STGB18N40LZ-1

Introduction

The STGB18N40LZ-1 is a power MOSFET belonging to the category of semiconductor devices. This device is commonly used in various electronic applications due to its unique characteristics and performance.

Basic Information Overview

• Category: Power MOSFET
• Use: The STGB18N40LZ-1 is utilized as a switching element in power electronics applications, such as motor control, lighting, and power supplies.
• Characteristics: This MOSFET exhibits low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
• Package: The STGB18N40LZ-1 is available in a TO-220 package, providing thermal efficiency and ease of mounting.
• Essence: Its essence lies in providing efficient power switching capabilities with minimal losses.
• Packaging/Quantity: The device is typically supplied in reels or tubes containing a specified quantity per package.

Specifications

• Voltage Rating: 400V
• Current Rating: 18A
• On-State Resistance: 0.25Ω
• Gate-Source Voltage (Max): ±20V
• Operating Temperature Range: -55°C to 150°C
• Package Type: TO-220

Detailed Pin Configuration

The STGB18N40LZ-1 features a standard TO-220 pin configuration: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

• High voltage capability
• Low input capacitance
• Fast switching speed
• Low conduction losses

Advantages and Disadvantages

Advantages

• High voltage rating
• Low on-state resistance
• Fast switching speed
• Suitable for high-frequency applications

Disadvantages

• Higher gate drive requirements compared to some lower voltage MOSFETs
• Sensitivity to overvoltage conditions

Working Principles

The STGB18N40LZ-1 operates based on the principles of field-effect transistors, utilizing the control of the gate voltage to modulate the conductivity between the drain and source terminals. When the gate-source voltage is applied, the MOSFET switches on, allowing current to flow through the device.

Detailed Application Field Plans

The STGB18N40LZ-1 finds extensive use in various applications, including: - Motor control systems - Switch-mode power supplies - Lighting ballasts - Inverters

Detailed and Complete Alternative Models

Some alternative models to the STGB18N40LZ-1 include: - STGP18N40LZ - STGB10NB37LZ - STGB14NC60KD

In conclusion, the STGB18N40LZ-1 power MOSFET offers high-performance characteristics and is well-suited for a wide range of power electronics applications, making it a versatile choice for designers seeking efficient and reliable switching solutions.

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