R574412435

Overview

The R574412435 is a terminated SP4T RF switch from the RAMSES series, manufactured by Radiall USA, Inc. It operates within a frequency range of DC to 18GHz and features SMA connectors. The component maintains a 50-ohm impedance and utilizes positive common logic with a D-sub connector interface. Designed for high-frequency applications, it provides reliable signal routing in demanding environments.

Feature Summary

• SP4T configuration for multi-path signal distribution
• Terminated design with integrated SMA connectors
• RAMSES series construction for high-frequency stability

Applications

• High-frequency test and measurement equipment
• Telecommunications infrastructure systems
• Aerospace and defense radar systems

Procurement Notes

Verify the specific suffix against official Radiall documentation to confirm exact pinout and connector orientation. Ensure compatibility with existing D-sub mating hardware. Confirm environmental ratings match operational requirements before procurement.

Selection Notes

Select this model when a four-port termination is required at frequencies up to 18GHz. Consider the SMA interface and D-sub control connection for system integration. Evaluate thermal management needs based on expected duty cycles and power levels.

Part Context

This component belongs to the RAMSES family of RF switches, known for robust performance in microwave applications. It serves as a critical switching element in complex signal chains where isolation and low insertion loss are paramount for maintaining signal integrity across multiple paths.

Replacement Considerations

Consult Radiall technical support for verified cross-references. Ensure substitute parts match the SP4T topology, 18GHz limit, and SMA/D-sub interface specifications.