R573282420

Overview

The R573282420 is a coaxial switch manufactured by Radiall USA, Inc., belonging to the Ramses series. It features an SP4T contact form with BNC connectors and operates at frequencies up to 3 GHz. The device utilizes a 12 VDC coil voltage with TTL diode pins for terminal control. Key electrical specifications include a VSWR of 1.2:1, insertion loss of 0.2 dB, and isolation of 80 dB. It has a 50 Ohm impedance and a mechanical life of 5,000,000 cycles. Operating temperatures range from -40 C to +85 C. The unit employs latching functionality with self-cut-off and auto-reset capabilities.

Feature Summary

• SP4T configuration with BNC interface
• Latching mechanism with self-cut-off and auto-reset
• High isolation and low insertion loss performance
• TTL diode pin control with 12VDC coil

Applications

• RF signal routing in communication systems
• Test and measurement equipment switching
• Aerospace and defense radar applications
• Cryogenic quantum computing interconnects

Procurement Notes

Verify component availability status directly with the manufacturer or authorized distributors, as supply conditions may vary. Confirm RoHS compliance details and check for any discontinuance notifications prior to procurement. Ensure that the specific ordering suffix matches the required connector type and control voltage specifications for your application.

Selection Notes

Select this model when an SP4T switching solution with BNC interfaces is required for frequencies up to 3 GHz. Consider the latching feature with auto-reset if power conservation during state retention is necessary. Verify that the 12 VDC TTL control logic aligns with your system's drive circuitry and that the operating temperature range meets environmental requirements.

Part Context

This component is part of the Ramses family of coaxial switches produced by Radiall. The Ramses series is designed for high-performance RF applications, offering robust construction and reliable switching characteristics. These switches are often utilized in demanding environments requiring precise signal path management and high durability.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Radiall technical support for direct replacements or cross-reference options based on specific electrical and mechanical constraints.