STW19NM50N

Introduction

The STW19NM50N is a power MOSFET belonging to the category of electronic components. It is commonly used in various electronic circuits and devices due to its specific characteristics and performance.

Basic Information Overview

• Category: Electronic Components
• Use: Power MOSFET for electronic circuits and devices
• Characteristics: High voltage, low on-resistance, fast switching speed
• Package: TO-247
• Essence: Efficient power management
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Voltage Rating: 500V
• Current Rating: 19A
• On-Resistance: 0.25Ω
• Gate Charge: 38nC
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STW19NM50N features a standard TO-247 pin configuration with three pins: 1. Gate (G): Input for controlling the switching operation 2. Drain (D): Output terminal for the power flow 3. Source (S): Common reference point and input for the control signal

Functional Features

• High Voltage Capability: Suitable for applications requiring high voltage handling
• Low On-Resistance: Enables efficient power transfer and reduced heat dissipation
• Fast Switching Speed: Facilitates rapid switching operations in electronic circuits

Advantages and Disadvantages

Advantages

• Efficient Power Management
• High Voltage Handling Capability
• Low Heat Dissipation

Disadvantages

• Sensitive to Overvoltage Conditions
• Limited Current Rating Compared to Some Alternatives

Working Principles

The STW19NM50N operates based on the principles of field-effect transistors, utilizing the control of the gate voltage to modulate the flow of current between the drain and source terminals. When the gate voltage is applied, the MOSFET switches on, allowing current to flow through the device.

Detailed Application Field Plans

The STW19NM50N finds extensive use in various applications, including: - Switched-Mode Power Supplies - Motor Control Circuits - Inverter Systems - Electronic Ballasts - LED Lighting Drivers

Detailed and Complete Alternative Models

• STW20NK50Z: Similar voltage and current ratings with enhanced performance characteristics
• IRFP460: Comparable specifications with different packaging options
• IXFN38N100Q2: Higher current rating and lower on-resistance for specific applications

In conclusion, the STW19NM50N power MOSFET serves as a crucial component in numerous electronic systems, offering efficient power management and high voltage handling capabilities. Its specifications, functional features, and application versatility make it a valuable choice for various electronic circuit designs.

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