M3933/25-88N

Overview

The M3933/25-88N is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides a nominal attenuation of 20dB with a frequency range extending from 0 Hz to 18 GHz. The component features SMA connectors and operates at an impedance of 50 Ohms. It supports a maximum power dissipation of 2W. The device is constructed as an in-line module and complies with MIL-DTL-M3933 standards for military-grade applications.

Feature Summary

• Provides precise 20dB signal attenuation across a wide bandwidth up to 18 GHz
• Constructed as a ruggedized in-line module compliant with MIL-DTL-M3933 specifications
• Designed for high-power handling with a 2W rating in a 50 Ohm system

Applications

• Military electronic systems requiring shielded RF signal control
• Aerospace communication equipment testing and measurement
• Harsh environment radio frequency circuitry

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact performance tolerances and connector gender, as variations exist within the M3933/25 family. Ensure compliance with export control classifications (EAR99) and non-RoHS status requirements for your specific project constraints before finalizing procurement orders.

Selection Notes

Select this model when a fixed 20dB reduction is required for frequencies up to 18 GHz. Consider the 2W power rating and SMA interface compatibility with existing system infrastructure. Verify that the military-grade construction meets environmental stress requirements for the intended deployment location.

Part Context

This component belongs to the M3933/25 series of fixed attenuators produced by Midwest Microwave, a division of Cinch Connectivity Solutions. The series offers various attenuation values and frequency ranges tailored for defense and aerospace sectors, utilizing standardized MIL-DTL specifications for interchangeability and reliability.

Replacement Considerations

Check for other M3933/25 variants with identical 20dB attenuation and 18 GHz frequency limits. Verify mechanical footprint and SMA connector alignment to ensure direct replacement without adapter requirements.