M3933/14-05S

Overview

The M3933/14-05S is a fixed RF attenuator manufactured by Amphenol SV Microwave. It features SMA male-to-female connectors and operates within a frequency range of DC to 18 GHz. The component provides a nominal attenuation value of 15 dB with a 50 Ohm impedance. It supports a continuous power rating of 2 Watts and functions reliably across an operating temperature range of -65°C to +165°C.

Feature Summary

• Provides fixed 15 dB signal attenuation for RF applications
• Utilizes SMA male to female connector interface
• Rated for 2W continuous power handling capacity
• Designed for high-temperature operation up to +165°C

Applications

• Military radio systems requiring precise signal reduction
• Avionics test and measurement equipment
• High-reliability communication infrastructure
• Defense electronics signal conditioning

Procurement Notes

Verify the specific datasheet version for the M3933/14-05S to confirm exact tolerance specifications and physical dimensions. Ensure that the required 18 GHz frequency coverage aligns with system requirements, as some variants in this series may have different upper frequency limits. Confirm compliance with relevant military environmental standards if applicable to the deployment environment.

Selection Notes

Select the M3933/14-05S when a fixed 15 dB attenuation is required in a ruggedized SMA form factor. Consider the 2W power rating and wide temperature range for harsh environments. Compare against other M3933 series variants if different attenuation values or connector configurations are needed. Ensure the SMA interface matches existing cable assemblies.

Part Context

This component belongs to the M3933 series of RF attenuators from Amphenol SV Microwave. These parts are designed for high-reliability applications, often meeting military specifications. The series includes various attenuation values and connector combinations, all sharing similar robust construction suitable for demanding operational conditions.

Replacement Considerations

M3933/14-05N is listed as a parameter equivalent substitute by the manufacturer.