BUK9K8R7-40EX: Product Overview and Analysis

Introduction

The BUK9K8R7-40EX is a power MOSFET belonging to the category of electronic components. This entry provides an in-depth analysis of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Power MOSFET for electronic circuit applications
• Characteristics: High power handling capacity, low on-state resistance, fast switching speed
• Package: TO-220AB
• Essence: Power management in electronic devices
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

The BUK9K8R7-40EX features the following specifications: - Drain-Source Voltage (VDS): 40V - Continuous Drain Current (ID): 75A - On-State Resistance (RDS(on)): 4.5mΩ - Gate-Source Voltage (VGS): ±20V - Total Power Dissipation (PD): 200W

Detailed Pin Configuration

The BUK9K8R7-40EX follows the standard pin configuration for a TO-220AB package: - Pin 1: Gate (G) - Pin 2: Drain (D) - Pin 3: Source (S)

Functional Features

• High current-carrying capability
• Low conduction losses
• Fast switching characteristics
• Enhanced thermal performance

Advantages and Disadvantages

Advantages

• High power handling capacity
• Low on-state resistance leading to reduced power dissipation
• Fast switching speed enabling efficient operation in high-frequency applications

Disadvantages

• Relatively larger package size compared to SMD alternatives
• Higher input capacitance affecting switching losses in certain applications

Working Principles

The BUK9K8R7-40EX operates based on the principles of field-effect transistors, utilizing the control of voltage applied to the gate terminal to modulate the flow of current between the drain and source terminals.

Detailed Application Field Plans

The BUK9K8R7-40EX finds extensive use in various electronic applications, including but not limited to: - Switching power supplies - Motor control circuits - DC-DC converters - Inverter systems - Battery management systems

Detailed and Complete Alternative Models

Some alternative models to the BUK9K8R7-40EX include: - IRF540N - FDP8870 - STP75NF75

In conclusion, the BUK9K8R7-40EX serves as a reliable power MOSFET with robust characteristics suitable for diverse electronic circuit applications.

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