SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
R573433845 is listed in the RF Switches range at ChipApex. The manufacturer field lists Radiall USA, Inc.. Its product description is IC RF SWITCH SP8T 18GHZ. Review the specifications below when checking this part for your BOM.
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.
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.
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.
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.
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.
Explore related parts through RF and Wireless, all product categories, ChipApex homepage.

Learn what a battery BMS does, how protection differs from charging, and which pack specifications to check when sourcing BMS components through ChipApex.
Read More
Select a bridge rectifier by reverse voltage, capacitor charging current, startup surge and cooling. Work through a stated DC voltage and ripple example.
Read More
R573433845 is listed in the RF Switches range at ChipApex. The manufacturer field lists Radiall USA, Inc.. Its product description is IC RF SWITCH…
Read More
R573433845 is listed in the RF Switches range at ChipApex. The manufacturer field lists Radiall USA, Inc.. Its product description is IC RF SWITCH…
Read More
Learn how a diode conducts, how to identify anode and cathode, and when to choose rectifier, TVS, Zener or photodiode types for a circuit.
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
Choose a DIP switch by contact type, coded positions, footprint and signal ratings. Check logic polarity, assembly conditions and PCB configuration behavior.
Read MoreR573433845 is listed in the RF Switches range at ChipApex. The manufacturer field lists Radiall USA, Inc.. Its product description is IC RF SWITCH…
Read More
See how a MEMS gyroscope measures angular rate, why its angle estimate drifts, and which range, noise, interface and temperature specs to compare.
Read More
Understand RF attenuator dB values, fixed and programmable types, impedance, power limits and noise tradeoffs before choosing parts for an RF signal path.
Read More
R573433845 is listed in the RF Switches range at ChipApex. The manufacturer field lists Radiall USA, Inc.. Its product description is IC RF SWITCH…
Read More
R573433845 is listed in the RF Switches range at ChipApex. The manufacturer field lists Radiall USA, Inc.. Its product description is IC RF SWITCH…
Read More