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STW38NB20
Introduction
The STW38NB20 is a power MOSFET belonging to the category of semiconductor devices. It is widely used in various electronic applications due to its unique characteristics and functional features.
Basic Information Overview
- Category: Semiconductor Device
- Use: Power switching applications
- Characteristics: High voltage capability, low on-resistance, fast switching speed
- Package: TO-247
- Essence: Power MOSFET for high-power applications
- Packaging/Quantity: Typically available in reels or tubes containing multiple units
Specifications
- Voltage Rating: 200V
- Current Rating: 38A
- On-Resistance: 0.038 ohms
- Gate Threshold Voltage: 2.5V
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The STW38NB20 follows the standard pin configuration for a TO-247 package: 1. Source (S) 2. Gate (G) 3. Drain (D)
Functional Features
- High voltage capability allows for use in power applications
- Low on-resistance minimizes power losses
- Fast switching speed enables efficient operation in switching circuits
Advantages and Disadvantages
Advantages: - High voltage capability - Low on-resistance - Fast switching speed
Disadvantages: - Higher cost compared to lower-rated MOSFETs - Requires careful handling due to sensitivity to static electricity
Working Principles
The STW38NB20 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the device. When a suitable voltage is applied to the gate terminal, the MOSFET allows current to flow between the drain and source terminals.
Detailed Application Field Plans
The STW38NB20 finds extensive use in the following application fields: - Switching power supplies - Motor control - Inverters - Industrial automation
Detailed and Complete Alternative Models
- STP38NF30
- IRFP4668
- FDP8870
In conclusion, the STW38NB20 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for a wide range of power switching applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STW38NB20 v technických řešeních
What is STW38NB20?
- STW38NB20 is a power MOSFET transistor designed for use in a wide range of applications, including motor control, lighting, and power supplies.
What is the maximum voltage rating of STW38NB20?
- The maximum voltage rating of STW38NB20 is typically around 200 volts.
What is the maximum current rating of STW38NB20?
- The maximum continuous drain current rating of STW38NB20 is typically around 38 amperes.
What are the typical applications of STW38NB20?
- STW38NB20 is commonly used in applications such as motor drives, switch mode power supplies, and lighting systems.
What is the on-resistance of STW38NB20?
- The on-resistance of STW38NB20 is typically low, making it suitable for high-efficiency power conversion applications.
Is STW38NB20 suitable for high-frequency switching applications?
- Yes, STW38NB20 is designed to operate efficiently in high-frequency switching applications.
Does STW38NB20 require a heat sink for thermal management?
- Depending on the specific application and operating conditions, a heat sink may be required to manage the thermal performance of STW38NB20.
What are the key features of STW38NB20?
- Some key features of STW38NB20 include low on-resistance, high switching speed, and low gate charge, making it suitable for high-performance power electronics applications.
Can STW38NB20 be used in automotive applications?
- Yes, STW38NB20 is often used in automotive applications such as motor control and power distribution systems.
Are there any recommended driver ICs for driving STW38NB20?
- Several manufacturers offer driver ICs specifically designed for driving MOSFETs like STW38NB20, and it's important to select a driver that meets the requirements of the specific application.