Voir les spécifications pour les détails du produit.
STH140N8F7-2: Product Overview and Analysis
Introduction
The STH140N8F7-2 is a high-performance power MOSFET designed for use in various electronic applications. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
Basic Information Overview
Category
The STH140N8F7-2 belongs to the category of power MOSFETs, specifically designed for high-power electronic applications.
Use
It is primarily used as a switching device in power supplies, motor control, and other high-current applications.
Characteristics
- High voltage capability
- Low on-resistance
- Fast switching speed
- Low gate charge
Package
The STH140N8F7-2 is available in a TO-220 package, providing robustness and thermal performance.
Essence
The essence of this product lies in its ability to efficiently handle high currents and voltages while minimizing power losses.
Packaging/Quantity
The product is typically packaged in reels or tubes, with varying quantities based on customer requirements.
Specifications
- Voltage Rating: 80V
- Current Rating: 140A
- On-Resistance: 4.7mΩ
- Gate Charge: 60nC
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The STH140N8F7-2 features a standard pin configuration with three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)
Functional Features
- High current-carrying capability
- Low conduction losses
- Fast switching times
- Enhanced thermal performance
Advantages and Disadvantages
Advantages
- Excellent power handling capabilities
- Low on-resistance for reduced power dissipation
- Suitable for high-frequency switching applications
Disadvantages
- Higher gate drive requirements compared to some alternative models
- Limited availability of compatible driver circuits
Working Principles
The STH140N8F7-2 operates based on the principle of field-effect transistors, utilizing the control of electric fields to modulate the conductivity within the device. When a sufficient gate voltage is applied, the device allows high current flow between the drain and source terminals.
Detailed Application Field Plans
The STH140N8F7-2 is well-suited for a wide range of applications, including: - Switch-mode power supplies - Motor drives - Inverters - Welding equipment - Uninterruptible power supplies (UPS)
Detailed and Complete Alternative Models
Some alternative models to the STH140N8F7-2 include: - IRF1405 - FDP8870 - IXFN140N10
These alternatives offer similar performance characteristics and can be considered based on specific application requirements.
In conclusion, the STH140N8F7-2 power MOSFET offers high-performance characteristics suitable for demanding electronic applications. Its robust design, efficient operation, and compatibility with various systems make it a versatile choice for power management and control.
[Word Count: 452]
Énumérez 10 questions et réponses courantes liées à l'application de STH140N8F7-2 dans les solutions techniques
What is STH140N8F7-2?
- STH140N8F7-2 is a power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for use in various technical solutions requiring high power and efficiency.
What are the key specifications of STH140N8F7-2?
- The key specifications include a drain-source voltage (VDS) of 80V, continuous drain current (ID) of 140A, low on-resistance (RDS(on)), and a compact and efficient package design.
In what applications can STH140N8F7-2 be used?
- STH140N8F7-2 is commonly used in applications such as motor control, power supplies, battery management systems, and automotive electronics due to its high power handling capabilities.
What are the advantages of using STH140N8F7-2 in technical solutions?
- The advantages include low conduction losses, high switching speed, excellent thermal performance, and robustness in demanding environments.
How does STH140N8F7-2 contribute to energy efficiency in technical solutions?
- STH140N8F7-2's low on-resistance and high current-carrying capability help minimize power dissipation and improve overall system efficiency.
Are there any specific thermal considerations when using STH140N8F7-2?
- Yes, it is important to ensure proper heat sinking and thermal management to maintain the MOSFET within its safe operating temperature range for reliable performance.
Can STH140N8F7-2 be used in automotive applications?
- Yes, STH140N8F7-2 is suitable for automotive applications such as electric power steering, battery management, and traction control systems.
What protection features does STH140N8F7-2 offer?
- STH140N8F7-2 provides built-in protection against overcurrent, overvoltage, and overtemperature conditions, enhancing the reliability of the overall system.
Is STH140N8F7-2 compatible with standard industry drivers and controllers?
- Yes, STH140N8F7-2 is designed to be compatible with standard industry drivers and controllers, simplifying integration into existing technical solutions.
Where can I find detailed application notes and reference designs for STH140N8F7-2?
- Detailed application notes and reference designs for STH140N8F7-2 can be found on the manufacturer's website or through authorized distributors, providing valuable guidance for implementing the MOSFET in various technical solutions.