M3933/25-66S

Overview

The M3933/25-66S is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides a nominal attenuation of 4 dB with an operating frequency range from 0 Hz to 18 GHz. The component features SMA in-line module connectors and supports a power rating of 2 W. Designed for military applications, it complies with MIL-DTL-M3933 standards.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications
• Provides stable 4 dB signal attenuation
• Operates across DC to 18 GHz frequency spectrum
• Utilizes robust SMA in-line module construction

Applications

• Military electronic systems
• Aerospace communication equipment
• Test and measurement instrumentation
• Harsh environment RF circuits

Procurement Notes

Verify the specific suffix 'S' against official documentation to confirm connector gender and screening requirements. Ensure compatibility with MIL-DTL-M3933 standards for intended military or aerospace deployment. Confirm environmental ratings match operational conditions before procurement.

Selection Notes

Select this model when a precise 4 dB attenuation is required within the 18 GHz bandwidth. The SMA interface suits standard coaxial layouts. Verify power handling needs against the 2 W rating. Consider the in-line module form factor for direct circuit integration without additional adapters.

Part Context

This part belongs to the M3933/25 series of fixed attenuators. The series offers various attenuation values while maintaining consistent SMA connectivity and high-frequency performance up to 18 GHz. It represents a standardized solution for reliable RF signal control in demanding environments.

Replacement Considerations

M3933/25-66N serves as a potential substitute with identical electrical characteristics but may differ in connector gender or screening level. Verify mechanical fit and specification compliance before substitution.