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STF25N80K5
Product Overview
Category
The STF25N80K5 belongs to the category of power MOSFETs.
Use
It is used as a high-voltage N-channel Power MOSFET for applications such as switch mode power supplies, motor control, and other power management systems.
Characteristics
- High voltage capability
- Low input capacitance
- Fast switching speed
- Low on-resistance
Package
The STF25N80K5 is available in a TO-220 package.
Essence
The essence of the STF25N80K5 lies in its ability to efficiently handle high voltages and currents in various power applications.
Packaging/Quantity
The STF25N80K5 is typically packaged in reels or tubes and is available in varying quantities depending on the supplier.
Specifications
- Drain-Source Voltage (VDS): 800V
- Continuous Drain Current (ID): 25A
- On-state Resistance (RDS(on)): 0.19Ω
- Gate Threshold Voltage (VGS(th)): 3V
- Total Gate Charge (Qg): 35nC
- Diode Forward Current: 25A
Detailed Pin Configuration
The STF25N80K5 features a standard three-pin configuration: 1. Source (S) 2. Gate (G) 3. Drain (D)
Functional Features
- High voltage capability allows for use in various power applications
- Low input capacitance enables fast switching speeds
- Low on-resistance minimizes power losses
Advantages and Disadvantages
Advantages
- High voltage capability
- Fast switching speed
- Low on-resistance
Disadvantages
- Higher gate threshold voltage compared to some alternative models
- Limited diode forward current compared to some alternatives
Working Principles
The STF25N80K5 operates based on the principles of field-effect transistors, utilizing the control of an electric field to modulate the conductivity of the device.
Detailed Application Field Plans
The STF25N80K5 is well-suited for use in the following applications: - Switch mode power supplies - Motor control systems - Power management systems
Detailed and Complete Alternative Models
Some alternative models to the STF25N80K5 include: - STF20N80K5 - STF30N80K5 - STF25N80K4
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What is the maximum drain-source voltage of STF25N80K5?
- The maximum drain-source voltage of STF25N80K5 is 800V.
What is the continuous drain current rating of STF25N80K5?
- The continuous drain current rating of STF25N80K5 is 25A.
What is the on-state resistance (RDS(on)) of STF25N80K5?
- The on-state resistance (RDS(on)) of STF25N80K5 is typically 0.15 ohms.
Can STF25N80K5 be used in high-power applications?
- Yes, STF25N80K5 is suitable for high-power applications due to its high voltage and current ratings.
What are the typical applications of STF25N80K5?
- Typical applications of STF25N80K5 include power supplies, motor control, and high-voltage switching circuits.
Is STF25N80K5 suitable for use in automotive electronics?
- Yes, STF25N80K5 is suitable for use in automotive electronics due to its high voltage and current handling capabilities.
Does STF25N80K5 require a heat sink for thermal management?
- Depending on the application and power dissipation, a heat sink may be required for optimal thermal management of STF25N80K5.
What is the gate threshold voltage of STF25N80K5?
- The gate threshold voltage of STF25N80K5 is typically around 4V.
Can STF25N80K5 be used in flyback converter designs?
- Yes, STF25N80K5 can be used in flyback converter designs due to its high voltage rating and low on-state resistance.
Are there any recommended driver ICs for driving STF25N80K5 in high-power applications?
- Yes, there are several recommended driver ICs that can be used to drive STF25N80K5, such as IR2110 and IRS21844.