M3933/14-22S

Overview

The M3933/14-22S is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It operates within a frequency range of 0 Hz to 12.4 GHz and provides an attenuation value of 11 dB. The device features a characteristic impedance of 50 Ohms and utilizes SMA connectors in an in-line module configuration. It is designed for high-power applications with a power rating of 2 W. This component complies with the MIL-DTL-M3933 military specification, ensuring suitability for rugged environments.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications for reliability
• Provides precise 11 dB signal attenuation at 50 Ohms
• Operates effectively across DC to 12.4 GHz frequencies
• Supports 2 W continuous wave power handling

Applications

• Military communication systems requiring standardized attenuation
• Test and measurement equipment calibration
• RF signal conditioning in aerospace electronics

Procurement Notes

Verify that the specific part number matches the required MIL-DTL-M3933 standard. Confirm connector gender and mating compatibility with existing SMA interfaces. Ensure environmental ratings meet operational temperature requirements. Check for RoHS compliance status if applicable to the end-use environment. Validate manufacturer authenticity through authorized distribution channels.

Selection Notes

Select this model when a fixed 11 dB attenuation is required within the 12.4 GHz bandwidth. Consider the 2 W power rating for high-signal environments. The SMA interface dictates mechanical integration constraints. Verify impedance matching to prevent signal reflection in 50 Ohm systems. Evaluate thermal management needs based on continuous power dissipation.

Part Context

This component belongs to the M3933 series of connectorized attenuators produced by Cinch Connectivity Solutions Midwest Microwave. The series offers various attenuation values and frequency ranges tailored for defense and industrial applications. The M3933/14 variant specifically targets the 12.4 GHz frequency band with SMA connectivity.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users must verify cross-reference data directly from manufacturer catalogs or authorized distributors before substitution.