M3933/25-63N

Overview

The M3933/25-63N is a radio frequency attenuator manufactured by Amphenol SV Microwave. It belongs to the SMA series and features a 50 Ohm impedance. The component provides an attenuation value of 2.5 dB. It operates within a frequency range up to 18 GHz. The device is designed for military specifications and utilizes SMA connectors.

Feature Summary

• Provides precise 2.5 dB signal attenuation for RF applications
• Constructed with SMA connector interface for reliable interconnects
• Complies with qualified product list (QPL) standards for military use

Applications

• Military RF systems requiring signal level control
• Test and measurement equipment calibration
• Communication system signal conditioning

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and physical configuration. Ensure compatibility with existing SMA mating interfaces in the target assembly. Cross-reference the part number with current authorized distributor lists to confirm availability and authenticity before procurement.

Selection Notes

Select this component when a fixed 2.5 dB attenuation is required at frequencies up to 18 GHz. The 50 Ohm impedance matches standard RF transmission lines. Consider the SMA connector type for mechanical fit and the military specification grade for environmental reliability in demanding operational conditions.

Part Context

This part is part of the M3933 family of qualified product list attenuators from Amphenol SV Microwave. These components are designed for high-reliability applications, offering stable performance across specified frequency ranges. The family includes various attenuation values and connector configurations to suit different system requirements.

Replacement Considerations

M3933/25-63S is a parameter equivalent alternative from the same manufacturer.