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STF7N90K5
Product Overview
Category
The STF7N90K5 belongs to the category of power MOSFETs.
Use
It is used as a high-voltage N-channel enhancement-mode power MOSFET for various electronic applications.
Characteristics
- High voltage capability
- Low input capacitance
- Fast switching speed
- Low on-resistance
Package
The STF7N90K5 is typically available in a TO-220 package.
Essence
The essence of the STF7N90K5 lies in its ability to efficiently control high voltages and currents in electronic circuits.
Packaging/Quantity
The STF7N90K5 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Drain-Source Voltage (VDS): 900V
- Continuous Drain Current (ID): 7A
- On-Resistance (RDS(on)): 1.4Ω
- Power Dissipation (PD): 80W
- Gate Threshold Voltage (VGS(th)): 3-5V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The STF7N90K5 typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)
Functional Features
- High voltage capability allows for use in high-power applications
- Low input capacitance enables fast switching speeds
- Low on-resistance minimizes power loss and heat generation
Advantages and Disadvantages
Advantages
- High voltage capability suitable for demanding applications
- Low on-resistance for efficient power management
- Fast switching speed for improved performance
Disadvantages
- Higher gate threshold voltage may require specific drive circuitry
- Limited current handling compared to some alternative models
Working Principles
The STF7N90K5 operates based on the principles of field-effect transistors, utilizing the control of electric fields within the semiconductor material to regulate the flow of current between the drain and source terminals.
Detailed Application Field Plans
The STF7N90K5 is commonly used in the following applications: - Switching power supplies - Motor control - Electronic ballasts - Inverters
Detailed and Complete Alternative Models
Some alternative models to the STF7N90K5 include: - IRF840 - FQP27P06 - IXFN38N100Q2
In conclusion, the STF7N90K5 is a high-voltage power MOSFET with characteristics that make it suitable for a wide range of electronic applications, particularly those requiring efficient power management and high voltage capability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STF7N90K5 v technických řešeních
What is the maximum drain-source voltage rating of STF7N90K5?
- The maximum drain-source voltage rating of STF7N90K5 is 900V.
What is the continuous drain current of STF7N90K5?
- The continuous drain current of STF7N90K5 is 7A.
What is the on-state resistance (RDS(on)) of STF7N90K5?
- The on-state resistance (RDS(on)) of STF7N90K5 is typically 1.25 ohms.
What is the gate threshold voltage of STF7N90K5?
- The gate threshold voltage of STF7N90K5 is typically 3V.
What are the typical applications of STF7N90K5 in technical solutions?
- STF7N90K5 can be used in applications such as power supplies, motor control, and lighting systems.
What is the operating temperature range of STF7N90K5?
- The operating temperature range of STF7N90K5 is -55°C to 150°C.
Is STF7N90K5 suitable for high-frequency switching applications?
- Yes, STF7N90K5 is suitable for high-frequency switching applications due to its low on-state resistance and fast switching characteristics.
Does STF7N90K5 require a heat sink for thermal management?
- It is recommended to use a heat sink with STF7N90K5 to ensure proper thermal management, especially in high-power applications.
What are the key features that make STF7N90K5 suitable for industrial applications?
- STF7N90K5 offers high voltage capability, low on-state resistance, and ruggedness, making it suitable for industrial applications.
Are there any specific considerations for driving the gate of STF7N90K5?
- It is important to ensure proper gate drive voltage and current to fully enhance the performance of STF7N90K5 and prevent damage due to improper gate control.