STW20NK70Z - Product Overview and Specifications
Introduction
The STW20NK70Z 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 performance.
Basic Information Overview
- Category: Power MOSFET
- Use: Electronic applications requiring high power switching
- Characteristics: High voltage capability, 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: 700V
- Current Rating: 20A
- On-Resistance (max): 0.14 Ohms
- Gate Threshold Voltage (typ): 3V
- Gate Charge (typ): 50nC
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The STW20NK70Z 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 demanding applications
- Low on-resistance minimizes power losses and heat generation
- Fast switching speed enables efficient power management
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 STW20NK70Z 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, effectively acting as a switch for power management.
Detailed Application Field Plans
The STW20NK70Z finds extensive use in the following application fields: - Switching power supplies - Motor control - Inverters - Industrial automation
Detailed and Complete Alternative Models
- STP16NF06L
- IRFP460
- FQP30N06L
- IRLB8748
In conclusion, the STW20NK70Z power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it an ideal choice for various electronic applications requiring efficient power management.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av STW20NK70Z i tekniska lösningar
Sure, here are 10 common questions and answers related to the application of STW20NK70Z in technical solutions:
Question: What is the maximum drain-source voltage (VDS) for STW20NK70Z?
Answer: The maximum drain-source voltage (VDS) for STW20NK70Z is 700V.Question: What is the continuous drain current (ID) for STW20NK70Z?
Answer: The continuous drain current (ID) for STW20NK70Z is 20A.Question: Can STW20NK70Z be used in high-power applications?
Answer: Yes, STW20NK70Z is suitable for high-power applications due to its high drain-source voltage and current ratings.Question: What type of package does STW20NK70Z come in?
Answer: STW20NK70Z comes in a TO-247 package, which is suitable for high power dissipation.Question: Is STW20NK70Z suitable for switching power supplies?
Answer: Yes, STW20NK70Z is well-suited for use in switching power supplies due to its high voltage and current capabilities.Question: What is the on-resistance (RDS(on)) of STW20NK70Z?
Answer: The on-resistance (RDS(on)) of STW20NK70Z is typically 0.16 ohms.Question: Can STW20NK70Z be used in motor control applications?
Answer: Yes, STW20NK70Z can be used in motor control applications due to its high current handling capability.Question: Does STW20NK70Z require a heat sink for operation?
Answer: Yes, due to its high power handling capability, STW20NK70Z typically requires a heat sink for efficient operation.Question: What is the maximum junction temperature for STW20NK70Z?
Answer: The maximum junction temperature for STW20NK70Z is 150°C.Question: Is STW20NK70Z suitable for automotive applications?
Answer: Yes, STW20NK70Z is suitable for automotive applications such as electric vehicle power systems and battery management.