STU8NM50N

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high-power electronic devices
Characteristics: High voltage capability, low input capacitance, fast switching speed
Package: TO-220
Essence: Power MOSFET for high-power switching applications
Packaging/Quantity: Typically sold individually or in small quantities

Specifications

• Voltage Rating: 500V
• Current Rating: 8A
• On-State Resistance (RDS(on)): 1.25Ω
• Gate Threshold Voltage (VGS(th)): 2-4V
• Input Capacitance (Ciss): 1100pF
• Power Dissipation (PD): 80W

Detailed Pin Configuration

The STU8NM50N features a standard TO-220 pin configuration with three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

• High voltage capability allows for use in various power applications
• Low input capacitance enables fast switching speeds
• TO-220 package provides easy mounting and heat dissipation

Advantages and Disadvantages

Advantages: - High voltage capability - Low input capacitance for fast switching - Suitable for high-power applications

Disadvantages: - Higher on-state resistance compared to some alternative models - Limited current rating compared to higher-power MOSFETs

Working Principles

The STU8NM50N operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals. When the gate-source voltage exceeds the threshold, the MOSFET enters the conducting state, allowing current to flow through.

Detailed Application Field Plans

The STU8NM50N is suitable for a wide range of applications including: - Power supplies - Motor control systems - High-power electronic devices

Detailed and Complete Alternative Models

Some alternative models to the STU8NM50N include: - STP8NM50N: Similar specifications with lower on-state resistance - IRF840: Higher current rating with comparable voltage and on-state resistance - FQP8N50C: Lower input capacitance for faster switching speeds

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