounting space in the final assembly.

RF Circulators And Isolators Selection Notes

Select this component when a dual junction isolator is required for the 2-4 GHz band. Compare it against single junction alternatives if lower insertion loss or different power levels are needed. Consider the D4C2040 series if circulator functionality is preferred over isolation. Verify compatibility with existing SMA-based infrastructure before finalizing the selection.

RF Circulators And Isolators Part Context

DiTom Microwave specializes in high-reliability ferrite components for aerospace and defense markets. The company holds AS9100 Rev C certification and provides both commercial-off-the-shelf and flight-approved hardware. This product line covers frequencies from 400 MHz to 40 GHz, serving major satellite manufacturers and government contractors.

RF Circulators And Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer directly for qualified replacements or cross-reference options.