M3933/25-62S

Overview

The M3933/25-62S is an SMA in-line RF attenuator manufactured by Amphenol SV Microwave. It features a male-to-female connector configuration with a 50 Ohm impedance. The component provides a fixed attenuation of 2 dB and operates within a frequency range of DC to 18 GHz. It supports a maximum power rating of 2 Watts and functions reliably across a temperature range of -65°C to +165°C.

Feature Summary

• Provides precise 2 dB signal attenuation for RF applications
• Utilizes robust SMA male-to-female connector interface
• Operates effectively up to 18 GHz frequency range
• Designed for high-temperature environments up to 165°C

Applications

• RF test and measurement instrumentation
• Military and aerospace communication systems
• Signal conditioning in microwave circuits
• Attenuation requirements in radar subsystems

Procurement Notes

Verify the specific suffix 'S' against official datasheets to confirm screened military specifications. Ensure compatibility with existing SMA interfaces and validate thermal ratings for operational environments. Cross-reference manufacturer documentation for exact dimensional tolerances and material composition details prior to integration.

Selection Notes

Select this model when a fixed 2 dB attenuation is required at frequencies up to 18 GHz. Consider the SMA form factor for standard interconnect needs. Evaluate the 2W power handling capability against system load requirements. Confirm that the operating temperature range meets environmental constraints for the intended deployment scenario.

Part Context

This component belongs to the M3933 series of connectorized attenuators from Amphenol SV Microwave. These parts are designed for high-reliability applications requiring stable attenuation values. The series typically includes various attenuation levels and connector types, serving critical roles in precision RF engineering and defense electronics.

Replacement Considerations

M3933/25-62N serves as a parameter-equivalent alternative within the same product line. Verify mechanical dimensions and electrical performance characteristics before substitution. Ensure the replacement part meets all original specification requirements for impedance and frequency response.