M3933/25-04N

Overview

The M3933/25-04N is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides an attenuation value of 1 dB with a 50 Ohm impedance. The component operates within a frequency range of 0 Hz to 2 GHz and features SMA connectors in an in-line module package. Designed for military applications, it complies with MIL-DTL-M3933 standards.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications
• Fixed 1 dB attenuation at 50 Ohm impedance
• SMA in-line module construction

Applications

• Military radio systems
• Aviation communication equipment
• Defense radar signal conditioning

Procurement Notes

Verify the specific suffix 'N' against the manufacturer's current datasheet to confirm connector gender and material composition. Ensure the order specifies compliance with MIL-DTL-M3933 requirements. Confirm that the 2 GHz frequency limit aligns with system operational needs before procurement.

Selection Notes

Select this model when a precise 1 dB reduction is required in low-frequency RF paths up to 2 GHz. The SMA in-line format facilitates direct integration into coaxial chains. Verify that the power handling capabilities meet the specific circuit load requirements.

Part Context

This part belongs to the M3933/25 series of fixed attenuators. It serves as a specialized component for defense electronics, offering stable performance under strict environmental conditions defined by military standards.

Replacement Considerations

M3933/25-04S is a potential substitute variant differing primarily in connector gender configuration. Verify mechanical compatibility and electrical continuity before substitution.