D4I2021-1

RF Circulators And Isolators Overview

The D4I2021-1 is a ferrite isolator manufactured by DiTom Microwave, designed for high-frequency applications. It operates within a frequency range of 20.00 GHz to 21.50 GHz. The component features an SMA-Female connector interface and utilizes a module package configuration. Key electrical specifications include a maximum average forward power handling of 10 W, an isolation rating of 44 dB, an insertion loss of 0.6 dB, and a Voltage Standing Wave Ratio (VSWR) of 1.2.

RF Circulators And Isolators Feature Summary

• Provides signal directionality with high isolation capabilities in the K-band spectrum
• Engineered for robust performance in space and defense environments
• Utilizes AS9100 Rev C certified manufacturing processes for quality assurance

RF Circulators And Isolators Applications

• Satellite communication systems requiring thermal vacuum compatibility
• Defense radar and electronic warfare subsystems
• High-reliability microwave test and measurement equipment

RF Circulators And Isolators Procurement Notes

Verify that the specific part number matches the required SMA-Female connector configuration and module packaging. Confirm compliance with RoHS3 standards and EAR99 export classification requirements prior to acquisition. Ensure the procurement channel sources directly from authorized distributors or the manufacturer to guarantee authenticity and traceability for critical aerospace or defense applications.

RF Circulators And Isolators Selection Notes

Select this component when a 20-21.5 GHz isolator with 10 W power handling and 44 dB isolation is required. The low VSWR of 1.2 ensures minimal signal reflection. Consider the module form factor for integration into compact RF chains. Validate that the SMA-Female interface aligns with existing system interconnects and that the operating temperature range meets environmental constraints.

RF Circulators And Isolators Part Context

This model belongs to the DiTom Microwave ferrite product line, which spans from 400 MHz to 40 GHz. The company specializes in Commercial-Off-The-Shelf and High Reliability products for Space and Defense markets. The D4I2021-1 represents their capability to produce flight-approved hardware compatible with major satellite manufacturers like Boeing and Lockheed Martin.

RF Circulators And Isolators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.