M3933/16-31N

Overview

The M3933/16-31N is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides an attenuation value of 12.5 dB within a frequency range of 0 Hz to 18 GHz. The component features a 50 Ohm impedance and supports a power rating of 2W. It utilizes SMA connectors in an inline module configuration. This part complies with the MIL-DTL-M3933 specification, ensuring suitability for rigorous operational environments.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications for quality assurance
• Provides precise 12.5 dB signal attenuation across a wide bandwidth
• Features robust SMA connector interface for reliable signal transmission

Applications

• Military electronic systems requiring standardized RF components
• Aerospace communication equipment testing and integration
• High-frequency test and measurement instrumentation setups

Procurement Notes

Verify that the specific order matches the exact suffix N or S designation required for your application, as these indicate different contact plating or screening levels. Confirm compliance with MIL-DTL-M3933 standards during procurement. Ensure that the SMA connector gender requirements align with your system design before finalizing the purchase order to avoid integration issues.

Selection Notes

Select this model when a fixed 12.5 dB attenuation is required at frequencies up to 18 GHz. The 50 Ohm impedance matches standard RF systems. Consider the 2W power handling capability for high-power applications. Verify environmental temperature ratings if operating outside standard conditions. Ensure the SMA inline form factor fits within the available space constraints of the assembly.

Part Context

This component belongs to the M3933 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. These parts are designed to meet stringent military reliability standards, providing consistent performance in harsh electromagnetic and physical environments compared to commercial-grade alternatives.

Replacement Considerations

Compatible substitutes include other M3933 series variants from Cinch Connectivity Solutions Midwest Microwave, such as M3933/16-xxN/S models with matching attenuation values. Cross-reference specific MIL-DTL-M3933 equivalents from authorized manufacturers to ensure identical electrical and mechanical specifications.