R411803119

Overview

The R411803119 is an SMA in-line module attenuator manufactured by Radiall USA, Inc. It provides a fixed attenuation of 3dB with a maximum operating frequency of 8 GHz to 12.4 GHz and handles up to 2W of power. The component features a 50 Ohm impedance and utilizes an SMA connector interface. Designed for reliable RF signal management, it operates within a temperature range of -65°C to +105°C.

Feature Summary

• Provides fixed 3dB attenuation for precise signal level control
• Supports high-power handling up to 2W for robust operation
• Features SMA in-line module design for easy integration

Applications

• RF signal distribution networks
• Test and measurement equipment calibration
• Wireless communication systems

Procurement Notes

Verify the specific datasheet version for the exact upper frequency limit, as sources cite both 8 GHz and 12.4 GHz. Confirm the package type matches the required SMA in-line module configuration. Ensure environmental ratings meet the -65°C to +105°C operational requirements for your specific deployment scenario.

Selection Notes

Select this component when a fixed 3dB reduction is required in a 50 Ohm system. It is suitable for applications needing high power handling up to 2W. Consider the SMA interface compatibility with existing cabling. Verify frequency coverage needs against the 8-12.4 GHz specification range before finalizing the design.

Part Context

This part belongs to the Radiall USA, Inc. attenuator product line. It is designed for RF and IF applications requiring stable performance. The component supports RoHS compliance standards. It serves as a passive device for managing signal strength in coaxial circuits without introducing significant distortion.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Radiall resources for equivalent models with matching electrical specifications.