M3933/30-20N

Overview

The M3933/30-20N is an RF attenuator manufactured by Amphenol SV Microwave, belonging to the 2.92mm series. It provides a nominal attenuation of 9.5 dB with a 50 Ohm impedance. The device operates from 0 Hz to 32 GHz and supports a power rating of 2 W. It features SMA single-row module connectors in a male-to-female configuration. The unit is designed for harsh environments, functioning between -65 °C and +165 °C.

Feature Summary

• Provides precise signal attenuation within high-frequency RF applications
• Supports operation across a wide temperature range for military specifications
• Utilizes robust SMA connector interface for reliable interconnection

Applications

• Military radar systems
• Electronic warfare equipment
• Test and measurement instrumentation

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm exact attenuation values and connector gender configurations. Ensure environmental ratings match operational requirements. Cross-reference datasheet revisions to confirm compliance with current RoHS standards and material specifications before finalizing procurement orders.

Selection Notes

Select this component when a fixed 9.5 dB attenuation is required at frequencies up to 32 GHz. Consider the 2 W power handling capability and extreme temperature tolerance for defense or aerospace deployments. Verify that the SMA interface aligns with existing system architecture constraints.

Part Context

This model belongs to the M3933 family of RF MIL Spec Connectors produced by Amphenol SV Microwave. These components are engineered for high-reliability applications requiring stable performance under severe environmental conditions. The series integrates precision attenuation capabilities directly into ruggedized connectorized modules.

Replacement Considerations

M3933/30-20S is listed as a parameter equivalent substitute.