R574J52425

RF Switches Overview

The R574J52425 is a SP4T terminated coaxial switch from the RAMSES series by Radiall USA, Inc. It operates up to 50 GHz with a 50 Ohm impedance. The device uses a latching mechanism requiring 12Vdc TTL control signals and features a D-sub connector interface. It is housed in a module package designed for high-reliability RF applications.

RF Switches Feature Summary

• SP4T configuration with integrated terminations
• Operational frequency range extending to 50 GHz
• Latching control mechanism utilizing 12Vdc TTL logic
• D-sub connector interface for signal routing

RF Switches Applications

• High-frequency RF signal distribution systems
• Test and measurement instrumentation
• Telecommunications infrastructure components
• Aerospace and defense radar systems

RF Switches Procurement Notes

Verify the specific termination type and connector pinout against the official datasheet before integration. Confirm that the 12Vdc TTL control requirements align with your system's power supply capabilities. Ensure the module package dimensions fit within the designated chassis space. Cross-reference the part number suffixes to guarantee exact functional compatibility with existing designs.

RF Switches Selection Notes

Select this component when a compact, high-frequency SP4T solution with built-in terminations is required. The 50 GHz bandwidth supports advanced microwave applications beyond standard Ka-band limits. The latching feature ensures state retention without continuous power consumption. Verify that the D-sub interface matches the available cabling and control hardware in the target environment.

RF Switches Part Context

This part belongs to the RAMSES family of multithrow coaxial switches, which offers extensive configuration options. The R574 series specifically targets high-performance RF switching needs. As a terminated switch, it provides improved isolation characteristics compared to non-terminated variants. The product line emphasizes reliability in demanding operational environments.

RF Switches Replacement Considerations

Consult the manufacturer's cross-reference guide for direct substitutes. Verify that any alternative maintains the 50 GHz frequency limit and SP4T topology. Ensure control voltage and interface compatibility are identical to prevent redesign efforts.