D4I4012YMG

RF Circulators And Isolators Overview

The D4I4012YMG is a cryogenic RF isolator manufactured by DiTom Microwave, designed for operation within the 4.00 to 12.00 GHz frequency range. This component features a dual junction configuration and includes magnetic shielding to protect against external interference. It utilizes SMA connectors with female and male port types. The physical dimensions are specified as 2 inches by 0.5 inches by 1 inch, constructed from passivated stainless steel with gold-plated contacts.

RF Circulators And Isolators Feature Summary

• Dual junction design for enhanced signal isolation in cryogenic environments
• Integrated magnetic shielding to prevent external field interference
• Passivated stainless steel housing with gold-plated contact surfaces

RF Circulators And Isolators Applications

• Cryogenic receiver front-ends
• Low-noise amplifier protection
• Satellite communication systems

RF Circulators And Isolators Procurement Notes

Verify the specific suffix designation when ordering, as variants such as D4I4012YMG-2 or D4I4012YMG-3 exist with potentially different performance characteristics or availability status. Confirm current production status directly with the manufacturer, as some related models are marked as obsolete. Ensure compatibility with existing SMA connector interfaces before procurement.

RF Circulators And Isolators Selection Notes

Select this model for applications requiring high isolation in the 4 to 12 GHz band under cryogenic conditions. The dual junction architecture provides superior performance compared to single junction alternatives. Verify that the magnetic shielding meets the environmental requirements of the target installation. Consider the physical footprint constraints due to the specific module dimensions.

RF Circulators And Isolators Part Context

This component belongs to the D4I series of cryogenic isolators from DiTom Microwave. It shares the same frequency range and general form factor with other variants like the D4I4012YMG-2. The series is characterized by its use in sensitive radio frequency systems where thermal stability and signal directionality are critical for maintaining system integrity.

RF Circulators And Isolators Replacement Considerations

The D4I4012YMG-2 is a documented variant within the same product family. Both share the 4 to 12 GHz frequency range and cryogenic design. Verify if the specific suffix indicates a difference in isolation levels or manufacturing lot before substituting.