D4I8018

RF Circulators And Isolators Overview

The D4I8018 is an RF isolator manufactured by DiTom Microwave, designed for operation within the 8 GHz to 18 GHz frequency range. It features SMA-FEMALE connectors and is housed in a module package with dimensions of 1 inch x 0.5 inch x 0.7 inch. The component supports an average forward power of 10 W, providing 32 dB of isolation. Key electrical specifications include a maximum insertion loss of 1.6 dB and a voltage standing wave ratio (VSWR) of 1.45. It operates between -10°C and +85°C.

RF Circulators And Isolators Feature Summary

• Provides high isolation performance of 32 dB within the specified microwave frequency band.
• Supports continuous average forward power handling up to 10 W for robust signal transmission.
• Features low insertion loss and stable impedance matching characterized by a VSWR of 1.45.
• Constructed with SMA-FEMALE connectors for reliable interface integration in RF systems.

RF Circulators And Isolators Applications

• Microwave communication systems requiring signal directionality
• RF test and measurement equipment setups
• Satellite communication ground stations

RF Circulators And Isolators Procurement Notes

Verify the specific connector configuration and power rating against system requirements before ordering. Confirm RoHS compliance status if environmental regulations apply to your project. Check lead times as availability may vary by distributor. Ensure operating temperature limits align with your application environment. Review datasheet specifications for precise mechanical dimensions to verify board space compatibility.

RF Circulators And Isolators Selection Notes

Select this model when a wide bandwidth covering 8 to 18 GHz is required for isolator applications. Consider the 10 W power handling capability for moderate to high-power signal paths. Evaluate the SMA-FEMALE interface for compatibility with existing cable assemblies. Compare insertion loss and VSWR metrics against other isolators to ensure minimal signal degradation in sensitive RF chains.

RF Circulators And Isolators Part Context

The D4I8018 belongs to the D4I series of RF circulators and isolators produced by DiTom Microwave. This series targets both military and commercial microwave applications. The component serves as a passive device to protect sources from reflected power. It complements other models like the D4I8018-1 and D4I8018-2 within the manufacturer's portfolio.

RF Circulators And Isolators Replacement Considerations

The D4I8018-1 and D4I8018-2 are related variants within the same product family. Verify connector types and specific electrical tolerances when substituting. Ensure frequency ranges and power ratings remain compatible with the original design intent.