ARF476FL

Overview

The ARF476FL is an N-channel RF MOSFET transistor manufactured by Microchip Technology. It utilizes Silicon technology and operates at a frequency of 150 MHz. The device features a drain-source breakdown voltage (Vds) of 500 V and a continuous drain current (Id) of 10 A. Key electrical parameters include a gain of 15 dB, an output power of 900 W, and a maximum power dissipation (Pd) of 910 W. The component supports a gate-source voltage (Vgs) of +30 V with a threshold voltage of 3.3 V. It functions within a temperature range of -55°C to +175°C and employs a screw mount installation style.

Feature Summary

• Designed for high-frequency RF applications with optimized performance at 150 MHz.
• Capable of delivering high output power up to 900 W with significant gain.
• Constructed with robust Silicon technology for reliable operation under extreme thermal conditions.

Applications

• RF power amplification circuits
• High-power radio frequency transmitters
• Industrial RF heating systems

Procurement Notes

Verify the specific datasheet revision and ordering suffixes directly with Microchip Technology or authorized distributors to ensure compliance with current manufacturing standards. Confirm that the screw mount package type aligns with your thermal management and mechanical design requirements before finalizing procurement decisions.

Selection Notes

Select this component when designing circuits requiring high voltage handling and substantial power output at RF frequencies. Ensure the system can accommodate the specified 10 A continuous drain current and manage the 910 W power dissipation through appropriate heat sinking solutions compatible with the screw mount interface.

Part Context

This part belongs to the family of RF MOSFET transistors produced by Microchip Technology. These devices are engineered for demanding radio frequency environments where high voltage tolerance and efficient power conversion are critical. The ARF476FL represents a specialized solution for applications needing robust semiconductor performance in challenging operational settings.

Replacement Considerations

Consult official Microchip documentation for verified substitute part numbers. Cross-referencing should be performed based on matching electrical specifications such as Vds, Id, and operating frequency to ensure functional compatibility without compromising circuit integrity.

FAQ

What is the maximum operating temperature for the ARF476FL?

The maximum operating temperature for the ARF476FL is +175°C.

Does the ARF476FL support screw mount installation?

Yes, the ARF476FL is designed for screw mount installation style.

What is the typical gain of the ARF476FL at its operating frequency?

The typical gain of the ARF476FL is 15 dB.