D3I5459-2

RF Circulators And Isolators Overview

The D3I5459-2 is a single-junction RF isolator manufactured by DiTom Microwave, designed for operation within the 5.4 GHz to 5.9 GHz frequency range. It features SMA-Female connectors and supports an average forward power of 20 W. Key electrical specifications include an isolation of 23 dB, insertion loss of 0.3 dB, and a VSWR of 1.15. The component operates between -30°C and +65°C, housed in a module package measuring 0.62 x 0.5 x 0.78 inches.

RF Circulators And Isolators Feature Summary

• Provides signal isolation with 23 dB attenuation in the reverse direction
• Supports high-power transmission up to 20 W average forward power
• Maintains low signal reflection with a VSWR of 1.15
• Ensures minimal signal degradation with 0.3 dB insertion loss

RF Circulators And Isolators Applications

• RF transmitter output stages
• Receiver input protection
• Antenna feed systems
• Test and measurement instrumentation

RF Circulators And Isolators Procurement Notes

Verify the specific connector configuration and physical dimensions against the official datasheet before integration. Confirm RoHS3 compliance and MSL rating requirements for your manufacturing process. Ensure thermal management aligns with the specified operating temperature range of -30°C to +65°C during system design.

RF Circulators And Isolators Selection Notes

Select this model when precise isolation is required for signals between 5.4 GHz and 5.9 GHz. Consider the 20 W power handling capability for high-power applications. Evaluate the SMA-Female interface compatibility with existing circuit board layouts. Compare performance metrics such as insertion loss and VSWR against alternative components to ensure optimal system efficiency.

RF Circulators And Isolators Part Context

This component belongs to the D3I5459 series of RF isolators from DiTom Microwave. It shares the same frequency band and physical form factor with related models like the D3C5459-2 circulator, though functional differences exist. The series targets wireless communication infrastructure requiring robust signal directionality.

RF Circulators And Isolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify mechanical footprint and connector type compatibility if considering generic alternatives.