M3933/25-51S

Overview

The M3933/25-51S is a connectorized RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides a fixed attenuation of 25 dB with a 50 Ohm impedance. The device operates over a frequency range from DC to 12.4 GHz and supports a power rating of 2 Watts. It utilizes SMA connectors in an inline module configuration.

Feature Summary

• Fixed 25 dB attenuation value for signal level control
• SMA connector interface for reliable RF interconnection
• Inline module construction for circuit integration

Applications

• RF signal path attenuation
• Test and measurement equipment
• Military and aerospace systems

Procurement Notes

Verify the specific datasheet for the M3933/25-51S to confirm detailed mechanical dimensions, material specifications, and performance tolerances. Ensure compatibility with existing SMA interfaces and system power requirements before finalizing procurement decisions.

Selection Notes

Select this component when a precise 25 dB reduction is required within the 12.4 GHz bandwidth. Confirm that the 2W power handling capacity meets the application's peak and average power demands. Validate that the SMA form factor aligns with the system's physical constraints.

Part Context

This part belongs to the M3933/25 series of screened attenuators. It is designed for high-reliability applications requiring stable attenuation characteristics across a wide microwave frequency range. The series typically adheres to strict military or industrial standards.

Replacement Considerations

Compatible substitutes include other M3933/25 series variants with matching attenuation values and SMA interfaces. Verify that alternative parts maintain the same 25 dB specification, 50 Ohm impedance, and 12.4 GHz frequency limit.