D3I1922-3

RF Circulators And Isolators Overview

The D3I1922-3 is a single-junction RF isolator manufactured by DiTom Microwave, designed for operation within the 19.00 GHz to 22.00 GHz frequency range. It features SMA-Female connectors and utilizes a module format with SMA connector packaging. The component supports an average forward power of 10 W, providing 22 dB of isolation. Key electrical specifications include a maximum insertion loss of 0.4 dB and a voltage standing wave ratio (VSWR) of 1.2. The unit operates reliably between -20°C and +65°C.

RF Circulators And Isolators Feature Summary

• Provides directional signal transmission with high isolation in the K-band spectrum
• Utilizes a single-junction ferrite design for efficient microwave energy management
• Integrates standard SMA-Female interfaces for straightforward system connectivity

RF Circulators And Isolators Applications

• Satellite communication transponders
• Point-to-point microwave radio links
• Test and measurement instrumentation systems

RF Circulators And Isolators Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with DiTom Microwave prior to ordering. Confirm that the SMA-Female interface matches the host circuit requirements. Ensure thermal management solutions accommodate the specified operating temperature range and power dissipation limits during integration.

RF Circulators And Isolators Selection Notes

Select this model when a compact, single-junction isolator is required for the 19-22 GHz band. Compare its 10 W power handling and 22 dB isolation against system noise figure and linearity requirements. Evaluate the SMA-Female connector type against existing board layouts and ensure the module dimensions fit the available space constraints.

RF Circulators And Isolators Part Context

This component belongs to the D3I1922 series of broadband and narrowband connectorized RF isolators produced by DiTom Microwave. The manufacturer specializes in high-reliability ferrite products for defense and aerospace markets, offering both commercial-off-the-shelf and custom-engineered solutions across a wide frequency spectrum from 400 MHz to 40 GHz.

RF Circulators And Isolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Engineers should consult DiTom Microwave technical support for direct equivalents or cross-reference options based on specific performance criteria.