M3933/25-54N

Overview

The M3933/25-54N is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides an attenuation value of 40 dB with a tolerance of ±1.0 dB. The component operates within a frequency range of 0 Hz to 18 GHz and features a 50 Ohm impedance. It supports a maximum power dissipation of 2W and utilizes SMA connectors in an in-line module configuration.

Feature Summary

• Provides precise signal attenuation for high-frequency applications
• Designed for reliable performance in coaxial transmission lines
• Constructed as a fixed-value inline module for stable integration

Applications

• RF test and measurement equipment
• Microwave communication systems
• Defense and aerospace electronics

Procurement Notes

Verify the specific suffix 'N' against official manufacturer documentation to confirm connector gender and material specifications, as variations exist within the M3933/25 series. Ensure compliance with military screening requirements if applicable. Confirm RoHS status and lead times directly with the supplier prior to ordering.

Selection Notes

Select this model when a fixed 40 dB attenuation is required at 50 Ohms up to 18 GHz. Consider the 2W power rating for thermal management. Verify SMA interface compatibility with existing system cabling. Compare against other M3933/25 variants for different attenuation levels or frequency ranges.

Part Context

This part belongs to the M3933/25 series of SMA fixed attenuators from Cinch Connectivity Solutions Midwest Microwave. The series offers various attenuation values while maintaining consistent 50 Ohm impedance and SMA connectivity. These components are designed for robust performance in demanding RF environments.

Replacement Considerations

M3933/25-54S serves as a potential substitute with identical electrical parameters but may differ in connector gender or plating. Verify mechanical fit and interface compatibility before substitution.