R573442320

Overview

The R573442320 is an SP3T RF switch IC operating up to 18 GHz. It features a Ramses SMA interface with latching functionality and self-cut-off behavior. The device utilizes 12Vdc TTL diodes for pin terminals control. Manufactured by Radiall USA, Inc., this component is designed for high-frequency signal routing applications requiring reliable switching performance within the specified frequency range.

Feature Summary

• SP3T topology for single-pole three-throw signal routing
• Latching mechanism with self-cut-off operation
• Controlled via 12Vdc TTL diode pins
• SMA connector interface integration

Applications

• RF signal distribution systems
• Test and measurement equipment
• Telecommunications infrastructure
• Aerospace and defense radar systems

Procurement Notes

Verify part authenticity through authorized Radiall distributors or direct manufacturer channels. Confirm datasheet revision matches design requirements. Check for space-qualified variants if environmental ruggedness is needed. Ensure compatibility with 12Vdc TTL control logic before integration into PCB layouts.

Selection Notes

Select based on required frequency coverage up to 18 GHz and SP3T configuration needs. Consider latching vs non-latching variants depending on power management constraints. Verify SMA interface compatibility with existing system connectors. Evaluate thermal performance under continuous operation conditions.

Part Context

Part of Radiall’s Ramses series coaxial switches, designed for industrial and cryogenic quantum computing interconnect solutions. Offers reliability in harsh environments with guaranteed cycle life. Supports applications requiring precise RF signal path selection at microwave frequencies.

Replacement Considerations

R574402300 is a documented equivalent SP3T RF switch IC from Radiall. Verify pinout compatibility and control voltage specifications before substitution. Confirm frequency response and insertion loss parameters match original design requirements.