R574413435

Overview

The R574413435 is a terminated coaxial switch from the RAMSES series, manufactured by Radiall USA, Inc. It features an SP4T configuration with SMA connectors and operates up to 18 GHz. The device has a 50 Ohm impedance, 28 VDC coil voltage, and supports 2,000,000 cycles. Key electrical parameters include 0.5 dB insertion loss, 60 dB isolation, and 1.5:1 VSWR. It functions within a temperature range of -40°C to +85°C.

Feature Summary

• SP4T switching topology for signal routing
• Terminated design with integrated SMA connectors
• High-cycle durability rated at two million operations
• Low insertion loss and high isolation performance

Applications

• RF signal distribution networks
• Test and measurement instrumentation
• Telecommunications infrastructure
• Aerospace and defense systems

Procurement Notes

Verify part authenticity through authorized channels. Confirm specifications against official datasheets. Check RoHS compliance status. Ensure environmental ratings match operational requirements. Validate connector type compatibility.

Selection Notes

Consider the SP4T configuration for multi-path routing needs. Evaluate the 18 GHz frequency limit for signal integrity. Assess the 28 VDC control voltage compatibility. Review the operating temperature range for environmental suitability. Compare termination options with system interface requirements.

Part Context

This component belongs to the RAMSES series of RF switches. It is designed for high-reliability applications requiring precise signal switching. The terminated format simplifies integration into existing RF systems. Radiall manufactures this series for demanding industrial and commercial environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence before considering alternatives. Consult manufacturer guidelines for cross-reference information.