M3933/16-28N

Overview

The M3933/16-28N is an RF attenuator from Amphenol SV Microwave, designed for military specifications. It features SMA connectors with a female-to-male configuration and operates within a frequency range of 0 Hz to 18 GHz. The component provides a nominal attenuation of 11 dB at 50 Ohms impedance. It supports a power rating of 2 W and utilizes screened cable suitable for 18 GHz applications. The unit is packaged in bulk and functions as an inline module.

Feature Summary

• Provides fixed 11 dB signal attenuation for RF circuits
• Operates up to 18 GHz frequency range
• Screened construction for environmental protection

Applications

• Military RF systems requiring precise signal reduction
• Test and measurement equipment calibration
• Inline signal level adjustment in high-frequency circuits

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm connector gender orientation and screening status. Ensure compatibility with system impedance requirements before procurement. Confirm that the 2 W power rating aligns with operational thermal limits. Check for any specific handling instructions related to the screened assembly.

Selection Notes

Select this component when a fixed 11 dB attenuation is required within the 18 GHz bandwidth. It is suitable for applications needing robust military-grade shielding. Consider the SMA interface compatibility with existing circuitry. Evaluate the 2 W power handling capability against peak signal levels to prevent damage.

Part Context

This model belongs to the M3933 series of RF attenuators by Amphenol SV Microwave. These components are engineered for demanding environments, offering reliable performance in defense and aerospace sectors. The series includes various attenuation values and connector configurations to meet diverse system integration needs.

Replacement Considerations

M3933/16-28S is a screened variant with similar electrical characteristics but different physical screening details. Verify exact attenuation tolerance and connector gender matching when substituting.