FQP6N90 - Semiconductor Device Encyclopedia Entry

Introduction

The FQP6N90 is a power MOSFET belonging to the semiconductor device category. 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: Power switching applications
• Characteristics: High voltage capability, low on-resistance, fast switching speed
• Package: TO-220
• Essence: Efficient power management
• Packaging/Quantity: Typically sold in reels or tubes

Specifications

• Voltage Rating: 900V
• Current Rating: 6A
• On-Resistance: 1.5Ω
• Gate Threshold Voltage: 2-4V
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The FQP6N90 typically has three pins: 1. Gate (G): Input for controlling the switching operation 2. Drain (D): Output terminal for the power flow 3. Source (S): Ground reference for the device

Functional Features

• High voltage capability suitable for power applications
• Low on-resistance leading to reduced power losses
• Fast switching speed enabling efficient power management

Advantages and Disadvantages

Advantages

• High voltage capability allows for versatile applications
• Low on-resistance results in improved efficiency
• Fast switching speed enhances power management

Disadvantages

• Higher cost compared to lower voltage MOSFETs
• Sensitive to overvoltage conditions

Working Principles

The FQP6N90 operates based on the principle of field-effect transistors, where the gate voltage controls the flow of current between the drain and source terminals. By modulating the gate voltage, the device can efficiently switch high power loads.

Detailed Application Field Plans

The FQP6N90 finds extensive use in various power electronics applications, including: - Switch-mode power supplies - Motor control systems - Inverters and converters - Electronic ballasts - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to the FQP6N90 include: - IRF840: Similar voltage and current ratings - STP6NK90Z: Comparable characteristics and package type - FQPF6N90C: Alternative from the same manufacturer with similar specifications

In conclusion, the FQP6N90 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for diverse power switching applications. While it comes with advantages such as efficient power management, it also has limitations related to cost and sensitivity to overvoltage conditions. Understanding its specifications, pin configuration, functional features, and application field plans is crucial for effective utilization in various electronic systems.

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