D4I4080Y

RF Circulators And Isolators Overview

The D4I4080Y is a cryogenic RF isolator manufactured by DiTom Microwave, designed for operation within the 4.00 to 8.00 GHz frequency range. It features female-to-female connector configurations and measures 2 inches by 0.5 inches by 1 inch. The component supports an average forward power of 30 W and handles 2 W of reverse reflective power. Classified under the D4I4080 series, it utilizes single and dual junction technology. The device is packaged in bulk quantities and is currently listed as discontinued.

RF Circulators And Isolators Feature Summary

• Cryogenic design optimized for low-temperature environments
• High average forward power handling capability
• Dual junction construction for enhanced isolation

RF Circulators And Isolators Applications

• Cryogenic radio frequency systems
• Microwave signal transmission lines
• Low-noise amplifier protection circuits

RF Circulators And Isolators Procurement Notes

Verify current availability status as the D4I4080Y is officially listed as discontinued by the manufacturer. Confirm compatibility with existing system requirements before procurement attempts. Check authorized distributors for remaining stock or potential obsolescence notices. Ensure that alternative components meet identical electrical specifications if replacement is necessary.

RF Circulators And Isolators Selection Notes

Select this component only when cryogenic operating conditions are required within the specified frequency band. Evaluate the physical dimensions against available space constraints due to its specific housing size. Consider the discontinued status when planning long-term production lifecycles. Verify connector polarity matches the system interface requirements.

RF Circulators And Isolators Part Context

This model belongs to the D4I4080 series of RF isolators from DiTom Microwave. It shares the same frequency range and core technology as other variants like the D4I4080Y-2 but differs in connector configuration. The series focuses on high-power microwave applications requiring robust isolation performance.

RF Circulators And Isolators Replacement Considerations

No public confirmed substitute part numbers are available for this discontinued component. Engineers must evaluate equivalent cryogenic isolators from other manufacturers that match the 4-8 GHz range and power specifications.