D3C3742-4

RF Circulators And Isolators Overview

The D3C3742-4 is a connectorized ferrite circulator manufactured by DiTom Microwave, designed for the 3.70 GHz to 4.20 GHz frequency range. It features SMA-Female connectors and operates with an average forward power rating of 20 W. Key electrical specifications include an isolation of 23 dB, insertion loss of 0.3 dB, and a voltage standing wave ratio (VSWR) of 1.2. The component is housed in a module package with integrated SMA connectors.

RF Circulators And Isolators Feature Summary

• Provides directional signal routing within the specified microwave frequency band
• Utilizes ferrite technology for high-performance RF isolation
• Integrates SMA-Female connectors for direct circuit interfacing

RF Circulators And Isolators Applications

• Commercial wireless communication systems
• Space flight applications requiring reliable RF components
• Microwave test and measurement equipment

RF Circulators And Isolators Procurement Notes

Verify the specific suffix variant against project requirements, as DiTom Microwave produces multiple models within the D3C3742 series. Confirm that the SMA-Female connector configuration matches the system interface. Ensure compliance with RoHS3 standards and EAR99 classification for export purposes. Check manufacturer lead times as availability may vary.

RF Circulators And Isolators Selection Notes

Select this model when a circulator is required for the 3.7–4.2 GHz band with 20 W power handling. The 23 dB isolation and 0.3 dB insertion loss suit applications demanding efficient signal directionality. The module form factor with built-in SMA connectors simplifies integration into existing RF architectures without additional adapter hardware.

RF Circulators And Isolators Part Context

This component belongs to the D3C3742 series from DiTom Microwave, which manufactures connectorized ferrite isolators and circulators ranging from 400 MHz to 43.5 GHz. The company is AS9100C compliant and serves commercial and space flight markets. Other variants in this family include D3C3742-7 and D3C3742-6, differing in connector types or specific performance tolerances.

RF Circulators And Isolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult DiTom Microwave directly for cross-reference options or equivalent specifications from other manufacturers.