D4I1922-1

RF Circulators And Isolators Overview

The D4I1922-1 is a single-junction RF isolator manufactured by DiTom Microwave, designed for operation within the 19 GHz to 22 GHz frequency range. It features SMA female connectors and supports an average forward power of 10 W. Key electrical specifications include an isolation of 44 dB, insertion loss of 0.8 dB, and a VSWR of 1.2. The component operates between -20°C and +65°C, with physical dimensions of 1 in x 0.5 in x 0.7 in.

RF Circulators And Isolators Feature Summary

• Provides high isolation performance of 44 dB to protect sensitive RF components from reflected signals.
• Supports continuous wave power handling up to 10 W for robust signal transmission.
• Maintains low insertion loss of 0.8 dB to minimize signal attenuation in the pass band.

RF Circulators And Isolators Applications

• Point-to-point microwave communication links
• Satellite communication ground stations
• Test and measurement instrumentation setups

RF Circulators And Isolators Procurement Notes

Verify the specific connector configuration and datasheet revision before ordering, as product listings may vary. Confirm that the SMA female interface matches your system requirements. Check RoHS compliance status if environmental regulations apply to your deployment. Ensure the operating temperature range aligns with your intended environment.

RF Circulators And Isolators Selection Notes

Select this model when high isolation is critical for system stability in the K-band spectrum. The 10 W power rating suits moderate-power applications without requiring active cooling. Consider the module form factor for integration into existing chassis designs. Compare against alternatives if lower insertion loss or different connector types are required.

RF Circulators And Isolators Part Context

This component belongs to the D4I1922 series of RF isolators from DiTom Microwave. It is part of a family of microwave components designed for high-frequency applications. The series includes variants with different isolation levels and connector configurations to suit diverse system architectures.

RF Circulators And Isolators Replacement Considerations

Public confirmed substitute part numbers: D4I1922, D3I1922-1.