M3933/25-73S

Overview

The M3933/25-73S is a fixed RF attenuator manufactured by Amphenol SV Microwave. It features SMA male to female connectors and provides a nominal attenuation of 7.5 dB. The device operates within a frequency range of 0 Hz to 18 GHz with a 50 Ohm impedance. It has a power rating of 2 Watts and functions between -65°C and +165°C.

Feature Summary

• Provides precise signal attenuation for high-frequency applications
• Constructed with durable stainless steel housing
• Supports wide temperature operation for harsh environments

Applications

• RF test and measurement equipment
• Military and aerospace communication systems
• Signal conditioning in microwave circuits

Procurement Notes

Verify the specific suffix 'S' against official datasheets to confirm screened construction requirements. Ensure compatibility with existing SMA interfaces and validate thermal ratings for the intended operating environment before procurement.

Selection Notes

Select this component when a 7.5 dB attenuation value is required at frequencies up to 18 GHz. Consider the SMA connector gender configuration and the 2W power handling capability relative to system signal levels.

Part Context

This part belongs to the M3933 series of military specification attenuators. It is designed for reliable performance in demanding RF applications requiring stable attenuation characteristics over a broad frequency spectrum.

Replacement Considerations

M3933/25-73N is listed as a parameter equivalent substitute.