R573453420

Overview

The Radiall R573453420 is an SP4T coaxial switch from the Ramses series, operating up to 18 GHz with a 50 Ohm impedance. It features SMA connectors and solder pin terminals. The device requires a 28 VDC coil voltage and includes latching functionality with self-cut-off indicators. Key electrical specifications include a maximum insertion loss of 0.5 dB, a minimum isolation of 60 dB, and a VSWR of 1.5. It operates within a temperature range of -40°C to 85°C.

Feature Summary

• SP4T topology for signal routing
• Latching mechanism with self-cut-off indicators
• SMA interface connectors
• High isolation performance

Applications

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

Procurement Notes

Verify component authenticity through authorized Radiall distributors or official channels. Confirm datasheet revisions match specific lot requirements. Ensure environmental compliance documentation aligns with project regulations. Validate connector compatibility with mating interfaces prior to integration. Check for any regional distribution restrictions that may affect availability.

Selection Notes

Select this component for applications requiring reliable high-frequency switching up to 18 GHz. The latching feature reduces power consumption by maintaining state without continuous energization. Ensure system voltage matches the 28 VDC requirement. Consider the SMA connector type for interface compatibility. Verify thermal management capabilities within the specified operating temperature range.

Part Context

This part belongs to the Ramses series of coaxial switches designed for robust RF performance. It complements other Radiall RF components in complex signal processing architectures. The series emphasizes durability and consistent electrical characteristics across varying environmental conditions.

Replacement Considerations

Consult Radiall technical support for verified cross-reference parts. Ensure substitute components match the SP4T configuration and 18 GHz frequency limit. Verify identical connector types and mounting styles to maintain mechanical compatibility.

FAQ

What is the maximum operating frequency?

The maximum operating frequency is 18 GHz.

Does the switch require continuous power to maintain position?

No, it features a latching mechanism with self-cut-off indicators, meaning it maintains position without continuous coil power.

What is the typical insertion loss?

The maximum insertion loss is 0.5 dB.