D3C3743Q-3

RF Circulators And Isolators Overview

The D3C3743Q-3 is a three-port RF circulator manufactured by DiTom Microwave, designed for operation within the 37.00 GHz to 43.00 GHz frequency range. It features Type-N female connectors and utilizes a single junction design. The component supports an average forward power of 5 W, with an insertion loss of 1.2 dB and isolation of 14 dB. Voltage Standing Wave Ratio (VSWR) is specified at 1.35. The unit operates between -20°C and +65°C, housed in a module package measuring 0.5 inches by 0.5 inches by 0.7 inches.

RF Circulators And Isolators Feature Summary

• Provides directional signal flow control for high-frequency microwave applications
• Utilizes a single junction design for efficient electromagnetic performance
• Features robust mechanical construction suitable for demanding environmental conditions

RF Circulators And Isolators Applications

• Point-to-point microwave communication links
• Radome integrated antenna systems
• Test and measurement instrumentation setups

RF Circulators And Isolators Procurement Notes

Verify connector gender and interface type against system requirements before ordering. Confirm that the specified power handling and isolation levels meet the specific application needs. Ensure compatibility with existing mounting hardware due to the module form factor. Check for RoHS compliance status if required by project specifications.

RF Circulators And Isolators Selection Notes

Select this model when a three-port circulator is required for the 37-43 GHz band. Consider the Type-N female interface for connection compatibility. Evaluate the 5 W power rating against peak signal levels. Compare VSWR and insertion loss metrics against system budget constraints to ensure signal integrity.

RF Circulators And Isolators Part Context

This component belongs to the DiTom Microwave series of RF circulators and isolators. It shares the base part number D3C3743 with variants differing primarily in connector configuration or packaging format. The product line targets millimeter-wave frequencies, offering standardized interfaces for integration into larger microwave subsystems.

RF Circulators And Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications carefully when considering alternative manufacturers' components for direct replacement.