M3933/14-01S

Overview

The M3933/14-01S is a fixed attenuator from Amphenol SV Microwave, designed for RF applications up to 12.4 GHz. It features SMA male-to-female connectors and provides a nominal attenuation of 3 dB. The component operates within a frequency range of 0 Hz to 12.4 GHz and maintains a 50 Ohm impedance. It supports a maximum power rating of 33.01 dBm and functions reliably across an operating temperature range of -65°C to +165°C. Packaged in bulk, this screened unit meets MIL-Spec standards for rugged performance.

Feature Summary

• Provides precise 3 dB signal attenuation for high-frequency RF circuits
• Features durable SMA male-to-female interface for secure interconnects
• Engineered for extreme environmental stability with wide thermal tolerance

Applications

• Military radar systems requiring stable signal levels
• Avionics communication equipment operating at high frequencies
• Test and measurement instrumentation for RF calibration

Procurement Notes

Verify the specific suffix against official datasheets to confirm connector gender and screening status. Ensure compatibility with existing SMA interfaces and validate power handling requirements against system specifications. Confirm that the screened variant meets all necessary environmental and regulatory standards for the intended deployment environment.

Selection Notes

Select this model when a fixed 3 dB reduction is required within the 12.4 GHz bandwidth. Consider the SMA interface type and screened construction for robustness. Evaluate the 50 Ohm impedance match and power rating to ensure alignment with source and load characteristics in the target RF chain.

Part Context

This component belongs to the M3933 series of connectorized attenuators by Amphenol SV Microwave. These units are engineered for military and aerospace sectors, offering reliable performance in harsh conditions. The series utilizes standard coaxial interfaces to integrate seamlessly into complex RF architectures requiring precise signal management.

Replacement Considerations

M3933/14-01N serves as a direct functional substitute within the same series.