R411801124

Overview

The R411801124 is a connectorized attenuator manufactured by Radiall USA, Inc. It utilizes the SMA interface and provides an attenuation value of 1 dB. The component operates within a frequency range of 0 Hz to 6 GHz with a nominal impedance of 50 Ohms. It is rated for a maximum power handling capacity of 1 Watt. The device is designed as an in-line module, suitable for integration into RF signal paths requiring precise signal reduction.

Feature Summary

• Provides fixed 1 dB attenuation for signal level control
• Operates up to 6 GHz frequency range
• Designed for 50 Ohm impedance systems

Applications

• RF signal path attenuation
• Test and measurement equipment
• Wireless communication systems

Procurement Notes

Verify the specific datasheet version for the R411801124 to confirm mechanical dimensions and pinout configurations prior to integration. Ensure that the SMA connector polarity matches the mating interface requirements of the target assembly. Cross-reference the manufacturer's official documentation for any updates regarding material composition or environmental compliance standards applicable to this part number.

Selection Notes

Select the R411801124 when a fixed 1 dB attenuation is required within a 50 Ohm system operating below 6 GHz. Consider the 1 Watt power rating to ensure thermal management capabilities meet the application's continuous wave power levels. Evaluate the SMA connector type against existing cable assemblies or PCB footprint constraints to guarantee physical compatibility.

Part Context

This component belongs to the Radiall USA, Inc. line of RF attenuators. It is categorized under connectorized attenuators, specifically utilizing the SMA interface standard. The product series focuses on providing reliable signal attenuation for radio frequency applications, distinguishing itself through its specific 1 dB attenuation value and 6 GHz bandwidth capability within the 50 Ohm impedance domain.

Replacement Considerations

The RF Attenuator AT-101(40) is identified as an equivalent part. It matches the attenuation, power, and impedance specifications, though its frequency range is limited to 0 Hz ~ 6 GHz. Verify mechanical fit and connector gender before substitution.