R573413810

Overview

The R573413810 is an SP8T RF switch from the Ramses SMA series, manufactured by Radiall USA, Inc. It operates with a maximum frequency of 18 GHz and maintains a 50 Ohm impedance. The device utilizes normally open topology and requires a positive common control voltage within the range of 24V to 30V DC. Designed for surface mount or pin terminal integration, it features TTL-compatible diodes pins for interface. The component is constructed for high-frequency signal routing in demanding environments.

Feature Summary

• Eight-throw single-pole switching capability for signal distribution
• High-frequency operation up to 18 GHz with 50 Ohm impedance
• Normally open configuration with positive common control logic
• Integrated TTL diodes pins for simplified driver interface

Applications

• Test and measurement equipment requiring multi-path signal routing
• Telecommunications infrastructure for antenna switching
• Aerospace and defense radar systems
• Automotive radar sensor arrays

Procurement Notes

Verify current manufacturing status as sources indicate this part may be obsolete. Confirm availability through authorized distributors or direct manufacturer inquiry. Ensure compatibility with existing PCB footprints and control voltage levels before procurement. Request updated datasheets to verify final electrical specifications and mechanical dimensions.

Selection Notes

Select this component when eight distinct output paths are required from a single input source at frequencies up to 18 GHz. The positive common control requirement dictates specific driver circuit design. Verify that the operating temperature range meets system environmental constraints. Consider replacement options if production volume requirements exceed available supply chains for discontinued items.

Part Context

This component belongs to the Ramses family of high-performance RF switches designed for rugged applications. The SMA interface standard ensures compatibility with common coaxial connectors. The series is engineered for low insertion loss and high isolation, supporting critical signal integrity in wireless communication and sensing systems.

Replacement Considerations

Check manufacturer documentation for officially confirmed substitute part numbers. Evaluate alternative SP8T switches with compatible 18 GHz performance and similar control voltage requirements. Ensure mechanical footprint and pinout alignment if direct board replacement is necessary.