D3C3742

RF Circulators And Isolators Overview

The D3C3742 is a three-port RF circulator manufactured by DiTom Microwave, designed for operation within the 3.7 GHz to 4.2 GHz frequency range. It features SMA-FEMALE connectors and utilizes a module package configuration. The component supports an average forward power of 20 W with a maximum isolation of 23 dB. Key electrical specifications include an insertion loss of 0.3 dB and a Voltage Standing Wave Ratio (VSWR) of 1.2. The device complies with RoHS3 standards and carries an ECCN classification of EAR99.

RF Circulators And Isolators Feature Summary

• Provides directional signal flow control across three ports
• Maintains low insertion loss and high isolation performance
• Operates within a defined microwave frequency band

RF Circulators And Isolators Applications

• RF system signal routing
• Transmitter-receiver separation in communication systems
• Microwave circuit protection

RF Circulators And Isolators Procurement Notes

Verify the specific suffix variant required for the application, as the base model encompasses multiple configurations. Confirm connector type and packaging details against official datasheets prior to ordering. Ensure compliance with export regulations associated with the EAR99 classification. Check manufacturer lead times as availability may vary by region.

RF Circulators And Isolators Selection Notes

Select this component based on the required 3.7-4.2 GHz operational bandwidth and 20 W power handling capability. Evaluate the 23 dB isolation specification against system noise requirements. Ensure interface compatibility with existing SMA-FEMALE connections. Consider thermal management needs relative to the module package design.

RF Circulators And Isolators Part Context

This part belongs to the D3C series of microwave circulators from DiTom Microwave. The series includes variants such as D3C3742-1 through D3C3742-7, which share core technical specifications but differ in physical or connector configurations. These components are intended for both commercial and military applications requiring reliable RF signal directionality.

RF Circulators And Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Variants within the same family, such as D3C3742-1, D3C3742-3, D3C3742-4, D3C3742-5, D3C3742-6, and D3C3742-7, represent different configurations of the same base model rather than direct cross-compatible replacements without verification.