M3933/25-58S

Overview

The M3933/25-58S is an RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It features a frequency range of 0 Hz to 18 GHz and operates at a nominal impedance of 50 Ohms. The device supports a maximum power dissipation of 2W. It utilizes SMA connectors, configured as an in-line module with male and female interfaces. The component is designed for high-frequency signal attenuation applications within the specified bandwidth.

Feature Summary

• Provides precise RF signal attenuation across a wide frequency spectrum up to 18 GHz
• Features robust SMA connector interface for reliable in-line integration
• Designed to handle significant power dissipation levels suitable for demanding RF environments

Applications

• Military and aerospace RF systems requiring screened components
• High-frequency test and measurement instrumentation
• Communication equipment operating within the specified microwave bands

Procurement Notes

Verify current availability status directly with the manufacturer or authorized distributors, as lead times may vary significantly for specialized military-grade components. Confirm that the specific screening requirements align with project specifications before ordering. Ensure compatibility with existing SMA connector standards in your assembly process.

Selection Notes

Select this model when a fixed attenuation value is required for frequencies extending to 18 GHz. Consider the 2W power rating to ensure thermal management capabilities meet system demands. Verify that the SMA in-line form factor fits within the physical constraints of the intended RF chain layout.

Part Context

This component belongs to the M3933 series of connectorized attenuators from Midwest Microwave. These parts are typically utilized in applications requiring reliable performance under strict environmental conditions. The series offers various attenuation values and configurations tailored for specialized RF interconnect needs.

Replacement Considerations

Check for direct cross-references within the M3933 family for different attenuation values. Verify if alternative manufacturers offer equivalent SMA-based attenuators with matching frequency and power ratings. Ensure any substitute maintains the same screening level if used in regulated sectors.