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STF8N80K5

Name: STF8N80K5
Rating: 4.7 (12 reviews)

MOSFET N-CH 800V 6A TO220FP

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Mfr。パート #STF8N80K5
パッケージ TO-220-3
データシート STF8N80K5 DataSheet
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仕様

Package	Tube
Series	SuperMESH5™
ProductStatus	Active
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	800 V
Current-ContinuousDrain(Id)@25°C	6A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	10V
RdsOn(Max)@IdVgs	950mOhm @ 3A, 10V
Vgs(th)(Max)@Id	5V @ 100µA
GateCharge(Qg)(Max)@Vgs	16.5 nC @ 10 V
Vgs(Max)	±30V
InputCapacitance(Ciss)(Max)@Vds	450 pF @ 100 V
PowerDissipation(Max)	25W (Tc)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Through Hole
SupplierDevicePackage	TO-220FP

概要

Description

The STF8N80K5 is a power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for high-voltage applications. It features a maximum drain-source voltage (V_DSS) of 800V and a continuous drain current (I_D) of 8A at a temperature of 25°C. This device is primarily used in switching applications, such as power supplies, motor drives, and inverters, where efficiency and thermal performance are critical.
The STF8N80K5 is known for its low on-resistance (R_DS(on)), which helps reduce power losses during operation, thereby improving overall system efficiency. Additionally, it has a fast switching speed, making it suitable for high-frequency applications.
Typically housed in a TO-220 package, this MOSFET allows for easy heat dissipation, which is vital for maintaining performance during heavy loads. Overall, the STF8N80K5 is a reliable choice for engineers seeking a robust component for high-voltage, high-efficiency electronic designs.

Features

The STF8N80K5 is an N-channel MOSFET designed for high-voltage applications. Key features include:
1. Voltage Rating: It supports a maximum drain-source voltage (V_DS) of 800V, making it suitable for high-voltage circuits.
2. Current Rating: It can handle a continuous drain current (I_D) of up to 8A, capable of managing significant loads.
3. R_DS(on): Low on-resistance (R_DS(on)) of approximately 0.8 ohms at V_GS = 10V, which helps reduce power loss during operation.
4. Gate Threshold Voltage (V_GS(th)): The threshold voltage is typically between 2 to 4V, allowing for efficient switching.
5. Package: Available in TO-220 or similar packages, facilitating easy heat dissipation and mounting.
6. Applications: Commonly used in power supplies, motor control, and other high-efficiency switching applications.
This MOSFET combines high voltage capability with good thermal performance, making it suitable for various industrial and consumer electronics applications.

Package

The STF8N80K5 is typically packaged in a TO-220 format, which is a type of metal case used for high-power transistors and MOSFETs. This package provides efficient heat dissipation and is suitable for various applications in power electronics.

Pinout

The STF8N80K5 is an N-channel MOSFET with a pin count of 3. The pin configuration is as follows:
1. Gate (G): This pin is used to control the MOSFET. A voltage applied here allows current to flow from the drain to the source.
2. Drain (D): The current flows out of this pin when the MOSFET is turned on.
3. Source (S): This pin is connected to the ground or negative voltage in a circuit.
The STF8N80K5 is designed for high-voltage applications, featuring a maximum drain-source voltage (V_DS) of 800V and a continuous drain current (I_D) of up to 8A. It is commonly used in power supply circuits, inverter circuits, and motor control applications.

Manufacturer

The STF8N80K5 is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics designs, develops, manufactures, and markets a wide range of semiconductor products, including power transistors, microcontrollers, and sensors. The company serves various industries such as automotive, industrial, personal electronics, and communication equipment. STMicroelectronics is known for its innovation and contribution to the development of technologies that drive the Internet of Things (IoT), smart mobility, and energy efficiency.

Application

The STF8N80K5 is an N-channel MOSFET commonly used in applications such as switch-mode power supplies, DC-DC converters, motor control, and automotive systems. Its high voltage and current ratings make it suitable for power management in industrial equipment, lighting, and consumer electronics. Additionally, it is utilized in inverters for renewable energy systems and as a switching device in various electronic circuits.

Equivalent

Equivalent products to the STF8N80K5 MOSFET include the STP8NK80Z, IRF840, and FQP8N80C. These alternatives share similar voltage, current ratings, and characteristics suitable for high-voltage applications. Always check specific datasheets for detailed specifications and ensure compatibility with your circuit requirements.