M3933/30-33S

Overview

The M3933/30-33S is a fixed RF attenuator manufactured by Amphenol SV Microwave. It operates within a frequency range of 0 Hz to 32 GHz and features SMA male-to-female connectors. The component provides a nominal attenuation of 20 dB with a 50 Ohm impedance. It supports a maximum power rating of 2 W and functions reliably between -65°C and +165°C.

Feature Summary

• Provides precise signal attenuation for high-frequency applications
• Constructed with durable stainless steel housing
• Designed for reliable performance in extreme temperature environments

Applications

• Military radar systems
• Avionics signal processing
• Test and measurement instrumentation

Procurement Notes

Verify the specific attenuation value and connector gender configuration against project requirements before ordering. Confirm that the operating frequency range and power handling capabilities meet system specifications. Ensure environmental sealing and material compatibility are suitable for the intended deployment conditions.

Selection Notes

Select this model when a fixed 20 dB attenuation is required at frequencies up to 32 GHz. Consider the SMA interface compatibility with existing cabling infrastructure. Evaluate the thermal management needs given the wide operational temperature range and power dissipation characteristics.

Part Context

This component belongs to the M3933 series of connectorized attenuators from Amphenol SV Microwave. These parts are designed for rugged RF applications requiring stable performance across broad bandwidths. The series typically utilizes precision mechanical design to maintain consistent electrical characteristics under varying environmental stresses.

Replacement Considerations

M3933/30-33N is a parameter-equivalent alternative offered by the same manufacturer.