STMicroelectronics STF10N65K3 650V N-Channel MOSFET Power Transistor TO-220F Package

STF10N65K3 Overview

The STF10N65K3 is a high-performance N-channel MOSFET designed for efficient power switching in industrial and consumer electronics. Featuring a robust 650V drain-to-source voltage rating and a continuous drain current of 10A, it excels in applications requiring reliable high-voltage handling and fast switching speeds. With low gate charge and R_DS(on) of just 1.15??, this transistor ensures minimized conduction losses, making it ideal for power supplies, motor drives, and lighting ballast circuits. Engineers and sourcing specialists benefit from its TO-220 package, which offers excellent thermal management and ease of integration. For detailed product data, visit IC Manufacturer.

STF10N65K3 Technical Specifications

STF10N65K3 Key Features

• High Voltage Capability: Supports up to 650V drain-to-source voltage, enabling robust operation in demanding high-voltage environments.
• Low On-Resistance: With an R_DS(on) of 1.15??, it reduces conduction losses, improving overall power efficiency in switching applications.
• Fast Switching Performance: Optimized gate charge of 45nC ensures rapid switching, reducing switching losses and enhancing device responsiveness.
• Thermal Management: The TO-220 package facilitates efficient heat dissipation, supporting high power dissipation of up to 100W under appropriate cooling.

Typical Applications

• Industrial motor control systems where high voltage and current handling with efficient switching is essential for precise motor speed regulation and energy savings.
• Switch-mode power supplies (SMPS) requiring robust MOSFETs to handle high-voltage input and maintain low conduction losses for energy-efficient power conversion.
• Lighting ballasts and electronic transformers that benefit from the device??s ability to switch high voltages rapidly and reliably in compact circuits.
• General-purpose high-voltage switching applications including inverters and UPS systems, where durable, efficient MOSFETs support reliable power delivery.

STF10N65K3 Advantages vs Typical Alternatives

This device offers a balanced combination of high voltage rating and low on-resistance, making it more efficient than many standard MOSFETs in the same voltage class. Its fast switching and moderate gate charge reduce switching losses, improving system efficiency. The TO-220 package further enhances thermal performance compared to smaller packages, ensuring better reliability and longer device life under industrial operating conditions.

STF10N65K3 Brand Info

The STF10N65K3 is part of STMicroelectronics?? extensive portfolio of power MOSFETs. Known for reliability and robust performance, STMicroelectronics provides these devices with stringent quality control and comprehensive datasheets to support engineers in high-voltage power electronics design. The brand emphasizes thermal robustness, switching efficiency, and ease of integration, making their MOSFETs a preferred choice for industrial and consumer applications worldwide.

FAQ

What is the maximum drain-source voltage rating for this MOSFET?

The maximum drain-to-source voltage rating is 650 volts. This high voltage capability allows the device to handle demanding power switching applications safely and effectively without breakdown.

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