M3933/25-22N

Overview

The M3933/25-22N is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides a nominal attenuation value of 22dB with a 50 Ohm impedance. The device operates within a frequency range of 0 Hz to 2 GHz and supports a maximum power dissipation of 2 Watts. It utilizes SMA in-line module connectors for signal transmission.

Feature Summary

• Military-grade construction compliant with MIL-DTL-M3933 specifications
• SMA in-line module connector interface for reliable RF connections
• Fixed 22dB attenuation design for precise signal level control

Applications

• Defense and aerospace electronic systems
• Harsh environment RF circuitry
• Test and measurement instrumentation

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact performance tolerances and qualification status. Ensure compatibility with existing SMA interfaces and thermal management requirements for 2W dissipation in the target application environment.

Selection Notes

Select this component when a fixed 22dB attenuation is required within a 0 Hz to 2 GHz bandwidth. Consider the 2W power rating and military-grade reliability standards. Verify that the SMA in-line module form factor fits the mechanical constraints of the assembly.

Part Context

This part belongs to the M3933/25 series, which comprises fixed attenuators designed for high-reliability applications. The series offers various attenuation values while maintaining consistent impedance and connector types suitable for demanding operational conditions.

Replacement Considerations

M3933/25-22S serves as a screened variant within the same family. Cross-reference official substitution lists to ensure electrical and mechanical equivalence before implementation.