M3933/16-21N

Overview

The M3933/16-21N is a connectorized attenuator manufactured by Amphenol SV Microwave, designed for RF applications up to 18 GHz. It features SMA male-to-female connectors and maintains a 50 Ohm impedance. The component provides a nominal attenuation of 4.5 dB. It operates within a temperature range of -65°C to +165°C and is packaged in bulk.

Feature Summary

• Provides fixed signal attenuation via inline module design
• Compatible with SMA connector interface standards
• Supports high-frequency operation up to 18 GHz

Applications

• RF test and measurement equipment
• Military and aerospace communication systems
• Signal conditioning in microwave circuits

Procurement Notes

Verify the specific part number suffix against official Amphenol documentation to confirm screening status and connector gender orientation. Ensure compatibility with system impedance requirements before procurement. Confirm packaging type matches project needs as distribution may vary.

Selection Notes

Select this model when a fixed 4.5 dB attenuation is required at frequencies up to 18 GHz. Consider the SMA interface compatibility and operating temperature range of -65°C to +165°C. Verify that the bulk packaging format aligns with assembly processes.

Part Context

This component belongs to the M3933 series of RF military specification connectors produced by Amphenol SV Microwave. The series includes various attenuator configurations with different attenuation values and connector types, serving specialized high-reliability applications.

Replacement Considerations

M3933/16-21S is a screened variant of the same electrical specification. Other models in the M3933/16 series offer different attenuation values such as 2 dB or 7 dB while maintaining similar frequency ranges.