M3933/25-34S

Overview

The M3933/25-34S is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides an attenuation value of 8dB with a nominal impedance of 50 Ohms and a power rating of 2W. The device operates within a frequency range of 0 Hz to 12.4 GHz. It utilizes SMA connectors in an in-line module configuration. The component complies with MIL-DTL-M3933 standards and is designated as a military-grade part.

Feature Summary

• Complies with MIL-DTL-M3933 specifications for military-grade reliability
• Provides precise 8dB signal attenuation at 50 Ohms impedance
• Operates effectively across a wide frequency spectrum up to 12.4 GHz
• Features robust SMA connector interface for secure signal transmission

Applications

• Military communication systems requiring standardized attenuation
• Test and measurement equipment calibration setups
• RF signal processing circuits in defense applications
• Aerospace electronic subsystems needing reliable signal control

Procurement Notes

Verify the specific suffix 'S' against official manufacturer documentation to confirm connector gender and exact physical dimensions, as variations exist within the M3933 series. Ensure procurement channels are authorized to guarantee compliance with MIL-DTL-M3933 quality standards and avoid counterfeit components. Confirm RoHS non-compliance status aligns with project regulatory requirements before finalizing orders.

Selection Notes

Select this model when an 8dB fixed attenuation is required for frequencies extending to 12.4 GHz. The 2W power rating suits moderate signal levels common in RF distribution networks. The SMA interface ensures compatibility with standard test fixtures. Verify that the military-grade qualification meets environmental stress screening needs for the intended deployment environment.

Part Context

This component belongs to the M3933/25 series of fixed attenuators from Cinch Connectivity Solutions Midwest Microwave. The series offers various attenuation values while maintaining consistent electrical performance and mechanical form factors. These parts are designed for high-reliability applications where stable signal reduction is critical over wide bandwidths.

Replacement Considerations

M3933/25-34N serves as a direct substitute within the same series, offering identical electrical specifications but potentially differing in connector gender or plating finish. Verify mechanical fit and connector polarity before substitution.