The STD4N80K5 is a state-of-the-art power MOSFET designed and manufactured by STMicroelectronics, a global semiconductor leader. This device is a part of ST's MDmesh™ K5 series which utilizes innovative proprietary technology aimed at achieving the perfect balance between low on-resistance and low gate charge to ensure high efficiency and reliability in various applications.

Key Features

• Voltage Rating: The STD4N80K5 boasts an 800V drain-source breakdown voltage, making it suitable for high voltage applications that require a robust and reliable MOSFET.
• Low On-Resistance: With an on-resistance of only 2.2 Ohm, this device ensures minimal power loss and heat generation, contributing to overall system efficiency.
• High Current Capability: The MOSFET can handle continuous drain currents up to 3 A, making it capable of driving significant loads.
• Enhanced Switching Performance: The device's optimized gate charge and capacitance profile lead to reduced switching losses, which is critical for high-frequency power conversion systems.
• 100% Avalanche Tested: Each unit is rigorously tested for avalanche ruggedness, ensuring reliability under stress and transient conditions.
• Zener-protected: The gate-source of this MOSFET is protected by an integrated Zener diode, safeguarding it against electrostatic discharges and voltage spikes.

Applications

The STD4N80K5 is versatile and can be used in a wide array of applications. It is particularly suited for:

• Switching applications, including switch-mode power supplies (SMPS)
• LED lighting solutions
• High-efficiency DC-DC converters
• Adapters and chargers
• Power management in consumer and industrial electronics

Package and Quality

The device is offered in a surface-mount DPAK package, which not only saves precious board space but also enables better thermal performance. STMicroelectronics is committed to delivering high-quality products, and the STD4N80K5 is no exception. It is produced in certified facilities with stringent quality control, ensuring that each component meets the highest standards of performance and reliability.