The ARF464A is a RF Power MOSFET from Advanced Power Technology (APT), now part of Microsemi. It is designed for high-power, high-frequency applications.

Applications:

• HF/VHF Communications
• Industrial Heating
• Medical Equipment (MRI, RF Ablation)
• Plasma Generators
• Radar Systems

Features:

• High Gain: Provides efficient power amplification.
• High Breakdown Voltage: Ensures reliable operation in high-voltage applications.
• Rugged Construction: Withstands harsh operating conditions.
• Broadband Performance: Suitable for a wide range of frequencies.
• Gold Metallization: Enhances reliability and long-term performance.

Benefits:

• Increased System Performance: Delivers high power output with minimal distortion.
• Enhanced Reliability: Robust design ensures long-term stable operation.
• Simplified Circuit Design: High gain reduces the need for complex amplifier stages.
• Improved Efficiency: Minimizes power dissipation and heat generation.
• Long Service Life: Gold metallization prevents corrosion and ensures long-term performance.

Technical Specifications:

The ARF464A boasts a drain-source voltage (Vds) of 125V and a continuous drain current (Id) that varies depending on operating conditions. It is designed to operate at frequencies up to 150 MHz. The power gain is typically around 13 dB. The device is packaged in a flange-mount package for efficient heat dissipation. The output power can reach hundreds of watts, depending on the application and operating parameters.

This RF Power MOSFET is designed for applications requiring high power and high frequency performance. The high gain simplifies circuit design by reducing the number of amplifier stages needed. The rugged construction and high breakdown voltage ensure reliable operation even under demanding conditions. The broadband performance makes it suitable for a wide range of frequencies, providing versatility in various applications. The gold metallization enhances reliability by preventing corrosion and ensuring long-term performance. It's very important to implement proper heat sinking when using this device.

The ARF464A is commonly used in HF/VHF communications equipment, such as radio transmitters and amplifiers. It is also used in industrial heating applications, where high-frequency energy is used to heat materials. In the medical field, it is used in MRI machines and RF ablation devices. Its high power output and reliability make it a suitable choice for demanding applications requiring high-frequency power amplification.