D3C1840-3

RF Circulators And Isolators Overview

The D3C1840-3 is a single junction coaxial circulator manufactured by DiTom Microwave, designed for high-frequency applications. It operates within a frequency range of 18 GHz to 40 GHz and features three female Type-K connectors. Key electrical specifications include an average forward power rating of 5 W, isolation of 9 dB, insertion loss of 2.1 dB, and a voltage standing wave ratio (VSWR) of 2.1. The device functions reliably between -20°C and +65°C, with physical dimensions of 0.5 in x 0.5 in x 0.7 in.

RF Circulators And Isolators Feature Summary

• Single junction coaxial design for stable RF signal routing
• Three-port configuration utilizing Type-K female connectors
• Operational capability across the 18 GHz to 40 GHz spectrum

RF Circulators And Isolators Applications

• High-frequency microwave communication systems
• Test and measurement instrumentation requiring signal isolation
• Satellite ground station equipment

RF Circulators And Isolators Procurement Notes

Verify the specific suffix '-3' against official DiTom Microwave documentation to confirm connector orientation and mechanical tolerances. Ensure compatibility with Type-K interfaces in the target assembly. Confirm RoHS compliance status through the manufacturer's current datasheet before integration into regulated environments.

RF Circulators And Isolators Selection Notes

Select this component when a wideband circulator covering 18–40 GHz is required. The 5 W power handling and low insertion loss make it suitable for sensitive receiver chains. Verify that the physical footprint of 0.5 in x 0.5 in fits the available board space and that the operating temperature range meets environmental requirements.

RF Circulators And Isolators Part Context

This model belongs to the DiTom Microwave D3C series of RF circulators. These components are engineered for precision microwave applications where directional signal flow is critical. The series utilizes single junction technology to achieve consistent performance across the specified bandwidth while maintaining compact module packaging.

RF Circulators And Isolators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires matching the 18–40 GHz frequency range, Type-K interface, and 5 W power rating.