M3933/25-31S

Attenuators Overview

The M3933/25-31S is a fixed RF attenuator manufactured by Cinch Connectivity Solutions under the Midwest Microwave brand. It provides a nominal attenuation of 5 dB with a power rating of 2 W. The component operates within a frequency range of 0 Hz to 12.4 GHz and features SMA connectors. Designed for military applications, it complies with MIL-DTL-M3933 standards.

Attenuators Feature Summary

• Complies with MIL-DTL-M3933 QPL standards for military-grade reliability
• Provides precise 5 dB fixed attenuation in an inline module configuration
• Supports high-frequency operation up to 12.4 GHz with SMA interfaces

Attenuators Applications

• Military communication systems requiring signal level control
• Aerospace test and measurement instrumentation
• Defense radar and electronic warfare equipment

Attenuators Procurement Notes

Verify that the specific suffix 'S' corresponds to the screened variant as documented in official datasheets. Confirm compliance requirements against MIL-DTL-M3933 specifications before integration. Ensure SMA connector gender matches system interface needs. Validate environmental ratings for intended operating conditions.

Attenuators Selection Notes

Select this model when a 5 dB attenuation value is required within the DC to 12.4 GHz bandwidth. Consider the 2 W power handling capability for signal management. The SMA interface dictates mating connector compatibility. Military screening requirements necessitate adherence to QPL documentation.

Attenuators Part Context

This component belongs to the M3933/25 series of connectorized attenuators. It represents a standardized solution for fixed attenuation needs in harsh environments. The product line supports various attenuation values while maintaining consistent electrical performance across the specified frequency range.

Attenuators Replacement Considerations

Compatible substitutes include other M3933/25 series variants with matching attenuation values. Verify equivalent MIL-DTL-M3933 compliance for direct replacement. Cross-reference SMA connector specifications to ensure mechanical interchangeability.