M3933/30-21N

Overview

The M3933/30-21N is a fixed RF attenuator manufactured by Amphenol SV Microwave. It belongs to the 2.92mm connector series and features SMA male-to-female inline connections. The component operates within a frequency range of 0 Hz to 32 GHz with a nominal impedance of 50 Ohms. It provides a fixed attenuation value of 10 dB and supports a power rating of 2 Watts. The device is designed for high-reliability applications, functioning within an operating temperature range of -65°C to +165°C.

Feature Summary

• Provides precise signal attenuation in high-frequency RF circuits
• Features robust SMA male-to-female inline connectivity
• Designed for operation in extreme thermal environments

Applications

• Military and aerospace RF systems
• High-frequency test and measurement equipment
• Satellite communication subsystems

Procurement Notes

Verify that the specific part number matches the required 10 dB attenuation value and 2.92mm/SMA interface configuration. Confirm compliance with RoHS3 standards and ensure the unit meets the specified MIL-spec environmental requirements for the intended deployment environment before finalizing procurement orders.

Selection Notes

Select this component when a fixed 10 dB loss is required in the 32 GHz bandwidth. Ensure the system can accommodate the 2 Watt power handling capability. Verify that the SMA male-to-female form factor aligns with existing cabling infrastructure and that the wide temperature range suits the operational conditions.

Part Context

This model is part of the M3933 series of connectorized attenuators from Amphenol SV Microwave. These components are engineered to meet rigorous military specifications, ensuring consistent performance in demanding RF applications. The series offers various attenuation values and connector types to support diverse system integration needs.

Replacement Considerations

M3933/30-21S is a parameter-equivalent alternative from the same manufacturer.