M3933/25-82S

Overview

The M3933/25-82S is a fixed RF attenuator manufactured by Amphenol SV Microwave, designed for high-frequency applications up to 18 GHz. It features SMA male-to-female connectors and maintains a 50 Ohm impedance. The component provides a nominal attenuation of 14 dB with a maximum power rating of 2 W. It operates within a temperature range of -65°C to +165°C and is available in screened configurations.

Feature Summary

• Provides fixed signal attenuation for RF systems
• Utilizes SMA connector interface for reliable connection
• Supports operation in extreme thermal environments

Applications

• Military radio frequency systems
• Test and measurement instrumentation
• High-frequency communication equipment

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm the exact attenuation value and screening configuration. Ensure compatibility with system impedance requirements before integration. Cross-reference datasheet specifications for thermal limits and power handling capabilities to prevent operational failure.

Selection Notes

Select this component when a precise 14 dB reduction is required at frequencies up to 18 GHz. Consider the SMA interface type and bulk packaging format. Evaluate the 2 W power rating against system peak levels. Confirm environmental suitability for the intended operating temperature range.

Part Context

This part belongs to the M3933 series of RF attenuators from Amphenol SV Microwave. These components are engineered for military-grade reliability and performance. The series offers various attenuation values and connector types to suit diverse RF circuit needs.

Replacement Considerations

• M3933/25-82N