D3I4043Q-2

RF Circulators And Isolators Overview

The D3I4043Q-2 is a single-junction RF isolator manufactured by DiTom Microwave, designed for operation within the 40.00 to 43.50 GHz frequency range. It utilizes a 2.4mm female connector interface and operates at an average forward power of 5 W. Key electrical specifications include 18 dB isolation, 1.2 dB insertion loss, and a voltage standing wave ratio (VSWR) of 1.5. The component functions reliably across a temperature range of -20°C to +65°C and features physical dimensions of 0.5 in x 0.5 in x 0.7 in.

RF Circulators And Isolators Feature Summary

• Provides high-directional signal transmission with 18 dB isolation capability
• Engineered for stable performance in the Ka-band spectrum
• Utilizes a robust single-junction design for reliable RF isolation

RF Circulators And Isolators Applications

• Ka-band radar systems
• Satellite communication links
• High-frequency wireless test equipment

RF Circulators And Isolators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct connector configuration and performance characteristics. Confirm RoHS compliance status and shipping restrictions prior to purchase, as availability may vary by region. Cross-reference the part number with the latest datasheet to validate technical parameters against current production standards.

RF Circulators And Isolators Selection Notes

Select this component when designing circuits requiring unidirectional signal flow in the 40–43.5 GHz range. Ensure the system can accommodate the 2.4mm interface and that the 5 W power rating aligns with operational requirements. Consider the physical footprint and thermal management needs associated with the specified module dimensions.

RF Circulators And Isolators Part Context

This model belongs to the DiTom Microwave series of RF circulators and isolators. It serves as a critical passive component for protecting sensitive sources from reflected power. The product line focuses on high-frequency applications where precise impedance matching and low insertion loss are essential for maintaining signal integrity.

RF Circulators And Isolators Replacement Considerations

Public confirmed substitute part numbers: D3I4043Q-1, D3I4043Q-3.