IRF840STRR - Product Overview

Introduction

The IRF840STRR is a power MOSFET belonging to the category of electronic components used in various applications. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Power switching applications
• Characteristics: High current capability, low on-resistance, fast switching speed
• Package: TO-220AB
• Essence: Power MOSFET for high-power applications
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage Rating: 500V
• Continuous Drain Current: 8A
• Pulsed Drain Current: 32A
• On-Resistance: 0.85Ω
• Gate-Source Voltage (Max): ±20V
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The IRF840STRR typically has three pins: 1. Gate (G): Input terminal for controlling the switching operation 2. Drain (D): Output terminal connected to the load 3. Source (S): Common terminal connected to ground or the power supply return

Functional Features

• High current capability allows for use in power applications
• Low on-resistance minimizes power dissipation and improves efficiency
• Fast switching speed enables rapid control of the load

Advantages and Disadvantages

Advantages

• High current handling capability
• Low on-resistance for efficient power transfer
• Fast switching speed for precise control

Disadvantages

• Higher gate capacitance may require careful driver design
• Sensitivity to overvoltage conditions

Working Principles

The IRF840STRR 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. By modulating the gate-source voltage, the MOSFET can effectively switch high currents with minimal power loss.

Detailed Application Field Plans

The IRF840STRR finds applications in various fields, including: - Switching power supplies - Motor control - Inverters - Audio amplifiers - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the IRF840STRR include: - IRF830 - IRF841 - IRF840A

In conclusion, the IRF840STRR is a versatile power MOSFET suitable for a wide range of high-power applications, offering high current capability, low on-resistance, and fast switching speed. Its robust characteristics make it a popular choice in industries requiring efficient power switching and control.

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