STP6NK90Z - Semiconductor Device Encyclopedia Entry

Introduction

The STP6NK90Z is a power MOSFET belonging to the category of semiconductor devices. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the STP6NK90Z.

Basic Information Overview

• Category: Power MOSFET
• Use: The STP6NK90Z is commonly used as a switching device in power supply applications, motor control, and other high-power electronic circuits.
• Characteristics: It exhibits low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
• Package: The STP6NK90Z is typically available in a TO-220 package.
• Essence: It is designed to provide efficient power switching capabilities with minimal losses.
• Packaging/Quantity: The STP6NK90Z is usually packaged individually or in reels of varying quantities.

Specifications

• Voltage Rating: 900V
• Current Rating: 6A
• On-State Resistance: 1.25Ω
• Gate-Source Voltage (Max): ±30V
• Operating Temperature Range: -55°C to 150°C
• Package Type: TO-220

Detailed Pin Configuration

The STP6NK90Z 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 and reference point for the input signal.

Functional Features

• Low On-State Resistance: Enables efficient power transfer and reduces conduction losses.
• High Switching Speed: Facilitates rapid switching transitions, suitable for high-frequency applications.
• Low Gate Charge: Allows for quick and precise control of the MOSFET.

Advantages and Disadvantages

Advantages

• High efficiency in power conversion applications.
• Suitable for high-frequency switching.
• Low conduction losses.

Disadvantages

• Sensitive to voltage and current spikes.
• Requires careful consideration of driving circuitry to avoid damage.

Working Principles

The STP6NK90Z operates based on the principle of field-effect control, where the voltage applied to the gate terminal modulates the conductivity between the drain and source terminals. By controlling the gate voltage, the MOSFET can efficiently switch high-power loads.

Detailed Application Field Plans

The STP6NK90Z finds extensive use in various applications, including: - Switched-mode power supplies - Motor control circuits - Inverters and converters - Electronic ballasts - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to the STP6NK90Z include: - IRF540N - FQP50N06 - IRL540N - STP16NF06L

In conclusion, the STP6NK90Z is a versatile power MOSFET with excellent characteristics for high-power switching applications. Its efficient performance, combined with its suitability for various electronic circuits, makes it a popular choice among designers and engineers.

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