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R573402835
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Product Detailed Parameters
- Description：SP8T RAMSES SMA 18GHZ NORMALLY O
- Series：SPnT
- Mfr：Radiall USA, Inc.
- Package：Bulk
- Product Status：Active
- RF Type：General Purpose
- Topology：Reflective
- Circuit：SP8T
- Frequency Range：0Hz ~ 18GHz
- Isolation：60dB (Min)
- Insertion Loss：0.6dB (max)
- Test Frequency：18GHz
- Impedance：50Ohm
- Voltage - Supply：10.2V ~ 13V
- 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 R573402835 is a Ramses series coaxial switch manufactured by Radiall. It features an SP8T configuration with SMA connectors and operates up to 18 GHz. The device is normally open and requires a 12 Vdc coil voltage. It utilizes Diodes D-sub connectors for control interface. The component is currently classified as End of Life (EOL) with discontinuance notifications issued in January 2024.
Feature Summary
- SP8T coaxial switching architecture within the Ramses product line
- SMA connector interface supporting frequencies up to 18 GHz
- Normally open latching mechanism activated by 12 Vdc coil voltage
- Diodes D-sub connector integration for control signal management
Applications
- Aerospace and defense signal routing systems
- Telecommunications infrastructure testing equipment
- Industrial measurement and verification setups
Procurement Notes
This component is officially discontinued and listed as End of Life. Verification of current availability must be conducted directly with the manufacturer or authorized distributors, as standard supply channels no longer support active production. Procurement should focus on remaining stock or approved alternative sourcing strategies due to the confirmed discontinuance notification dated January 2024.
Selection Notes
Designers requiring this specific SP8T configuration must account for the EOL status when planning long-term production cycles. Alternative selection should prioritize components with similar electrical specifications and interface requirements that remain in active manufacturing. Compatibility with existing 12 Vdc control logic and SMA mating interfaces must be validated during the substitution process to ensure system integrity.
Part Context
The R573402835 belongs to the Ramses family of high-frequency coaxial switches produced by Radiall USA, Inc. This series is engineered for demanding applications in aerospace, defense, and telecommunications sectors. The specific model represents a multi-pole switching solution designed for reliable signal path management in complex RF environments.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Users must consult Radiall engineering resources for qualified alternatives.
