M3933/14-13S

Overview

The M3933/14-13S is a fixed RF attenuator module manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides a nominal attenuation of 30 dB with a 50 Ohm impedance. The device operates within a frequency range of 0 Hz to 12.4 GHz. It utilizes SMA connectors for interconnection and is designed as an in-line module. This component is part of the M3933 series, which adheres to military specifications.

Feature Summary

• Provides fixed 30 dB signal attenuation
• Operates up to 12.4 GHz frequency range
• Features SMA connector interface
• Complies with MIL-DTL-M3933 standards

Applications

• Military communication systems
• Aerospace instrumentation
• Defense radar equipment

Procurement Notes

Verify that the specific suffix 'S' denotes the screened variant compliant with QPL requirements. Confirm the SMA connector gender configuration matches the system design. Ensure the 30 dB attenuation value aligns with the circuit's power reduction needs. Check for RoHS non-compliance status if environmental regulations apply to the assembly.

Selection Notes

Select this model when a precise 30 dB reduction is required within the 12.4 GHz bandwidth. The SMA interface ensures compatibility with standard coaxial test and measurement setups. Consider the military-grade construction for harsh environment reliability. Verify impedance matching to prevent signal reflection in high-frequency applications.

Part Context

This component belongs to the M3933 family of connectorized attenuators. The series offers various attenuation values using SMA interfaces. These modules are engineered for high-reliability applications requiring stable performance across wide temperature ranges. The manufacturer emphasizes consistency with military electronic parts quality standards.

Replacement Considerations

M3933/14-13N serves as a functional equivalent within the same series. Both variants share identical electrical specifications and form factor. The primary distinction lies in the qualification level associated with the suffix designation.