D3C9517S-4

RF Circulators And Isolators Overview

The D3C9517S-4 is a three-port RF circulator manufactured by DiTom Microwave, operating within the frequency range of 950 MHz to 1.7 GHz. It features SMA female connectors on all ports and utilizes a single junction ferrite design. The component supports an average forward power of 75 W with a maximum isolation of 18 dB. Electrical performance includes insertion loss of 0.5 dB and a VSWR of 1.3. It functions reliably between +10°C and +55°C, housed in a module package measuring 2.8 inches by 1 inch by 2.8 inches.

RF Circulators And Isolators Feature Summary

• Three-port circulation utilizing a single junction ferrite structure
• SMA female connector configuration for standardized interfacing
• High power handling capability up to 75 W average forward power
• Low insertion loss and high isolation characteristics

RF Circulators And Isolators Applications

• RF signal routing in communication systems
• Transmitter-receiver separation in radar setups
• Antenna switching applications requiring directional flow control

RF Circulators And Isolators Procurement Notes

Verify the specific suffix designation when ordering, as the D3C9517S-4 variant may differ from the base D3C9517S model. Confirm that the required operating temperature range aligns with the specified +10°C to +55°C limits. Ensure interface compatibility with existing SMA female connections before integration into the circuit design.

RF Circulators And Isolators Selection Notes

Select this component for applications requiring robust power handling and precise signal directionality within the 950 MHz to 1.7 GHz band. Consider the physical dimensions and thermal constraints when designing the enclosure. Evaluate the need for the specific -4 suffix configuration against standard models to ensure functional requirements are met without unnecessary customization.

RF Circulators And Isolators Part Context

DiTom Microwave specializes in connectorized ferrite isolators and circulators spanning 400 MHz to 43.5 GHz. The D3C9517S-4 belongs to their line of commercial-grade RF components designed for demanding environments. The product family emphasizes multiple connector configurations and broad operational temperature ranges to support customized engineering solutions.

RF Circulators And Isolators Replacement Considerations

Publicly confirmed substitute part numbers for the D3C9517S-4 are not available in the provided documentation. Verify electrical parameters such as isolation and VSWR against potential alternatives to ensure compatibility with the existing system architecture.