DHI1722-1

RF Circulators And Isolators Overview

The DHI1722-1 is a high-reliability microwave isolator manufactured by DiTom Microwave, designed for demanding space and defense applications. It operates within the frequency range of 17.30 GHz to 22.00 GHz. The component features an SMA-Female connector interface and utilizes a module package with SMA connectors. Key electrical specifications include an average forward power rating of 10 W, isolation of 20 dB, insertion loss of 0.5 dB, and a VSWR of 1.25. This part is qualified under MIL-AERO standards.

RF Circulators And Isolators Feature Summary

• MIL-AERO qualified design suitable for critical space and defense environments
• High reliability ferrite construction for stable performance in harsh conditions
• Compact module packaging with integrated SMA-Female connectors

RF Circulators And Isolators Applications

• Satellite communication systems requiring thermal vacuum compatibility
• Defense radar and electronic warfare subsystems
• Space qualification hardware for flight-approved applications

RF Circulators And Isolators Procurement Notes

Verify that the specific order matches the MIL-AERO qualification requirements for your application. Confirm the SMA-Female connector configuration aligns with your system interface needs. Ensure environmental testing parameters meet project specifications. Check current availability as this item may be subject to supply constraints or longer lead times typical for high-reliability components. Validate RoHS3 compliance status if required by your procurement policy.

RF Circulators And Isolators Selection Notes

Select this component when a ruggedized isolator is needed for the 17.3–22 GHz band. Consider the 10 W power handling limit against your system's peak and average power levels. The SMA-Female interface dictates cable and adapter compatibility. Compare insertion loss and isolation values against system noise figure requirements. Evaluate the module form factor against available board space in the assembly.

RF Circulators And Isolators Part Context

DiTom Microwave specializes in manufacturing high-quality ferrite isolators and circulators for the Space and Defense markets. The company holds AS9100 Rev C certification and maintains an in-house environmental testing laboratory. Their product line includes Commercial-Off-The-Shelf and High Reliability items ranging from 400 MHz to 40 GHz, serving major satellite manufacturers and defense contractors.

RF Circulators And Isolators Replacement Considerations

The D3I1822-1 is a similar isolator from the same manufacturer operating in the same 17.3–22 GHz frequency range. It shares comparable electrical characteristics including 10 W power handling and 20 dB isolation. Verify connector type and mechanical dimensions before substitution.