D3I9521S-3

RF Circulators And Isolators Overview

The D3I9521S-3 is a single-junction RF isolator manufactured by DiTom Microwave. It operates within a frequency range of 950 MHz to 2.15 GHz. The device features SMA female connectors on both input and output ports. Key electrical specifications include an isolation level of 12 dB, insertion loss of 1 dB, and a voltage standing wave ratio (VSWR) of 1.65. It supports an average forward power handling capacity of 75 W. The component is housed in a module package with SMA connectors and functions as a non-reciprocal two-port network.

RF Circulators And Isolators Feature Summary

• Provides directional signal transmission for radio frequency applications
• Protects source components from reflected power energy
• Utilizes ferrite-based single junction technology for isolation

RF Circulators And Isolators Applications

• RF test and measurement instrumentation systems
• Wireless communication base station architectures
• Satellite navigation receiver front ends

RF Circulators And Isolators Procurement Notes

Verify the specific connector configuration matches system requirements, as this model utilizes SMA female interfaces. Confirm that the 75 W power rating aligns with peak operational loads. Ensure environmental conditions remain within the specified temperature limits during deployment. Cross-reference datasheet parameters against application constraints before integration.

RF Circulators And Isolators Selection Notes

Choose this component when wideband operation between 950 MHz and 2.15 GHz is required. Select based on the need for moderate isolation performance at 12 dB. Consider the physical dimensions and SMA connectivity for board layout compatibility. Evaluate thermal management needs given the 75 W power handling capability.

RF Circulators And Isolators Part Context

This part belongs to the DiTom Microwave RF isolator product line. It serves as a passive microwave component designed for signal directionality. The series includes variants with different connector types and frequency ranges. It complements circulators and other non-reciprocal devices in RF circuit design.

RF Circulators And Isolators Replacement Considerations

Direct substitutes may include models from the same manufacturer family with compatible SMA interfaces. Verify frequency coverage overlaps the 950 MHz to 2.15 GHz range. Check if alternative parts offer equal or superior isolation and power handling metrics.