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STW21NM50N
Introduction
The STW21NM50N is a power MOSFET belonging to the category of semiconductor devices. It is commonly used in electronic circuits for various applications due to its unique characteristics and performance.
Basic Information Overview
- Category: Semiconductor device
- Use: Power switching applications
- Characteristics: High voltage capability, low input capacitance, fast switching speed
- Package: TO-247
- Essence: Efficient power management
- Packaging/Quantity: Typically packaged in reels of 1000 units
Specifications
- Voltage Rating: 500V
- Current Rating: 21A
- On-state Resistance (RDS(on)): 0.25Ω
- Gate Threshold Voltage: 3V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The STW21NM50N features a standard TO-247 pin configuration with three pins: gate (G), drain (D), and source (S).
Functional Features
- High voltage capability allows for use in various power applications
- Low input capacitance enables fast switching speed
- Enhanced efficiency in power management systems
Advantages and Disadvantages
Advantages: - High voltage capability - Low input capacitance - Fast switching speed
Disadvantages: - Higher on-state resistance compared to some alternative models - Limited operating temperature range
Working Principles
The STW21NM50N operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the channel.
Detailed Application Field Plans
The STW21NM50N finds extensive use in the following application fields: - Switching power supplies - Motor control - Lighting systems - Audio amplifiers - Renewable energy systems
Detailed and Complete Alternative Models
Some alternative models to the STW21NM50N include: - STP21NM50N - IRF840 - FDP8878
In conclusion, the STW21NM50N power MOSFET offers high voltage capability, low input capacitance, and fast switching speed, making it suitable for a wide range of power switching applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STW21NM50N en soluciones técnicas
What is the STW21NM50N?
- The STW21NM50N is a power MOSFET designed for high-speed switching applications.
What are the key features of the STW21NM50N?
- The key features of the STW21NM50N include a low on-state resistance, high switching speed, and low gate charge.
What are the typical applications of the STW21NM50N?
- The STW21NM50N is commonly used in applications such as switch mode power supplies, motor control, and lighting ballasts.
What is the maximum drain-source voltage of the STW21NM50N?
- The maximum drain-source voltage of the STW21NM50N is typically 500V.
What is the maximum continuous drain current of the STW21NM50N?
- The maximum continuous drain current of the STW21NM50N is typically 21A.
What is the typical on-state resistance of the STW21NM50N?
- The typical on-state resistance of the STW21NM50N is around 0.19 ohms.
What is the recommended operating temperature range for the STW21NM50N?
- The recommended operating temperature range for the STW21NM50N is typically -55°C to 150°C.
Does the STW21NM50N require a heat sink for operation?
- Depending on the application and power dissipation, a heat sink may be required for optimal performance of the STW21NM50N.
Can the STW21NM50N be used in automotive applications?
- Yes, the STW21NM50N is suitable for use in automotive applications, provided it meets the specific requirements and standards for automotive components.
Is the STW21NM50N RoHS compliant?
- Yes, the STW21NM50N is RoHS compliant, making it suitable for use in environmentally conscious designs.