R574413310

Overview

The R574413310 is a terminated SP3T coaxial switch from the Ramses series, manufactured by Radiall USA, Inc. It features SMA connectors and supports frequencies up to 18 GHz with a characteristic impedance of 50 Ohms. The device operates on a 28 VDC coil voltage with a maximum current of 0.102 A. Key electrical specifications include a maximum insertion loss of 0.5 dB and a minimum isolation of 60 dB. It utilizes pin terminals for actuator connection and includes built-in indicators.

Feature Summary

• SP3T configuration with normally open operation
• Terminated design for stable RF performance
• Built-in status indicators
• Compatible with standard TTL drivers

Applications

• RF signal routing in communication systems
• Test and measurement equipment
• Aerospace and defense radar applications

Procurement Notes

Verify the specific Ramses model variant against official datasheets to ensure compatibility with system requirements. Confirm that the SMA connector interface and 28VDC coil voltage align with existing infrastructure. Check for availability of termination options if required for specific impedance matching needs.

Selection Notes

Select this component for high-frequency applications requiring reliable switching up to 18 GHz. Ensure the 50 Ohm impedance matches the system design. Consider the physical dimensions and panel mount style for integration into enclosures. Verify driver compatibility for the 28VDC control circuit.

Part Context

This part belongs to the Ramses family of coaxial switches, designed for robust performance in demanding environments. The series offers various configurations including SP3T and SP4T options with different connector types such as SMA and TNC. These switches are engineered for high reliability in critical RF applications.

Replacement Considerations

R574413315 is a confirmed substitute within the same terminated Ramses SMA series.