WA04P011XDTL

Overview

The WA04P011XDTL is a fixed RF attenuator manufactured by Walsin Technology Corporation. It provides an attenuation value of 11 dB with a maximum operating frequency of 3 GHz and a nominal impedance of 50 Ohms. The device features a power rating of 100 mW and operates within a temperature range of -40°C to +125°C. It utilizes ceramic technology and is available in a 0404 (1010 Metric) surface-mount package.

Feature Summary

• Fixed attenuation design for precise signal reduction
• Ceramic construction for thermal stability
• Compact surface-mount footprint

Applications

• RF signal path conditioning
• Impedance matching networks
• Wireless communication systems

Procurement Notes

Verify the specific part number against official manufacturer documentation to ensure accuracy. Confirm that the required attenuation, frequency range, and power ratings align with the system specifications before procurement. Check for RoHS compliance status as indicated in the datasheet.

Selection Notes

Select this component when a fixed 11 dB attenuation is required at 50 Ohms up to 3 GHz. Ensure the application environment supports the specified temperature range and power handling capabilities. Consider the 0404 package size for space-constrained PCB layouts.

Part Context

This component belongs to the WA04P series of RF attenuators from Walsin Technology Corporation. The series offers various attenuation values in a standardized small form factor, designed for integration into wireless and RF integrated circuits requiring reliable signal management.

Replacement Considerations

Direct substitutes include other WA04P series parts with identical 11 dB attenuation, such as WA04P011XBTL, if packaging differences are acceptable. Verify pinout and electrical parameters match exactly before substitution.