FMSW7298

RF Switches Overview

The FMSW7298 is a coaxial switch manufactured by Fairview Microwave, designed for high-frequency applications ranging from DC to 43 GHz. It utilizes an electromechanical relay mechanism with latching functionality and operates on a 12VDC supply. The component features solder terminals and includes built-in indicators and TTL diodes for self-cut-off protection. Constructed with 2.92mm connectors, it supports a power rating of 5W and is suitable for demanding RF environments requiring reliable signal routing.

RF Switches Feature Summary

• Electromechanical relay-based switching mechanism with latching capability
• Operational frequency range extending from DC to 43 GHz
• Integrated status indicators and TTL diode self-cut-off protection
• Solder terminal configuration for secure circuit board mounting

RF Switches Applications

• High-frequency RF signal routing in test and measurement equipment
• Automated testing systems requiring reliable microwave switching
• Telecommunications infrastructure utilizing Ka-band frequencies
• Aerospace and defense radar systems

RF Switches Procurement Notes

Verify the specific connector gender and pinout configuration against your schematic before ordering. Confirm that the 12VDC latching requirement aligns with your system's power management capabilities. Ensure the solder terminal type matches your PCB fabrication specifications. Check for any updated mechanical drawings regarding panel cutouts or mounting hardware requirements.

RF Switches Selection Notes

Select this model when a wide bandwidth up to 43 GHz is required alongside robust power handling. The latching feature reduces continuous power consumption compared to non-latching relays. Consider the physical size and solder termination method if space constraints exist. Evaluate the need for integrated indicators if real-time status monitoring is critical for your application workflow.

RF Switches Part Context

This component belongs to Fairview Microwave's line of electromechanical coaxial switches. It complements their portfolio of RF components by providing high-isolation switching solutions for millimeter-wave frequencies. The 2.92mm interface ensures compatibility with standard high-frequency interconnects used in precision instrumentation and communication systems.

RF Switches Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing 2.92mm interfaces if considering alternative manufacturers. Ensure replacement options support the same DC to 43 GHz frequency range and 5W power rating.