M3933/14-14N

Overview

The M3933/14-14N is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides a nominal attenuation of 40 dB with a 50 Ohm impedance. The device operates within a frequency range of 0 Hz to 12.4 GHz and supports a power rating of 2 Watts. It utilizes SMA connectors in an in-line module configuration. This component complies with the MIL-DTL-M3933 military specification.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications for reliability
• Provides precise 40 dB fixed signal attenuation
• Operates effectively from DC up to 12.4 GHz
• Features robust SMA connector interface

Applications

• Military communication systems
• Aerospace electronic testing
• Defense radar equipment
• Harsh environment RF circuits

Procurement Notes

Verify compliance with MIL-DTL-M3933 standards during acquisition. Confirm SMA connector gender and specific attenuation tolerance requirements match system design needs. Ensure environmental ratings align with operational temperature ranges. Check for RoHS exemption status as these components often lack standard compliance.

Selection Notes

Select this model when high-frequency stability and military-grade durability are required. The 40 dB attenuation value suits applications needing significant signal reduction. Verify that the 2W power handling capacity meets circuit demands. Ensure SMA interfaces are compatible with existing board or cable assemblies.

Part Context

This part belongs to the M3933 series of connectorized 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 components are designed for rigorous operational environments requiring consistent performance.

Replacement Considerations

Direct substitutes include other M3933/14 series variants with different attenuation values, such as M3933/14-12N. Cross-reference MIL-DTL-M3933 equivalents from other qualified manufacturers if supply constraints exist. Ensure replacement parts maintain identical SMA interface and frequency specifications.