R573F83885

Overview

The R573F83885 is a coaxial radio frequency switch manufactured by Radiall USA, Inc. It features an SP8T circuit configuration with SMA connectors and operates up to 26.5 GHz. The device utilizes a latching mechanism controlled via BCD or TTL signals at 28Vdc. Key electrical specifications include a maximum insertion loss of 1.1 dB. The component is classified under ECCN EAR99 and complies with RoHS standards.

Feature Summary

• SP8T single-pole eight-throw switching architecture
• SMA connector interface for RF signal routing
• Latching control mechanism supporting BCD and TTL inputs
• Operational frequency range extending to 26.5 GHz

Applications

• Aerospace and defense radar systems
• Telecommunications test equipment
• RF signal distribution networks
• Satellite communication ground stations

Procurement Notes

Verify the specific control logic requirements against the datasheet before ordering, as the part supports both BCD and TTL signaling methods. Confirm that the 28Vdc supply voltage aligns with your system design constraints. Ensure the SMA connector type matches your existing cable infrastructure. Check for any updated environmental compliance documentation if required for your specific region or industry standard.

Selection Notes

Select this component when an SP8T configuration is required within the 26.5 GHz bandwidth. Consider the latching feature for power retention during state changes. Evaluate the 1.1 dB insertion loss impact on system sensitivity. Compare physical dimensions and mounting options against available space in the enclosure. Verify thermal management needs for continuous operation at rated frequencies.

Part Context

This model belongs to Radiall's coaxial switch portfolio, designed for high-frequency applications. It integrates solid-state switching technology with robust mechanical latching. The product line targets industries requiring reliable RF path switching in demanding environments. Compatibility with standard SMA interfaces ensures ease of integration into existing RF chains.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult manufacturer documentation for cross-reference data.

FAQ

What control signals does the R573F83885 accept?

The switch accepts BCD (Binary-Coded Decimal) and TTL (Transistor-Transistor Logic) control signals.

What is the maximum operating frequency?

The maximum operating frequency for this component is 26.5 GHz.

Does the switch retain its state without power?

Yes, the R573F83885 features a latching mechanism that maintains the selected port position without continuous power.