M3933/25-19S

Overview

The M3933/25-19S is a screened RF attenuator manufactured by Amphenol SV Microwave. It operates within the SMA series, featuring a male-to-female connector configuration and a 50 Ohm impedance. The device provides a fixed attenuation value of 19 dB across a frequency range of 0 Hz to 18 GHz. It supports a power rating of 2 Watts and functions reliably within an operating temperature range of -65°C to +165°C.

Feature Summary

• Screened construction for enhanced signal integrity
• Fixed 19 dB attenuation capability
• High-temperature operational stability

Applications

• Military radio systems
• Avionics test equipment
• Satellite communication links

Procurement Notes

Verify the specific suffix 'S' indicates the screened variant required for your application. Confirm that the SMA male-to-female orientation matches your system interconnect needs. Ensure the 19 dB attenuation value aligns with your circuit design specifications before finalizing the order.

Selection Notes

Select this component when a precise 19 dB reduction is necessary in high-frequency environments up to 18 GHz. Consider the screened housing requirement for noise-sensitive military applications. Verify compatibility with existing SMA infrastructure and ensure the 2W power handling meets system peak load requirements.

Part Context

This part belongs to the M3933 series of RF attenuators from Amphenol SV Microwave. These components are designed for ruggedized environments, often adhering to military specifications. The series offers various attenuation values and connector configurations to support diverse RF system architectures requiring stable performance under extreme conditions.

Replacement Considerations

M3933/25-19N