M3933/25-76S

Overview

The M3933/25-76S is a fixed RF attenuator module manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides a nominal attenuation of 9 dB with a power rating of 2 W. The device operates within a frequency range of 0 Hz to 18 GHz and features SMA connectors in an inline configuration. Designed for military applications, it complies with MIL-DTL-M3933 standards.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications
• Provides fixed 9 dB signal attenuation
• Supports 2 W power handling capability
• Operates up to 18 GHz frequency range

Applications

• Military communication systems
• Radar equipment signal conditioning
• Test and measurement instrumentation
• Defense electronics subsystems

Procurement Notes

Verify the specific suffix 'S' indicates screened or qualified status per manufacturer documentation. Confirm compliance with MIL-DTL-M3933 requirements for your application. Check RoHS status as these components may not be compliant. Ensure connector gender matches system interface needs.

Selection Notes

Select this model when a fixed 9 dB attenuation is required at frequencies up to 18 GHz. Consider the 2 W power rating for high-power signal paths. Verify SMA inline compatibility with existing circuit board or cable assemblies. Ensure military grade reliability meets project specifications.

Part Context

This component belongs to the M3933/25 series of fixed attenuators from Midwest Microwave. The series offers various attenuation values within the same form factor. These modules are designed for rugged environments requiring stable RF performance under strict military standards.

Replacement Considerations

M3933/25-76N serves as a potential alternative variant within the same series.