D4I5459

RF Circulators And Isolators Overview

The DiTom Microwave D4I5459 is a coaxial RF isolator designed for the 5.4 GHz to 5.9 GHz frequency range. It features an insertion loss of 0.4 dB and supports an average forward power of 20 W. The device utilizes SMA connectors and operates within a temperature range of -30°C to +65°C. Key electrical specifications include a Voltage Standing Wave Ratio (VSWR) of 1.15 and isolation performance typical for this series, ensuring efficient signal transmission with minimal reflection in microwave applications.

RF Circulators And Isolators Feature Summary

• Dual junction coaxial architecture for enhanced isolation
• SMA female connector configuration for standard integration
• Robust thermal stability across industrial temperature ranges

RF Circulators And Isolators Applications

• Microwave communication systems
• Radar transmitter modules
• Test and measurement instrumentation

RF Circulators And Isolators Procurement Notes

Verify the specific suffix variant required, as the base model number may correspond to different connector or junction configurations such as D4I5459-1 or D4I5459-2. Confirm RoHS compliance status and manufacturing origin prior to order placement. Ensure interface compatibility with existing SMA-based infrastructure to prevent mismatch issues during system integration.

RF Circulators And Isolators Selection Notes

Select this component when a dual-junction isolator is required for the 5.4–5.9 GHz band. Compare insertion loss and VSWR against system budget requirements. Consider the physical dimensions and mounting style if space constraints exist. Verify that the 20 W power rating aligns with the maximum expected forward power in the application circuit.

RF Circulators And Isolators Part Context

This part belongs to the DiTom Microwave D4I5459 series of RF isolators. It shares the same frequency band and general form factor with variants like D4I5459-1 and D4I5459-2. These components are engineered for high-performance microwave circuits requiring unidirectional signal flow and protection of sensitive source components from reflected energy.

RF Circulators And Isolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users must verify pinout, electrical parameters, and mechanical footprint compatibility before considering alternative manufacturers or models.