M3933/25-67N

Overview

The M3933/25-67N is a military-grade RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It features SMA male-to-female connectors and provides a maximum attenuation of 4.5 dB. The device operates within a frequency range up to 18 GHz and supports a maximum operating temperature of +165 °C with a minimum of -55 °C. It complies with MIL-DTL-M3933 standards and is supplied in bulk packaging.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications for reliability
• Supports high-temperature operation up to +165 °C
• Features SMA male-to-female inline connector configuration

Applications

• Defense electronic systems
• Aerospace communication equipment
• Harsh environment RF testing

Procurement Notes

Verify the specific manufacturer source, as Amphenol SV Microwave also produces this part number under the same military specification. Confirm that the unit meets the required MIL-DTL-M3933 compliance and temperature ratings for your application before procurement.

Selection Notes

Select this component when a fixed 4.5 dB attenuation is required at frequencies up to 18 GHz in demanding environments. Ensure compatibility with SMA interfaces and verify that the non-screened construction meets the electromagnetic interference requirements of the system design.

Part Context

This model belongs to the M3933/25 series of connectorized attenuators. These components are designed for high-reliability applications requiring precise signal reduction. The series includes various attenuation values and frequency ranges, all adhering to strict military quality standards.

Replacement Considerations

M3933/25-62N offers similar functionality but operates up to 12.4 GHz with 2 dB attenuation. Verify frequency and attenuation requirements before substitution.