R574803440

RF Switches Overview

The R574803440 is an SP4T coaxial switch manufactured by Radiall USA, Inc. It belongs to the Terminated Ramses series and utilizes SMA2.9 connectors. The device operates at a maximum frequency of 40 GHz with a 50 Ohm impedance. It features latching functionality controlled by a 28Vdc supply. Electrical characteristics include normally open configuration with positive common terminals. The unit employs diodes for self-cut-off indicators and connects via D-sub pins.

RF Switches Feature Summary

• SP4T switching topology with terminated ports
• SMA2.9 connector interface supporting up to 40 GHz
• Latching mechanism with 28Vdc control voltage
• Self-cut-off indicator diodes integrated into design

RF Switches Applications

• RF signal routing in high-frequency test setups
• Telecommunications infrastructure switching
• Aerospace and defense radar systems
• Automotive radar testing environments

RF Switches Procurement Notes

Verify current availability status directly with the manufacturer or authorized distributors as stock levels fluctuate. Confirm technical specifications against the latest datasheet revision prior to ordering. Ensure compatibility with existing SMA2.9 mating interfaces and 28Vdc control circuits. Check for any product change notifications that may affect performance or form factor.

RF Switches Selection Notes

Select this component when a compact, high-frequency SP4T switch is required. The SMA2.9 interface supports operations up to 40 GHz. Consider the latching feature for power efficiency during static states. Verify that the 28Vdc control voltage aligns with system capabilities. Evaluate the need for self-cut-off indicators for operational feedback.

RF Switches Part Context

This part is part of Radiall's Terminated Ramses series, designed for high-performance RF applications. The series offers various configurations including SP4T and SP6T options. These switches are engineered for reliability in demanding environments, featuring robust construction and precise electrical performance suitable for critical signal routing tasks.

RF Switches Replacement Considerations

R574853405 is listed as a parameter-equivalent alternative within the same product family. Both units share similar SP4T specifications and SMA2.9 interfaces. Verify specific differences in termination styles or indicator configurations before substitution.