STW29NK50Z - Encyclopedia Entry

Introduction

The STW29NK50Z is a power MOSFET belonging to the category of semiconductor devices. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Power MOSFET
• Use: The STW29NK50Z is commonly used in power supply applications, motor control, and other high-power switching circuits.
• Characteristics: It exhibits low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
• Package: The STW29NK50Z is typically available in a TO-247 package.
• Essence: Its essence lies in providing efficient power switching capabilities with minimal losses.
• Packaging/Quantity: It is usually packaged individually and sold as single units.

Specifications

• Voltage Rating: 500V
• Current Rating: 29A
• On-State Resistance: 0.082 ohms
• Gate-Source Voltage (Max): ±30V
• Continuous Drain Current (at 25°C): 29A
• Pulsed Drain Current: 116A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STW29NK50Z typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

• Low On-State Resistance: Enables efficient power transfer with minimal voltage drop.
• High Switching Speed: Facilitates rapid switching in high-frequency applications.
• Low Gate Charge: Allows for reduced drive power requirements and faster switching.

Advantages and Disadvantages

Advantages

• High efficiency in power conversion applications
• Fast switching speed
• Low power dissipation

Disadvantages

• Sensitive to static electricity
• Requires careful handling during installation

Working Principles

The STW29NK50Z operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals. When a sufficient voltage is applied to the gate, the device enters a low-resistance state, allowing significant current flow.

Detailed Application Field Plans

The STW29NK50Z finds extensive use in various applications, including: - Power supplies - Motor control systems - Inverters - Switch-mode power supplies - Industrial automation equipment

Detailed and Complete Alternative Models

Some alternative models to the STW29NK50Z include: - IRFP4668PbF - FDPF33N25T - IXFN38N100Q2

In conclusion, the STW29NK50Z power MOSFET offers high-performance characteristics suitable for diverse power electronics applications, with several alternative models available for specific design requirements.

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