R574412345

Overview

The R574412345 is an SP3T RF switch IC from the RAMSES series by Radiall USA, Inc. It operates within a frequency range of DC to 18GHz with a 50 Ohm impedance. The device features a maximum insertion loss of 0.5dB and minimum isolation of 60dB. It requires a supply voltage of 24V to 30V and functions between -40°C and 85°C. Packaged in a module with SMA connectors, it is currently marked as obsolete.

Feature Summary

• Single Pole Triple Throw (SP3T) switching topology
• High isolation performance up to 60dB
• Low insertion loss of 0.5dB maximum
• Integrated SMA connector interface

Applications

• General purpose RF signal routing
• Test and measurement equipment
• Telecommunications systems

Procurement Notes

Verify component status carefully as this part is listed as obsolete. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing system requirements before procurement. Check for valid replacement options if new production is required.

Selection Notes

Select this component for applications requiring high-frequency switching up to 18GHz. Consider the specific voltage requirements and thermal operating range. Evaluate the physical module size and SMA connector integration against board space constraints. Verify that the SP3T configuration meets the circuit design needs.

Part Context

This RF switch belongs to the RAMSES series designed for robust performance in demanding environments. It integrates switching functionality with SMA connectors for easy implementation. The component supports general-purpose RF applications requiring reliable signal path management at microwave frequencies.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for current equivalent models.