STP20N95K5

Introduction

The STP20N95K5 is a power MOSFET belonging to the category of semiconductor devices. This device is widely used in various electronic applications due to its unique characteristics and performance.

Basic Information Overview

• Category: Power MOSFET
• Use: The STP20N95K5 is utilized as a switching device in power supply, motor control, and other high-power applications.
• Characteristics: This MOSFET offers low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
• Package: The STP20N95K5 is available in a TO-220 package, providing robustness and thermal performance.
• Essence: Its essence lies in providing efficient power switching capabilities in various electronic systems.
• Packaging/Quantity: It is typically supplied in reels or tubes containing a specific quantity per package.

Specifications

• Voltage Rating: 950V
• Current Rating: 20A
• On-State Resistance: 0.23Ω
• Gate-Source Voltage (Max): ±30V
• Operating Temperature Range: -55°C to 150°C
• Package Type: TO-220

Detailed Pin Configuration

The STP20N95K5 features a standard TO-220 pin configuration with three pins: 1. Gate (G): Input pin for controlling the switching operation. 2. Drain (D): Output pin connected to the load or power supply. 3. Source (S): Common pin serving as the reference potential.

Functional Features

• Low On-State Resistance: Enables minimal power dissipation during conduction.
• High Switching Speed: Facilitates rapid switching transitions, reducing switching losses.
• Low Gate Charge: Allows for efficient control of the MOSFET, minimizing drive requirements.

Advantages and Disadvantages

Advantages

• High efficiency in power conversion applications.
• Robust TO-220 package for effective heat dissipation.
• Suitable for high-voltage applications.

Disadvantages

• Relatively higher gate capacitance compared to some alternative models.
• Limited by its maximum voltage and current ratings in certain high-power scenarios.

Working Principles

The STP20N95K5 operates based on the principles of field-effect transistors, utilizing the control of the gate-source voltage to modulate the flow of current between the drain and source terminals. When the gate voltage is applied, the MOSFET enters either the ON or OFF state, allowing or blocking the current flow, respectively.

Detailed Application Field Plans

The STP20N95K5 finds extensive use in the following application fields: - Switched-Mode Power Supplies: Utilized as a primary switch in high-frequency power converters. - Motor Control: Employed in motor drive circuits for efficient power switching. - Electronic Ballasts: Used in lighting systems for controlling lamp power.

Detailed and Complete Alternative Models

Some alternative models to the STP20N95K5 include: - IRF540N - FDP8870 - IXFN38N100Q2

These alternatives offer similar functionality and are compatible with many of the same applications, providing flexibility in design and sourcing.

In conclusion, the STP20N95K5 power MOSFET serves as a crucial component in various electronic systems, offering high efficiency, robustness, and reliable performance. Its unique characteristics make it well-suited for demanding power applications, contributing to the advancement of modern electronics.

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