M3933/16-30N

Overview

The M3933/16-30N is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides an attenuation value of 12 dB with a frequency range extending from 0 Hz to 18 GHz. The component utilizes SMA connectors and is rated for a maximum power handling of 2 W. Designed as an in-line module, it complies with the MIL-DTL-M3933 specification. The unit operates within a temperature range of -55°C to +125°C and features a male/female connector configuration.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications for rugged performance
• Provides precise 12 dB signal attenuation across a wide bandwidth
• Operates reliably in extreme environmental conditions up to 125°C
• Utilizes durable SMA interface for secure high-frequency connections

Applications

• Military communication systems requiring standardized attenuation
• Aerospace test and measurement instrumentation
• Harsh environment radio frequency circuit protection
• Defense radar system signal conditioning

Procurement Notes

Verify that the specific part number suffix matches the required military qualification level. Confirm SMA connector gender compatibility with existing assembly interfaces. Ensure thermal management strategies account for the 125°C maximum operating limit during integration into enclosed systems.

Selection Notes

Select this model when a fixed 12 dB reduction is required at frequencies up to 18 GHz. Consider the 2 W power rating against expected signal levels. Verify SMA mating requirements and ensure the -55°C to +125°C temperature range meets operational environmental constraints.

Part Context

This component belongs to the M3933 series of fixed attenuators produced by Midwest Microwave, a brand under Cinch Connectivity Solutions. The series offers various attenuation values and frequency ranges compliant with military standards, serving critical roles in defense and aerospace electronics where reliability is paramount.

Replacement Considerations

Compatible substitutes include other MIL-DTL-M3933 qualified attenuators with identical 12 dB attenuation and SMA interfaces. Verify frequency range coverage up to 18 GHz and power handling capabilities before substitution.