M3933/25-13S

Overview

The M3933/25-13S is a screened SMA male-to-female attenuator manufactured by Amphenol SV Microwave. It operates within a frequency range of up to 18 GHz and provides a nominal attenuation of 13 dB at a characteristic impedance of 50 Ohms. The component supports a power rating of 2 W and functions reliably across an operating temperature range from -65 °C to +165 °C.

Feature Summary

• Screened construction for enhanced environmental protection
• SMA connector interface with male-to-female configuration
• Designed for high-frequency RF signal attenuation

Applications

• Satellite microwave circuit power level adjustment
• RF test and measurement equipment calibration
• Military and aerospace communication systems

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm screening status and exact attenuation tolerance. Ensure compatibility with system impedance requirements before procurement. Cross-reference datasheet specifications for thermal and power limits to prevent operational failure in high-stress environments.

Selection Notes

Select this component when precise 13 dB attenuation is required within the SMA frequency band. Consider the screened variant for applications demanding superior shielding against external interference. Verify that the 2 W power rating aligns with the maximum signal levels present in the target circuit path.

Part Context

This model belongs to the M3933 series of RF attenuators, which are designed for military and aerospace applications. The series utilizes SMA connectors to provide reliable performance in high-frequency environments. These components are engineered to meet stringent MIL-Spec standards for durability and signal integrity.

Replacement Considerations

M3933/25-12S

FAQ

What is the connector gender configuration?

The M3933/25-13S features a male (plug) connector on one side and a female (jack) connector on the other.

Is this component screened?

Yes, the 'S' suffix indicates that this attenuator is screened for enhanced environmental protection.