D3I4080Y-2

RF Circulators And Isolators Overview

The D3I4080Y-2 is a cryogenic RF isolator manufactured by DiTom Microwave, designed for operation within the 4.00 to 8.00 GHz frequency range. It features SMA female and male connectors and supports an average forward power of 30 W. The device provides a minimum isolation of 16 dB, with a maximum insertion loss of 0.4 dB and a voltage standing wave ratio (VSWR) of 1.25. Its physical dimensions are 1 inch by 0.5 inch by 1 inch, housed in a module format.

RF Circulators And Isolators Feature Summary

• Cryogenic operational capability for low-temperature environments
• Magnetic shielding integrated into the design
• Single junction construction for signal isolation
• Dual SMA connector configuration

RF Circulators And Isolators Applications

• Cryogenic receiver front-end systems
• Low-noise amplifier protection
• Satellite communication ground stations
• Scientific instrumentation requiring magnetic shielding

RF Circulators And Isolators Procurement Notes

Verify component authenticity through authorized DiTom Microwave channels or certified distributors. Confirm that the specific Y-suffix variant matches cryogenic requirements. Request updated test data sheets to validate performance under operating temperatures. Ensure handling procedures account for the magnetically shielded module structure during installation.

RF Circulators And Isolators Selection Notes

Select this model when cryogenic operation and magnetic shielding are mandatory. Compare against standard D3I4080 variants if ambient temperature operation suffices. Evaluate the single junction topology against multi-junction alternatives for bandwidth needs. Verify SMA connector gender compatibility with existing system interfaces before integration.

RF Circulators And Isolators Part Context

This component belongs to the D3I4080 series of broadband and narrowband connectorized RF isolators from DiTom Microwave. The series includes various configurations such as the D3I4080-3 and D4C4080-2 circulators. The Y-suffix specifically denotes the cryogenic and magnetically shielded variant within this product family.

RF Circulators And Isolators Replacement Considerations

Public confirmed substitute part numbers: None identified.