FQI2N90TU

Introduction

The FQI2N90TU is a power MOSFET belonging to the category of electronic components used in various applications. 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: Used as a switching device in power electronics applications
• Characteristics: High voltage capability, low on-resistance, fast switching speed
• Package: TO-220, TO-220FP, D2PAK, I2PAK
• Essence: Efficient power switching
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage Rating: 900V
• Current Rating: 2A
• On-Resistance: 1.2Ω
• Gate Threshold Voltage: 3V
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The FQI2N90TU typically has three pins: 1. Gate (G): Input for controlling the switching operation 2. Drain (D): Connects to the load or power supply 3. Source (S): Connected to the ground or return path

Functional Features

• High voltage capability allows for use in high-power applications
• Low on-resistance minimizes power losses and improves efficiency
• Fast switching speed enables rapid control of power flow

Advantages and Disadvantages

Advantages

• High voltage capability suitable for demanding applications
• Low on-resistance leads to reduced power dissipation
• Fast switching speed enhances overall system performance

Disadvantages

• Higher cost compared to lower voltage MOSFETs
• Gate drive requirements may be more complex due to higher voltage rating

Working Principles

The FQI2N90TU 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 the gate-source voltage exceeds the threshold, the MOSFET enters the conducting state, allowing current to flow through it.

Detailed Application Field Plans

The FQI2N90TU finds extensive use in various power electronics applications, including: - Switch-mode power supplies - Motor control systems - Inverters and converters - Lighting ballasts - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to the FQI2N90TU include: - IRF540N - STP16NF06L - FQP27P06

In conclusion, the FQI2N90TU power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for diverse power electronics applications.

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