M3933/16-51S

Overview

The M3933/16-51S is a military-grade RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides an attenuation value of 24.5 dB with a frequency range of 0 Hz to 18 GHz. The component operates at a power rating of 2W and features a 50 Ohm impedance. It utilizes SMA in-line module connectors and complies with MIL-DTL-M3933 standards.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications for high reliability
• Provides precise 24.5 dB signal attenuation across a wide bandwidth
• Supports 2W power handling capability for robust operation

Applications

• Military electronic systems requiring shielded attenuation
• Aerospace communication equipment testing
• Harsh environment RF signal conditioning

Procurement Notes

Verify the specific suffix (N or S) against the official datasheet, as it denotes material or plating differences critical for environmental compliance. Confirm MIL-DTL-M3933 qualification status directly with the manufacturer. Check for RoHS exemption requirements due to military grade construction. Validate connector gender and mating compatibility before ordering.

Selection Notes

Select this component when a fixed 24.5 dB attenuation is required within the 0-18 GHz spectrum. Ensure the SMA interface matches the system architecture. Consider the 2W power limit for thermal management. Verify that the military grade specification aligns with the operational environment requirements.

Part Context

This part belongs to the M3933/16 series of connectorized attenuators from Midwest Microwave. These components are designed for high-performance applications where signal integrity and durability are paramount. The series offers various attenuation values while maintaining consistent electrical performance across the microwave frequency range.

Replacement Considerations

M3933/16-54S is a listed substitute offering similar 24.5 dB attenuation and SMA interface characteristics within the same product family.