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R573433845
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Product Detailed Parameters
- Description：IC RF SWITCH SP8T 18GHZ
- Series：SPnT
- Mfr：Radiall USA, Inc.
- Package：Bulk
- Product Status：Obsolete
- RF Type：General Purpose
- Topology：-
- Circuit：SP8T
- Frequency Range：0Hz ~ 18GHz
- Isolation：60dB (min)
- Insertion Loss：0.6dB (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 R573433845 is an SP8T coaxial switch from the RAMSES series, manufactured by Radiall USA, Inc. It operates with SMA connectors and supports frequencies up to 18 GHz. The device features a latching mechanism with indicators and utilizes a D-sub connector for control. It has a positive common configuration and requires 28 Vdc coil voltage. Key electrical specifications include a VSWR of 1.5:1, insertion loss of 0.5 dB, and isolation of 60 dB at 50 Ohms impedance.
Feature Summary
- SP8T single-pole eight-throw switching architecture
- Latching operation with integrated status indicators
- Positive common contact configuration
- D-sub connector interface for control signals
Applications
- RF signal routing in test and measurement equipment
- Telecommunications base station signal distribution
- Aerospace and defense radar systems
- Automated test system matrix switching
Procurement Notes
Verify component authenticity through authorized Radiall distributors or direct manufacturer channels. Confirm RoHS compliance status and specific datasheet revisions prior to integration. Ensure mechanical compatibility with D-sub control interfaces and validate thermal performance within specified operating ranges during final design review.
Selection Notes
Select this model when high-frequency signal routing up to 18 GHz is required with latching stability. Consider the SP8T topology for complex signal path management. Evaluate the 28 Vdc control requirement against available power supplies. Assess physical space constraints for the D-sub connector footprint and housing dimensions.
Part Context
This component belongs to the RAMSES series of coaxial switches, designed for high-performance RF applications. The series offers various throw configurations and connector types. The R573433845 specifically addresses needs for multi-channel switching with latching functionality and indicator feedback in demanding environments.
Replacement Considerations
Public confirmed substitute part numbers are not provided in the source material. Consult Radiall technical support for equivalent models with compatible electrical parameters and form factors.
