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R573403345
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Product Detailed Parameters
- Description：SP3T RAMSES SMA 18GHZ NORMALLY O
- Series：SPnT
- Mfr：Radiall USA, Inc.
- Package：Bulk
- Product Status：Active
- RF Type：General Purpose
- Topology：Reflective
- Circuit：SP3T
- Frequency Range：0Hz ~ 18GHz
- Isolation：60dB (Min)
- Insertion Loss：0.5dB (Max)
- Test Frequency：18GHz
- Impedance：50Ohm
- Voltage - Supply：24V ~ 30V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Chassis Mount
- Package / Case：-
- P1dB：-
- IIP3：-
- Features：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The R573403345 is a general-purpose SP3T coaxial RF switch manufactured by Radiall USA, Inc. It operates within the Ramses series and utilizes an SMA interface. The device functions as a normally open switch with a positive common configuration, controlled by a 28V DC coil voltage. It supports frequencies up to 18 GHz with a 50 Ohm impedance. Key electrical characteristics include a VSWR of 1.5:1, insertion loss of 0.5 dB, and isolation of 60 dB. The component features a D-sub connector for terminal connections.
Feature Summary
- SP3T switching topology with positive common configuration
- Normally open operation mode activated by 28V DC control
- SMA interface compatible with standard coaxial systems
- D-sub connector integration for control signal termination
Applications
- RF signal routing in communication infrastructure
- Test and measurement equipment signal paths
- Aerospace and defense electronic systems
- Wireless base station antenna switching
Procurement Notes
Verify the specific datasheet version and technical specifications directly with Radiall USA, Inc. or authorized distributors before procurement. Confirm that the 28V DC control voltage and D-sub connector interface align with system requirements. Ensure compliance with relevant environmental and export regulations applicable to RF components.
Selection Notes
Select this component when an SP3T normally open switch is required for applications operating up to 18 GHz. The 28V DC coil voltage and D-sub connector interface must match the control circuit design. Consider the 50 Ohm impedance and low insertion loss for high-frequency signal integrity. Verify mechanical fit and thermal performance for the intended environment.
Part Context
The R573403345 belongs to the Ramses series of coaxial switches from Radiall. This series is designed for robust RF switching applications requiring reliable performance at microwave frequencies. The component integrates SMA connectors for RF paths and a D-sub connector for control signals, providing a compact solution for complex switching matrices.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult Radiall USA, Inc. for direct equivalents or cross-reference options based on specific electrical and mechanical requirements.
