M3933/25-61N

Overview

The M3933/25-61N is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides an attenuation value of 1.5 dB with a frequency range spanning from 0 Hz to 18 GHz. The component operates at a system impedance of 50 Ohms and supports a maximum power rating of 2 Watts. It utilizes SMA connectors in an inline module configuration. This device complies with the MIL-DTL-M3933 specification, indicating its suitability for military-grade applications requiring high reliability in harsh environments.

Feature Summary

• Complies with MIL-DTL-M3933 specifications for military-grade reliability
• Operates within a wide frequency range extending up to 18 GHz
• Features SMA connectors in an inline module design

Applications

• Military communication systems
• Aerospace test and measurement equipment
• Harsh environment RF signal conditioning

Procurement Notes

Verify compliance with specific MIL-DTL-M3933 requirements for your application. Confirm connector gender and mating compatibility. Check for RoHS status as military components may not meet standard environmental directives. Ensure storage conditions align with moisture sensitivity levels. Validate that the 2W power rating meets system peak power demands.

Selection Notes

Select this model when a precise 1.5 dB attenuation is required at frequencies up to 18 GHz. Consider the SMA interface for compatibility with existing RF infrastructure. Evaluate the 2W power handling against maximum signal levels. Verify that the military grade qualification meets project standards for durability and performance consistency.

Part Context

This component belongs to the M3933/25 series of fixed attenuators. It is part of Cinch Connectivity Solutions' portfolio of high-performance RF and microwave components designed for demanding applications. The series offers various attenuation values while maintaining consistent electrical performance across the specified frequency bands.

Replacement Considerations

Compatible substitutes include other MIL-DTL-M3933 compliant attenuators with matching 1.5 dB attenuation and 18 GHz frequency range. Ensure equivalent SMA connector types and 50 Ohm impedance. Verify power ratings and physical dimensions for direct replacement.