STD18NF25 N-Channel MOSFET 25A 55V Transistor – TO-220 Package by STMicroelectronics

STD18NF25 Overview

The STD18NF25 is a high-performance N-channel power MOSFET designed for switching and amplification applications requiring efficient power management. Featuring a low on-resistance (R_DS(on)) and rapid switching capabilities, this device ensures minimal conduction losses and excellent thermal stability. Ideal for industrial and automotive electronics, it supports high current loads with robust avalanche energy ratings and rugged construction. Manufactured by IC Manufacturer, the STD18NF25 delivers reliable performance in demanding environments, making it a preferred choice for engineers focused on power efficiency and durability in semiconductor applications.

STD18NF25 Technical Specifications

STD18NF25 Key Features

• Low On-Resistance: Minimizes conduction losses, improving overall power efficiency in high-current switching applications.
• High Drain-Source Voltage: Supports up to 250 V, making it suitable for medium-voltage power conversion and motor control circuits.
• Robust Thermal Handling: Capable of dissipating 80 W, allowing operation under heavy load with effective heat management.
• Fast Switching Speed: Reduced gate charge ensures swift switching transitions, enhancing efficiency in PWM and DC-DC converter designs.

Typical Applications

• Power supply circuits for industrial and automotive use, where efficient switching and thermal reliability are critical for long-term operation.
• Motor control drivers requiring high current capability and low conduction losses to optimize performance and reduce heat buildup.
• DC-DC converters and voltage regulators, leveraging the MOSFET’s fast switching and low gate charge to maintain stable output voltages.
• General purpose switching applications in power management systems demanding rugged, reliable semiconductor devices.

STD18NF25 Advantages vs Typical Alternatives

This MOSFET offers a compelling balance of low on-resistance and high voltage handling compared to typical alternatives. Its superior conduction efficiency reduces energy losses, while the high power dissipation rating enables robust thermal management, enhancing reliability in demanding industrial environments. The integrated fast switching characteristics contribute to improved system responsiveness and energy savings, making it a preferred choice for engineers seeking both performance and durability.

STD18NF25 Brand Info

The STD18NF25 is part of STMicroelectronics’ portfolio of power MOSFETs, recognized worldwide for quality and innovation in semiconductor technology. STMicroelectronics specializes in high-efficiency components for a broad range of industrial, automotive, and consumer applications. This device benefits from the company’s comprehensive manufacturing standards and rigorous quality control, ensuring consistent performance and reliability. ST’s MOSFETs are extensively supported by detailed datasheets and application notes, facilitating straightforward integration into complex power management designs.

FAQ

What is the maximum voltage rating of the STD18NF25?

The maximum drain-source voltage rating for this device is 250 V, making it suitable