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R574413345
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Product Detailed Parameters
- Description：IC RF SWITCH SP3T 18GHZ
- Series：SPnT
- Mfr：Radiall USA, Inc.
- Package：Bulk
- Product Status：Obsolete
- RF Type：General Purpose
- Topology：-
- 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：-
- Package / Case：Module
- P1dB：-
- IIP3：-
- Features：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The R574413345 is an SP3T terminated coaxial switch from the RAMSES series by Radiall USA, Inc. It operates within a frequency range of DC to 18GHz with a 50-ohm impedance. The device features a maximum insertion loss of 0.5dB and minimum isolation of 60dB at 18GHz. It requires a supply voltage of 24V to 30V and functions between -40°C and 85°C. The component utilizes SMA connectors in a module package.
Feature Summary
- SP3T configuration with terminated ports
- High-frequency operation up to 18GHz
- Low insertion loss and high isolation performance
- SMA connector interface for module integration
Applications
- Test and measurement equipment requiring high-frequency switching
- Telecommunications infrastructure signal routing
- Aerospace and defense radar systems
- Electronic warfare applications
Procurement Notes
Verify part status as obsolete before procurement planning. Confirm availability of authorized substitutes or alternative series components such as R574G13345 if current stock is unavailable. Ensure compatibility with existing system interfaces and control voltages when selecting replacement units. Check manufacturer documentation for end-of-life notices and recommended transition strategies.
Selection Notes
Select this component for applications requiring reliable SP3T switching at microwave frequencies. Consider the 18GHz bandwidth and termination characteristics for signal integrity. Evaluate the SMA connector type for physical integration constraints. Verify power supply requirements match the 24V to 30V operating range. Assess environmental tolerance for temperatures between -40°C and 85°C.
Part Context
This component belongs to the RAMSES series of terminated coaxial switches designed for high-performance RF applications. The series offers various configurations including SP3T and SP4T options with different connector types like SMA and 2.4mm. These switches are engineered for stability and precision in demanding electronic environments.
Replacement Considerations
R574G13345 is listed as a related active part number. Verify functional equivalence regarding pinout, electrical specifications, and mechanical dimensions before substitution. Consult official datasheets for detailed comparison of parameters.
