D3I4080Y-3

RF Circulators And Isolators Overview

The D3I4080Y-3 is a cryogenic RF isolator manufactured by DiTom Microwave, designed for operation within the 4.00 to 8.00 GHz frequency range. This component features SMA male connectors and supports a power rating of 30 W. Key electrical specifications include a minimum isolation of 16 dB, an insertion loss of 0.4 dB, and a voltage standing wave ratio (VSWR) of 1.25. The device is housed in a module package with SMA connectors, suitable for high-performance microwave applications requiring directional signal flow control under cryogenic conditions.

RF Circulators And Isolators Feature Summary

• Cryogenic design optimized for low-temperature operational environments
• Single junction construction for effective signal isolation
• Wide bandwidth coverage spanning C-band and X-band frequencies

RF Circulators And Isolators Applications

• C-band and X-band RF system integration
• Microwave communication link protection
• Cryogenic receiver front-end isolation

RF Circulators And Isolators Procurement Notes

Verify current availability status as the product may be discontinued or subject to limited supply constraints. Confirm connector gender matches system requirements, as this model specifies SMA male interfaces. Review updated datasheets for any revisions to electrical tolerances or mechanical dimensions prior to final procurement decisions.

RF Circulators And Isolators Selection Notes

Select this component when cryogenic operation is required alongside wideband isolation between 4 and 8 GHz. Ensure the 30 W power handling capacity aligns with system peak power levels. Verify that SMA male connectors are compatible with existing board layouts or cable assemblies to avoid impedance mismatches or physical interface issues.

RF Circulators And Isolators Part Context

This part belongs to the D3I4080 series of cryogenic isolators from DiTom Microwave. It shares the same frequency range and general form factor with variants like D3I4080Y-1 but differs in connector configuration and specific performance metrics. The series targets specialized applications requiring robust RF isolation in extreme thermal environments.

RF Circulators And Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Evaluate other models within the D3I4080 series or consult manufacturer engineering support for direct replacements matching cryogenic and frequency specifications.