M3933/25-65N

Overview

The M3933/25-65N is a fixed RF attenuator module manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides a nominal attenuation of 3.5 dB within a frequency range of 0 Hz to 18 GHz. The component operates at a 50 Ohm impedance and supports a maximum power dissipation of 2 Watts. It utilizes SMA connectors in an inline configuration and complies with the MIL-DTL-M3933 military specification.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications for high-reliability applications
• Operates across a wide frequency spectrum from DC to 18 GHz
• Features SMA connector interface for standard RF integration

Applications

• Military communication systems
• Aerospace instrumentation
• Test and measurement equipment

Procurement Notes

Verify compliance with MIL-DTL-M3933 standards during acquisition. Confirm that the SMA connector type matches system requirements. Ensure environmental ratings align with operational conditions. Check for specific manufacturing lot documentation if required by quality protocols. Validate part number suffixes against official manufacturer catalogs.

Selection Notes

Select this model when a precise 3.5 dB attenuation is required up to 18 GHz. Consider the 2W power rating for signal handling capacity. The SMA interface dictates mechanical compatibility. Verify impedance matching for 50 Ohm systems. Evaluate thermal management needs based on continuous power dissipation limits.

Part Context

This component belongs to the M3933/25 series of fixed attenuators. The series offers various attenuation values while maintaining consistent electrical characteristics. Cinch Connectivity Solutions Midwest Microwave produces these modules for defense and aerospace sectors. The product line emphasizes reliability under harsh environmental conditions.

Replacement Considerations

M3933/25-62N