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R585443040 is listed in the RF Switches range at ChipApex. The manufacturer field lists Radiall USA, Inc.. Its product description is IC RF SWITCH DP3T 18GHZ. Review the specifications below when checking this part for your BOM.
The R585443040 is a DP3T coaxial switch from the Ramses series manufactured by Radiall USA, Inc. It utilizes an SMA interface and operates up to 18 GHz with a 50 Ohm impedance. The device features latching indicators and requires 28 VDC for operation. It supports external loads via pins or terminals. This component is designed for high-frequency signal routing applications requiring reliable switching performance within its specified frequency range.
Verify availability directly with the manufacturer as distribution channels may not list this specific part number. Confirm technical specifications against the official datasheet before procurement. Ensure compatibility with existing system interfaces and voltage requirements. Check for any recent product lifecycle updates or obsolescence notices from Radiall USA, Inc. prior to finalizing orders.
Select this component when a DP3T switching solution is required for frequencies up to 18 GHz. Ensure the application environment supports the necessary 28 VDC control voltage. Verify that the SMA interface matches the connected cable assemblies. Consider the physical size and mounting requirements relative to the system layout. Confirm that the latching mechanism aligns with the operational logic of the control system.
This part belongs to the Ramses series of coaxial switches produced by Radiall USA, Inc. The series is known for robust performance in demanding RF environments. Similar models in the family include variants with different pole configurations or connector types, such as the R585443400 (SPDT) and R585463500 (SPDT). These components share common design principles but differ in switching capacity and specific electrical characteristics.
Public confirmed substitute part numbers are not available in the provided documentation. For equivalent functionality, consider other Ramses series models like R585443400 or R585463500, ensuring they meet the specific DP3T requirement. Always verify technical parameters against the original datasheet before substitution.
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