D3I1722N-2

RF Circulators And Isolators Overview

The D3I1722N-2 is a single-junction RF isolator manufactured by DiTom Microwave, designed for operation within the 1.70 GHz to 2.20 GHz frequency range. It features Type-N female connectors and supports an average forward power of 200 W. Key electrical specifications include an insertion loss of 0.4 dB, isolation of 20 dB, and a voltage standing wave ratio (VSWR) of 1.25. The component operates between -20°C and +65°C, housed in a module package measuring 1.25 inches by 0.73 inches by 1.25 inches.

RF Circulators And Isolators Feature Summary

• Provides unidirectional signal transmission with high isolation characteristics
• Supports high average forward power handling up to 200 watts
• Features low insertion loss for efficient signal integrity
• Constructed as a single-junction ferrite device

RF Circulators And Isolators Applications

• RF signal protection in communication transmitters
• Isolation between amplifier stages to prevent oscillation
• Test and measurement equipment signal routing
• Radar system component protection

RF Circulators And Isolators Procurement Notes

Verify the specific suffix designation against official DiTom Microwave documentation to confirm exact performance tolerances and connector configurations. Ensure compatibility with existing system impedance requirements and thermal management solutions before integration. Cross-reference part numbers carefully as variations may exist within the product family.

RF Circulators And Isolators Selection Notes

Select this model when precise isolation is required in the 1.7 to 2.2 GHz band with moderate power handling needs. Consider the physical dimensions and connector type for mechanical fit within the assembly. Evaluate thermal dissipation capabilities relative to the expected continuous power load in the target application environment.

RF Circulators And Isolators Part Context

This component belongs to DiTom Microwave's line of connectorized ferrite isolators and circulators, which cover frequencies from 400 MHz to 43.5 GHz. The D3I1722 series represents a specific subset optimized for UHF band applications, providing reliable non-reciprocal transmission properties for commercial and industrial radio frequency systems.

RF Circulators And Isolators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult manufacturer engineering support for direct equivalents or pin-compatible alternatives if supply constraints arise.