The STP4N62K3 is a high voltage N-channel Power MOSFET designed and manufactured by the reputable semiconductor company, STMicroelectronics. This Power MOSFET is a part of the SuperMESH™3 series, which is well-known for its extremely low on-resistance and high dv/dt capability. These features make the STP4N62K3 an excellent choice for a wide range of power applications, including switch-mode power supplies, power converters, and motor control circuits.

Key Features

• High Voltage Rating: With a drain-source voltage (V<sub>DS) of 620V, this MOSFET can handle high voltage applications with ease, ensuring reliable operation in demanding environments.
• Low On-Resistance: The device boasts an on-resistance (R<sub>DS(on)) of only 3.7 Ω typical, which means it has very low conduction losses and is highly efficient in its operation.
• High Current Capability: The STP4N62K3 can support a continuous drain current (I<sub>D) of up to 4 A, making it suitable for handling moderate power levels.
• Fast Switching Speed: The SuperMESH™3 technology ensures fast switching performance, which is essential for reducing switching losses and improving overall efficiency.
• Enhanced dv/dt Capability: This MOSFET is capable of withstanding high dv/dt rates, providing better reliability in applications where voltage transients may occur.
• 100% Avalanche Tested: Each unit is rigorously tested for avalanche ruggedness, which guarantees robustness against harsh conditions.
• TO-220 Package: The TO-220 package offers a good balance between thermal performance and size, making it suitable for a variety of layouts and cooling strategies.

Applications

The STP4N62K3 Power MOSFET is versatile and can be used in various applications such as:

• High-efficiency switch-mode power supplies (SMPS)
• Power adapters and chargers
• LED lighting systems
• DC-DC converters
• Motor control circuits
• Power management functions

With its robust design and superior electrical characteristics, the STP4N62K3 from STMicroelectronics is an excellent choice for designers looking to enhance performance and reliability in their power circuit designs.