M3933/25-89N

Overview

The M3933/25-89N is a fixed RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides an attenuation value of 25dB within a frequency range of 0 Hz to 18 GHz. The component operates at a power rating of 2W with a 50 Ohm impedance. It utilizes SMA in-line module connectors and complies with MIL-DTL-M3933 standards for military-grade applications.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications for rugged performance
• Supports high-frequency operation up to 18 GHz
• Features SMA in-line module connector interface

Applications

• Military communication systems
• Aerospace test and measurement equipment
• Harsh environment RF signal conditioning

Procurement Notes

Verify the specific suffix 'N' against official manufacturer documentation to confirm exact mechanical and electrical tolerances. Ensure procurement channels are authorized, as this component adheres to strict military standards. Confirm RoHS non-compliance status if environmental regulations apply to the target assembly. Cross-reference part numbers carefully to avoid confusion with similar series variants.

Selection Notes

Select this model when a precise 25dB attenuation is required across a broad bandwidth extending to 18 GHz. The 2W power handling capability suits moderate power levels in signal chains. The SMA interface ensures compatibility with standard coaxial systems. Verify that the military-grade construction meets the thermal and vibration requirements of the intended deployment environment.

Part Context

This component belongs to the M3933/25 series of fixed attenuators from Cinch Connectivity Solutions. The series is designed for demanding applications requiring reliable signal reduction. The 'N' suffix typically denotes specific manufacturing or qualification details within the product line. These components are engineered for stability and precision in critical RF infrastructure.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Users must consult official manufacturer cross-reference guides for compatible alternatives.