STW8N90K5

Introduction

The STW8N90K5 is a power MOSFET belonging to the category of semiconductor devices. This device is commonly used in various electronic applications due to its unique characteristics and performance.

Basic Information Overview

• Category: Power MOSFET
• Use: The STW8N90K5 is used as a switching device in power supply circuits, motor control, and other high-power applications.
• Characteristics: This MOSFET offers low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
• Package: The STW8N90K5 is typically available in a TO-247 package, which provides efficient thermal dissipation.
• Essence: The essence of this MOSFET lies in its ability to handle high currents and voltages while minimizing power losses.
• Packaging/Quantity: It is commonly packaged in reels or tubes containing multiple units, depending on the supplier.

Specifications

• Voltage Rating: 900V
• Current Rating: 8A
• On-State Resistance (RDS(on)): 1.15Ω
• Gate-Source Voltage (VGS): ±30V
• Operating Temperature Range: -55°C to 150°C
• Package Type: TO-247

Detailed Pin Configuration

The STW8N90K5 features a standard pin configuration for a TO-247 package: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

• Low On-State Resistance: Enables efficient power transfer with minimal voltage drop.
• High Switching Speed: Facilitates rapid switching transitions, reducing switching losses.
• Low Gate Charge: Allows for fast and efficient control of the MOSFET.

Advantages and Disadvantages

Advantages

• High efficiency in power conversion applications
• Low power dissipation
• Fast switching speed

Disadvantages

• Sensitive to voltage spikes and transients
• Requires careful consideration of gate drive circuitry

Working Principles

The STW8N90K5 operates based on the principle of field-effect control, where the voltage applied to the gate terminal modulates the conductivity between the source and drain terminals. By controlling the gate voltage, the MOSFET can efficiently regulate the flow of current in a circuit.

Detailed Application Field Plans

The STW8N90K5 finds extensive use in the following applications: - Switched-mode power supplies - Motor control systems - Inverters and converters for renewable energy systems - Electric vehicle powertrains

Detailed and Complete Alternative Models

Some alternative models to the STW8N90K5 include: - IRFP4668PbF by Infineon - FDPF8N60NZ by Fairchild Semiconductor - IXFH8N90Q by IXYS Corporation

In conclusion, the STW8N90K5 power MOSFET offers high-performance characteristics and is widely utilized in various power electronics applications, contributing to efficient power management and control.

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