DSI2731-1

RF Circulators And Isolators Overview

The DSI2731-1 is a space-qualified RF isolator manufactured by DiTom Microwave. It operates within the 27 GHz to 31 GHz frequency range, providing high-performance signal isolation for microwave applications. The device features a minimum isolation of 20 dB and a maximum insertion loss of 0.6 dB. It supports an average forward power of 5 W and an average reverse power of 2 W. The voltage standing wave ratio (VSWR) is specified at 1.25:1. This component is designed for robust operation in demanding environments requiring precise RF signal management.

RF Circulators And Isolators Feature Summary

• Space-qualified design for reliable operation in aerospace and satellite applications
• High-frequency performance across the 27 GHz to 31 GHz band
• Low insertion loss ensuring minimal signal attenuation during transmission

RF Circulators And Isolators Applications

• Satellite communication systems
• Spacecraft telemetry and tracking equipment
• Ground station uplink/downlink interfaces

RF Circulators And Isolators Procurement Notes

Verify that the specific part number matches the required space-qualification standards. Confirm the frequency range aligns with system requirements. Check datasheet specifications for power handling limits. Ensure environmental testing data meets project constraints. Validate packaging and handling procedures for sensitive RF components.

RF Circulators And Isolators Selection Notes

Select this component when space qualification is mandatory for the application. Consider the 27–31 GHz operational bandwidth for compatibility with existing RF chains. Evaluate the 20 dB isolation requirement against system noise floor needs. Assess the 5 W forward power capacity for signal strength requirements. Compare VSWR specifications with impedance matching network capabilities.

RF Circulators And Isolators Part Context

This isolator belongs to DiTom Microwave’s portfolio of space-grade RF components. It complements other microwave devices used in satellite communications. The product line focuses on reliability and performance in harsh environments. Similar models may offer different frequency ranges or power ratings. The series supports various aerospace and defense applications requiring certified RF solutions.

RF Circulators And Isolators Replacement Considerations

No public confirmed substitute part numbers are available for the DSI2731-1. Cross-referencing requires strict adherence to space-qualification requirements. Any alternative must match the 27–31 GHz frequency range and isolation specs. Verify mechanical footprint and pinout compatibility before substitution.