— IC芯片 | 连接器 | 传感器 | 被动器件 —
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:10.2V ~ 13V
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Chassis Mount
- Package / Case:-
- P1dB:-
- IIP3:-
- Features:-
- Supplier Device Package:-
- Grade:-
- Qualification:-
Download product information
Overview
The R573402325 is a general-purpose SP3T RF switch manufactured by Radiall USA, Inc. It operates at a characteristic impedance of 50 Ohms and supports frequencies up to 18 GHz. The device utilizes an SMA connector interface and functions with a 28 VDC coil voltage. Key electrical specifications include a Voltage Standing Wave Ratio (VSWR) of 1.5:1, insertion loss of 0.5 dB, and isolation of 60 dB. The component is housed in a bulk package configuration.
Feature Summary
- SP3T switching topology for signal routing
- High-frequency operation up to 18 GHz
- Low insertion loss and high isolation performance
- SMA connector interface for coaxial integration
Applications
- RF signal routing in communication systems
- Test and measurement equipment
- Aerospace and defense electronics
Procurement Notes
Verify the specific datasheet version and manufacturer documentation to confirm current operational parameters and mechanical dimensions. Ensure compatibility with 28 VDC control signals and SMA mating connectors. Check for any recent design changes or obsolescence notices directly from Radiall USA, Inc. before finalizing procurement plans.
Selection Notes
Select this component when an SP3T configuration is required for applications operating within the 18 GHz frequency range. Consider the 50 Ohm impedance matching and SMA interface requirements. Evaluate the 28 VDC drive voltage against available control circuitry. Compare insertion loss and isolation metrics against system sensitivity requirements.
Part Context
This part belongs to the Ramses series of coaxial switches from Radiall, designed for high-performance RF applications. The series typically features robust construction suitable for demanding environments. The R573402325 specifically addresses needs for reliable signal switching in compact form factors with standardized SMA interfaces.
Replacement Considerations
Consult official Radiall cross-reference documents for verified substitute part numbers. Do not assume functional equivalence with other SP3T switches without verifying electrical parameters and mechanical fit.
ChipApex | Global Electronic Components Supplier






