Veja as especificações para detalhes do produto.
STF40N20
Product Overview
Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high current applications
Characteristics: High voltage, low on-resistance, fast switching speed
Package: TO-220
Essence: Power management
Packaging/Quantity: Individual units
Specifications
- Voltage Rating: 200V
- Current Rating: 40A
- On-Resistance: 0.038 ohms
- Gate Threshold Voltage: 2-4V
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
- Gate (G)
- Drain (D)
- Source (S)
Functional Features
- Low on-resistance for efficient power management
- Fast switching speed for improved performance
- High voltage rating for versatile applications
Advantages
- Suitable for high current applications
- Reliable and durable design
- Efficient power management capabilities
Disadvantages
- Higher cost compared to lower-rated MOSFETs
- May require heat sinking in high-power applications
Working Principles
STF40N20 operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals. When a sufficient voltage is applied to the gate, the MOSFET allows current to pass through, enabling its use in switching and power control applications.
Detailed Application Field Plans
STF40N20 is commonly used in: - Power supply units - Motor control systems - High current switching circuits - Inverters and converters
Detailed and Complete Alternative Models
- IRF540N
- Voltage Rating: 100V
- Current Rating: 33A
- On-Resistance: 0.040 ohms
- Package: TO-220
- FDP8870
- Voltage Rating: 75V
- Current Rating: 80A
- On-Resistance: 0.009 ohms
- Package: TO-220
This comprehensive entry provides an in-depth understanding of STF40N20, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Liste 10 perguntas e respostas comuns relacionadas à aplicação de STF40N20 em soluções técnicas
What is STF40N20?
- STF40N20 is a power MOSFET transistor designed for high-speed, high-voltage applications.
What are the key specifications of STF40N20?
- The key specifications include a voltage rating of 200V, a continuous drain current of 40A, and a low on-resistance.
In what technical solutions can STF40N20 be used?
- STF40N20 can be used in applications such as motor control, power supplies, and DC-DC converters.
What are the advantages of using STF40N20 in technical solutions?
- The advantages include high efficiency, fast switching speeds, and low conduction losses.
How does STF40N20 contribute to improving system performance?
- STF40N20 helps improve system performance by reducing power dissipation and increasing overall efficiency.
Are there any specific thermal considerations when using STF40N20?
- Yes, it's important to consider proper heat sinking and thermal management to ensure optimal performance and reliability.
Can STF40N20 be used in automotive applications?
- Yes, STF40N20 is suitable for automotive applications such as electric vehicle powertrains and battery management systems.
What are the typical operating conditions for STF40N20?
- The typical operating conditions include a maximum junction temperature of 175°C and a gate-source voltage of ±20V.
Does STF40N20 require any special driving circuitry?
- STF40N20 requires standard MOSFET driving circuitry and appropriate gate drive voltage levels for efficient operation.
Where can I find detailed application notes and reference designs for using STF40N20?
- Detailed application notes and reference designs can be found on the manufacturer's website or through their technical support resources.