MRFG35020AR5

Overview

The MRFG35020AR5 is a GaAs pHEMT RF power FET manufactured by NXP USA Inc. Designed for high-frequency applications, this device operates within the 1.8 to 3.6 GHz range. It delivers an output power of 20W at a rated voltage of 15V. The component utilizes a NI-360 surface-mount package, ensuring reliable performance in demanding RF environments. Key electrical specifications include a maximum operating frequency of 3.5GHz and a drain-source voltage rating of 15V, making it suitable for driver stages in wireless communication systems.

Feature Summary

• Utilizes GaAs pHEMT technology for efficient RF power amplification
• Internally matched for simplified circuit integration
• Optimized for linear operation in Class AB or A modes
• Robust construction suitable for high-reliability wireless infrastructure

Applications

• UMTS driver applications
• WLL/MMDS/BWA transmitter stages
• Wireless local loop base stations
• Broadband wireless access systems

Procurement Notes

Verify the specific ordering suffix and tape/reel configuration when sourcing. Confirm that the received components match the NI-360 package dimensions and pinout. Ensure storage conditions comply with moisture sensitivity levels prior to soldering. Cross-reference the manufacturer's latest datasheet for any updates on recommended biasing networks or thermal management guidelines to guarantee optimal performance in the final assembly.

Selection Notes

Select this component for designs requiring 20W output power in the 3.5GHz band. Consider the NI-360 package for space-constrained PCB layouts. Evaluate thermal dissipation requirements based on the specified output power and efficiency metrics. Compare against alternative pHEMT devices if different voltage ratings or frequency ranges are required for the specific application architecture.

Part Context

This part belongs to NXP's portfolio of GaAs pHEMT RF power transistors. These devices are engineered for broadband wireless communications, offering high linearity and power density. The MRFG series is widely used in cellular infrastructure and fixed wireless access equipment, providing a balance between performance and manufacturability for modern RF front-end designs.

Replacement Considerations

Consult official substitution lists for direct replacements. Verify compatibility regarding pinout, thermal characteristics, and electrical parameters before integrating alternative parts into existing designs.