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STW8N120K5
Introduction
The STW8N120K5 is a power MOSFET belonging to the category of semiconductor devices. This device is commonly used in various electronic applications due to its unique characteristics and performance.
Basic Information Overview
- Category: Power MOSFET
- Use: Switching and amplification in electronic circuits
- Characteristics: High voltage capability, low on-state resistance, fast switching speed
- Package: TO-247
- Essence: Efficient power management and control
- Packaging/Quantity: Typically sold in reels or tubes containing multiple units
Specifications
- Voltage Rating: 1200V
- Current Rating: 8A
- On-State Resistance: 0.75Ω
- Gate Threshold Voltage: 3V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The STW8N120K5 features a standard TO-247 pin configuration with three pins: gate (G), drain (D), and source (S).
| Pin Name | Description | |----------|-------------| | G | Gate control terminal | | D | Drain connection | | S | Source connection |
Functional Features
- High voltage capability allows for use in high-power applications
- Low on-state resistance minimizes power loss and heat generation
- Fast switching speed enables efficient control in switching circuits
Advantages and Disadvantages
Advantages
- High voltage rating suitable for diverse applications
- Low on-state resistance for improved efficiency
- Fast switching speed for responsive circuit control
Disadvantages
- Higher cost compared to lower-rated MOSFETs
- Requires careful handling and protection against static discharge
Working Principles
The STW8N120K5 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the flow of current between the drain and source terminals. By applying a voltage to the gate terminal, the conductivity between the drain and source can be controlled, allowing for switching and amplification functions.
Detailed Application Field Plans
The STW8N120K5 finds extensive use in various applications, including: - Switch-mode power supplies - Motor control systems - Inverters and converters - Audio amplifiers - Lighting systems
Detailed and Complete Alternative Models
- STW9N120K3
- STW10N120K5
- STW12N120K5
- IRFP4668
- IRFB7434
In conclusion, the STW8N120K5 power MOSFET offers high voltage capability, low on-state resistance, and fast switching speed, making it a versatile component for power management and control in electronic circuits.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van STW8N120K5 in technische oplossingen
What is the maximum drain-source voltage of STW8N120K5?
- The maximum drain-source voltage of STW8N120K5 is 1200V.
What is the continuous drain current of STW8N120K5?
- The continuous drain current of STW8N120K5 is 8A.
What is the on-state resistance of STW8N120K5?
- The on-state resistance of STW8N120K5 is typically 1.25 ohms.
Can STW8N120K5 be used in high-power applications?
- Yes, STW8N120K5 is suitable for high-power applications due to its high voltage and current ratings.
What are the typical applications of STW8N120K5?
- STW8N120K5 is commonly used in power supplies, motor control, and industrial applications.
Does STW8N120K5 require a heat sink for operation?
- Depending on the application and power dissipation, a heat sink may be required for optimal performance of STW8N120K5.
Is STW8N120K5 suitable for switching applications?
- Yes, STW8N120K5 is designed for use in switching applications due to its fast switching characteristics.
What is the operating temperature range of STW8N120K5?
- STW8N120K5 has an operating temperature range of -55°C to 150°C.
Does STW8N120K5 have built-in protection features?
- STW8N120K5 includes built-in protection against overcurrent and overtemperature conditions.
Can STW8N120K5 be used in automotive applications?
- Yes, STW8N120K5 is suitable for automotive applications where high voltage and current capabilities are required.