D3C4012Y-3

RF Circulators And Isolators Overview

The D3C4012Y-3 is a cryogenic RF circulator manufactured by DiTom Microwave, designed for operation within the 4.00 to 12.00 GHz frequency range. This three-port device features SMA connectors and supports a power rating of 20 W. Key electrical specifications include an insertion loss of 1 dB, an isolation of 12 dB, and a VSWR of 1.5:1. The component utilizes a single junction design with gold-plated contacts and a passivated stainless steel body, suitable for demanding microwave applications.

RF Circulators And Isolators Feature Summary

• Operates as a cryogenic circulator optimized for low-temperature environments
• Provides broad bandwidth coverage across the 4.00 to 12.00 GHz spectrum
• Features SMA connector interfaces for standard RF integration

RF Circulators And Isolators Applications

• Cryogenic microwave systems requiring signal circulation
• RF front-end modules in specialized communication equipment
• Test and measurement instruments operating at low temperatures

RF Circulators And Isolators Procurement Notes

Verify specific cryogenic performance curves and thermal interface requirements against your system's operational temperature profile before procurement. Confirm that the SMA connector configuration matches your board layout. Ensure the 20 W power handling capacity aligns with your peak signal levels to prevent component degradation during extended operation.

RF Circulators And Isolators Selection Notes

Select this model when a wide 4–12 GHz bandwidth is required alongside cryogenic compatibility. Compare its 12 dB isolation and 1 dB insertion loss against alternative components to ensure they meet your system's noise figure and signal integrity constraints. Consider the physical dimensions and mounting style if space constraints are critical to your design.

RF Circulators And Isolators Part Context

This component belongs to the D3C4012 series of RF circulators from DiTom Microwave. It shares the same frequency range and general form factor as other variants in the family but is specifically designated for cryogenic use. Different suffixes in this series typically indicate variations in connector types or specific environmental optimizations rather than fundamental functional changes.

RF Circulators And Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Evaluate the D3C4012-4 or D3C4012-7 for non-cryogenic replacements, noting differences in isolation and connector configurations.