D3C0890-3

RF Circulators And Isolators Overview

The DiTom Microwave D3C0890-3 is a three-port RF circulator designed for the 800 MHz to 900 MHz frequency range. It features SMA female connectors and supports an average forward power of 250 W. Key electrical specifications include an insertion loss of 0.3 dB, isolation of 23 dB, and a VSWR of 1.25. The component utilizes a single junction design with passivated stainless steel construction and gold-plated contacts. Operating temperatures range from -20°C to +65°C.

RF Circulators And Isolators Feature Summary

• Provides non-reciprocal signal routing within the specified UHF band
• Constructs housing from passivated stainless steel for durability
• Integrates SMA female interfaces for standard RF connectivity

RF Circulators And Isolators Applications

• UHF communication systems requiring signal directionality
• Transmitter output stages for power management
• Receiver input protection circuits

RF Circulators And Isolators Procurement Notes

Verify the specific connector configuration against the official datasheet before ordering, as suffixes may indicate variations in port arrangements despite shared core specifications. Confirm RoHS3 compliance requirements for your assembly process. Ensure thermal management aligns with the stated operating temperature limits during integration.

RF Circulators And Isolators Selection Notes

Select this model when a fixed 800-900 MHz operational bandwidth is required. Consider the 250 W power rating for high-power applications. Evaluate the 0.3 dB insertion loss impact on system efficiency. Compare physical dimensions against available board space constraints.

RF Circulators And Isolators Part Context

This component belongs to the D3C0890 series of RF circulators manufactured by DiTom Microwave. The series targets UHF band applications with standardized SMA interfaces. Other variants in the family share similar electrical performance profiles but may differ in connector types or mounting styles.

RF Circulators And Isolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative manufacturers.