M3933/25-67S

Overview

The M3933/25-67S is a screened QPL attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It features SMA connectors and provides a nominal attenuation of 4.5 dB. The device operates within a frequency range of 0 Hz to 18 GHz, with a maximum power rating of 2 W. It supports both male and female configurations and functions reliably between -55°C and +125°C.

Feature Summary

• Screened Qualified Products List (QPL) compliance for military specifications
• SMA in-line module connectorized design
• Wideband operation up to 18 GHz

Applications

• Military electronic systems
• Aerospace communication equipment
• Defense radar signal processing

Procurement Notes

Verify the specific suffix designation against the official manufacturer datasheet to confirm exact attenuation tolerance and connector gender configuration. Ensure that the screened QPL status meets current project qualification requirements before finalizing procurement orders.

Selection Notes

Select this component when a fixed 4.5 dB attenuation is required at frequencies extending to 18 GHz. Consider the 2 W power handling capability and the specified operating temperature range for harsh environment compatibility. Verify interface gender requirements for system integration.

Part Context

This part belongs to the M3933/25 series of connectorized attenuators from Cinch Connectivity Solutions. The series includes various attenuation values and frequency ranges, serving as standardized components for RF signal management in high-reliability applications requiring strict performance consistency.

Replacement Considerations

M3933/25-64N is a public confirmed substitute offering identical 4.5 dB attenuation and 18 GHz frequency range.