M3933/16-27N

Overview

The M3933/16-27N is a fixed RF attenuator from Amphenol SV Microwave, designed for military specifications. It features SMA connectors with a male-to-female configuration and operates within a frequency range of 0 Hz to 18 GHz. The component provides a nominal attenuation of 10.5 dB at a characteristic impedance of 50 Ohms. It supports a power rating of 2 W and functions reliably across an operating temperature range of -65°C to +165°C.

Feature Summary

• Provides fixed signal attenuation in high-frequency RF applications
• Constructed with gold-plated contacts for reliable signal transmission
• Designed for inline module integration in shielded environments
• Complies with MIL-Spec standards for rugged operational use

Applications

• Military radar systems requiring precise signal level control
• Avionics test equipment for RF signal conditioning
• Defense communication networks utilizing SMA interfaces
• High-reliability electronic testing setups

Procurement Notes

Verify the specific datasheet version for the M3933/16-27N to confirm exact electrical tolerances and mechanical dimensions. Ensure compatibility with existing SMA mating connectors regarding gender and shielding requirements. Check for any updated environmental compliance declarations or material safety data sheets prior to final procurement decisions.

Selection Notes

Select this component when a fixed 10.5 dB attenuation is required within the 18 GHz bandwidth. Consider the 2 W power handling capability and wide temperature range for harsh environments. Compare against screened variants if electromagnetic interference shielding is necessary for the specific application layout.

Part Context

This part belongs to the M3933 series of RF attenuators manufactured by Amphenol SV Microwave. The series offers various attenuation values and connector configurations tailored for military and aerospace applications. It utilizes standard SMA interfaces to ensure interoperability with broader RF system components.

Replacement Considerations

Direct substitutes include other M3933 series parts with different attenuation values, such as M3933/16-22S (5.5 dB) or M3933/16-09S (7 dB). Verify that alternative models match the 50 Ohm impedance and SMA connector gender configuration.