STP3HNK90Z

Introduction

The STP3HNK90Z 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, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Power MOSFET
• Use: The STP3HNK90Z is commonly used in power supply, motor control, and lighting applications.
• Characteristics: It is known for its high voltage capability, low on-resistance, and fast switching speed.
• Package: TO-220
• Essence: The MOSFET is designed to efficiently handle high power loads while minimizing power loss.
• Packaging/Quantity: Typically packaged individually or in reels of varying quantities.

Specifications

• Voltage Rating: 900V
• Current Rating: 3A
• On-Resistance: 1.4Ω
• Gate Threshold Voltage: 2-4V
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STP3HNK90Z follows the standard pin configuration for a TO-220 package: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

• High Voltage Capability: Allows the MOSFET to withstand high voltage levels.
• Low On-Resistance: Minimizes power loss and heat generation during operation.
• Fast Switching Speed: Enables rapid switching between on and off states, suitable for various applications.

Advantages and Disadvantages

Advantages

• High voltage capability suitable for demanding applications.
• Low on-resistance for efficient power handling.
• Fast switching speed for dynamic control.

Disadvantages

• Higher cost compared to lower-rated MOSFETs.
• May require additional circuitry for optimal performance in some applications.

Working Principles

The STP3HNK90Z operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the source and drain terminals. By modulating the gate voltage, the MOSFET can effectively regulate power flow within a circuit.

Detailed Application Field Plans

The STP3HNK90Z finds extensive use in the following applications: - Power Supplies: Utilized in high-voltage power supply units for industrial and commercial equipment. - Motor Control: Employed in motor drive circuits for controlling speed and direction. - Lighting Systems: Integrated into lighting control circuits for efficient power management.

Detailed and Complete Alternative Models

Some alternative models to the STP3HNK90Z include: - IRF540N - FQP30N06L - IRL540N - STP16NF06

These alternatives offer similar characteristics and are compatible with many of the same applications as the STP3HNK90Z.

In conclusion, the STP3HNK90Z power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for diverse applications in power supply, motor control, and lighting systems.

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