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STF7N80K5
Product Overview
STF7N80K5 belongs to the category of power MOSFETs. It is commonly used in electronic circuits for switching and amplification purposes. The characteristics of STF7N80K5 include high voltage capability, low input capacitance, and fast switching speed. It is typically packaged in a TO-220 package and is available in various quantities.
Specifications
- Voltage Rating: 800V
- Current Rating: 7A
- Package Type: TO-220
- Input Capacitance: 1100pF
- Switching Speed: 50ns
Detailed Pin Configuration
STF7N80K5 features a standard TO-220 pin configuration with three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)
Functional Features
STF7N80K5 offers the following functional features: - High voltage capability - Low input capacitance - Fast switching speed - Low on-state resistance
Advantages and Disadvantages
Advantages
- High voltage capability makes it suitable for various applications
- Low input capacitance reduces switching losses
- Fast switching speed improves overall circuit performance
Disadvantages
- Relatively higher on-state resistance compared to some alternative models
- Limited current rating compared to higher power MOSFETs
Working Principles
STF7N80K5 operates based on the principles of field-effect transistors. When a voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the drain and source terminals. This allows for efficient switching and control of high voltages and currents in electronic circuits.
Detailed Application Field Plans
STF7N80K5 is commonly used in the following application fields: - Switching power supplies - Motor control - Electronic ballasts - Inverters
Detailed and Complete Alternative Models
Some alternative models to STF7N80K5 include: - IRF840 - FQP7P06 - STP7NB80
In conclusion, STF7N80K5 is a power MOSFET with high voltage capability, low input capacitance, and fast switching speed. It is commonly used in various electronic circuits for switching and amplification purposes, particularly in applications such as switching power supplies, motor control, and electronic ballasts.
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Énumérez 10 questions et réponses courantes liées à l'application de STF7N80K5 dans les solutions techniques
What is the maximum drain-source voltage rating of STF7N80K5?
- The maximum drain-source voltage rating of STF7N80K5 is 800V.
What is the continuous drain current rating of STF7N80K5?
- The continuous drain current rating of STF7N80K5 is 7A.
What is the on-state resistance (RDS(on)) of STF7N80K5?
- The on-state resistance (RDS(on)) of STF7N80K5 is typically 1.4 ohms.
What is the gate threshold voltage of STF7N80K5?
- The gate threshold voltage of STF7N80K5 is typically 2-4V.
Can STF7N80K5 be used in high-frequency switching applications?
- Yes, STF7N80K5 can be used in high-frequency switching applications due to its low on-state resistance and fast switching characteristics.
Is STF7N80K5 suitable for use in power supply designs?
- Yes, STF7N80K5 is suitable for use in power supply designs, especially in applications where high voltage and current handling capabilities are required.
What are the typical thermal characteristics of STF7N80K5?
- The typical thermal resistance from junction to case (RθJC) of STF7N80K5 is 1.25°C/W, and the maximum junction temperature is 150°C.
Does STF7N80K5 require a heat sink for operation?
- Depending on the application and operating conditions, a heat sink may be required to ensure optimal thermal performance of STF7N80K5.
What are the recommended operating conditions for STF7N80K5?
- The recommended operating temperature range for STF7N80K5 is -55°C to 150°C, and the maximum allowable junction temperature is 150°C.
Can STF7N80K5 be used in automotive or industrial applications?
- Yes, STF7N80K5 is suitable for use in automotive and industrial applications, where its high voltage and current ratings make it well-suited for demanding environments.