M3933/14-12N

Overview

The M3933/14-12N is a coaxial attenuator manufactured by Amphenol SV Microwave, designed for RF applications up to 12.4 GHz. It features SMA male-to-female connectors with a 50 Ohm impedance and provides 9 dB of attenuation. The unit supports a power rating of 2 W and operates within a temperature range of -65°C to +165°C. This nonscreened component is classified as an RF MIL Spec connector.

Feature Summary

• Provides fixed 9 dB signal attenuation in a compact inline module format
• Utilizes SMA male-to-female interface for standard RF interconnection
• Constructed for high-temperature operation suitable for demanding environments

Applications

• Satellite microwave circuit power level adjustment
• RF test and measurement equipment signal conditioning
• Military communication system signal management

Procurement Notes

Verify the specific suffix 'N' denotes the nonscreened configuration when sourcing replacements. Confirm that the 12.4 GHz frequency limit aligns with system requirements. Ensure compatibility with SMA gender specifications during integration. Check for updated datasheets regarding environmental testing standards.

Selection Notes

Select this model for applications requiring precise 9 dB reduction at frequencies up to 12.4 GHz. The nonscreened design suits systems where external shielding is provided or unnecessary. Verify that the 2 W power handling capacity meets peak signal levels. Consider the operating temperature range for extreme environment deployments.

Part Context

This part belongs to the M3933 series of space-grade attenuators from Amphenol SV Microwave. These components are engineered for satellite and aerospace applications requiring reliable RF performance. The series includes various attenuation values and connector types tailored for high-frequency signal control.

Replacement Considerations

• M3933/14-03N (8 dB attenuation)
• M3933/14-12S (Screened version)

FAQ

Is the M3933/14-12N screened?

No, the 'N' suffix indicates that this component is nonscreened.

What is the maximum operating frequency?

The maximum operating frequency is 12.4 GHz.