R411805119

Overview

The R411805119 is a fixed RF attenuator manufactured by Radiall USA, Inc. It provides an attenuation value of 4 dB with a frequency range of DC to 8 GHz. The component features a 50 Ohm impedance and supports a power handling capacity of 2 Watts. It utilizes SMA connectors in an inline module configuration, designed for interconnect applications within wireless and RF integrated circuit systems.

Feature Summary

• Provides precise 4 dB signal attenuation
• Operates effectively up to 8 GHz frequency
• Supports 2W power handling capacity
• Features 50 Ohm impedance matching

Applications

• Wireless communication systems
• RF integrated circuits
• Signal conditioning modules
• Test and measurement equipment

Procurement Notes

Verify the specific manufacturer part number against official Radiall documentation to ensure compatibility with system requirements. Confirm connector polarity and impedance specifications match the design. Check for RoHS compliance status and lead-free availability through authorized channels before finalizing procurement orders.

Selection Notes

Select this component when a fixed 4 dB reduction is required in the 8 GHz bandwidth. Ensure the application environment supports the 2W power rating. Verify that SMA inline connectivity aligns with existing PCB or cable assemblies. Consider thermal management if continuous operation near maximum power limits is anticipated.

Part Context

This model belongs to the Radiall attenuator product line, categorized under wireless and RF integrated circuits. It serves as a passive interconnect device used to control signal levels in high-frequency electronic systems. The inline module format allows for direct integration into coaxial transmission lines without requiring additional mounting hardware.

Replacement Considerations

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