R573013405

Overview

The R573013405 is a general-purpose SP4T coaxial RF switch from the Ramses series by Radiall. It operates up to 3 GHz with a 50 Ohm impedance. The device features a normally open configuration and utilizes a D-sub connector for control inputs. It requires a 28Vdc supply voltage and includes TTL driver compatibility along with suppression diodes.

Feature Summary

• SP4T switching topology for signal routing
• Normally open contact configuration
• Integrated status indicators
• D-sub connector interface

Applications

• RF test and measurement instrumentation
• Telecommunications base stations
• Automated test equipment (ATE)
• Signal distribution networks

Procurement Notes

Verify current availability directly with Radiall or authorized distributors, as stock levels fluctuate. Confirm that the specific ordering suffix matches the required connector type and control logic. Ensure environmental compliance requirements align with project specifications before finalizing procurement orders.

Selection Notes

Select this component when a normally open SP4T configuration is required for frequencies up to 3 GHz. The 28Vdc control voltage and D-sub interface dictate the necessary driver circuitry design. Verify that the physical dimensions and panel mount requirements fit the system enclosure constraints.

Part Context

This part belongs to the Ramses family of coaxial switches, designed for high-reliability applications. The R573 series offers various configurations including different pole counts, frequency ranges, and actuator types. This specific model represents a standard N-connector variant within the broader product line.

FAQ

What is the default state of the contacts?

The R573013405 features a normally open configuration, meaning the contacts remain open without power.

Does the switch include status indicators?

Yes, the device is equipped with built-in indicators to show the switching state.