MRF150

Overview

The MRF150 is a silicon RF power FET designed for linear large-signal output stages up to 150 MHz. It delivers an output power of 150 Watts with a typical power gain of 17 dB and efficiency of 45% at 30 MHz. The device features superior high-order intermodulation distortion performance, specified at -32 dB for IMD(d3) and -60 dB for IMD(d11) at 150 W PEP. It is rated for 50V operation and undergoes 100% testing for load mismatch across all phase angles.

Feature Summary

• Designed primarily for linear large-signal output stages operating up to 150 MHz
• Delivers 150 Watts output power with 17 dB typical power gain at 30 MHz
• Features superior high-order intermodulation distortion performance
• Undergoes 100% testing for load mismatch at all phase angles

Applications

• Linear large-signal output stages
• RF power amplification up to 150 MHz
• High-performance communication systems requiring low distortion

Procurement Notes

Verify the specific datasheet revision (e.g., Rev. V1) against your design requirements. Confirm that the 50V specification aligns with your circuit topology. Ensure thermal management solutions accommodate the power dissipation characteristics. Validate that the component meets the intended frequency range of up to 150 MHz for your application.

Selection Notes

Select this component for applications requiring high linearity and significant output power in the VHF band. Consider its suitability for linear modes where intermodulation distortion must be minimized. Evaluate the package type and thermal resistance for integration into your system's cooling architecture. Ensure the 50V rating matches your supply voltage constraints.

Part Context

The MRF150 belongs to MACOM's portfolio of RF power field-effect transistors. These devices are engineered for robust performance in demanding radio frequency environments. The product line emphasizes reliability through comprehensive testing protocols, including load mismatch verification, ensuring consistent operation under varying impedance conditions.

Replacement Considerations

Consult official MACOM documentation for direct replacements or pin-compatible alternatives. Verify electrical parameters such as output power, gain, and breakdown voltage when considering substitutes. Ensure any replacement maintains the required linearity and frequency response specifications.