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IRFPS43N50K

Name: IRFPS43N50K
Rating: 4.7 (12 reviews)

MOSFET N-CH 500V 47A SUPER247

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Спецификации

Supplier	Vishay Siliconix
Package	Tube
ProductStatus	Obsolete
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	500 V
Current-ContinuousDrain(Id)@25°C	47A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	10V
RdsOn(Max)@IdVgs	90mOhm @ 28A, 10V
Vgs(th)(Max)@Id	5V @ 250µA
GateCharge(Qg)(Max)@Vgs	350 nC @ 10 V
Vgs(Max)	±30V
InputCapacitance(Ciss)(Max)@Vds	8310 pF @ 25 V
PowerDissipation(Max)	540W (Tc)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Through Hole
SupplierDevicePackage	SUPER-247™ (TO-274AA)

Обзор

Description

The IRFPS43N50K is a high-voltage, N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for power applications. It features a maximum drain-source voltage (V_DS) of 500V, making it suitable for high-voltage power supply circuits and switching applications. The device offers a low on-resistance (R_DS(on)) of approximately 0.43 ohms at a gate-source voltage (V_GS) of 10V, which minimizes power losses during operation.
Key specifications include a continuous drain current (I_D) rating of about 43A and a total gate charge (Q_g) of 64 nC, which affects the switching speed and efficiency. The IRFPS43N50K is often utilized in applications such as DC-DC converters, motor drives, and inverters due to its reliability and efficiency in high-voltage scenarios. Its rugged construction and thermal performance make it suitable for demanding environments. Proper heat dissipation techniques are recommended to ensure optimal performance and longevity in applications.

Features

The IRFPS43N50K is a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for various high-power applications. Key features include:
1. Voltage Rating: It has a maximum drain-source voltage (Vds) of 500V, making it suitable for high-voltage applications.
2. Current Rating: It can handle continuous drain currents of up to 43A, allowing it to manage significant power loads.
3. RDS(on): It offers a low on-resistance (typically around 0.5 ohms), which reduces conduction losses and improves efficiency.
4. Gate Threshold Voltage (Vgs): The gate threshold voltage is between 2 to 4V, enabling easy drive from lower voltage controllers.
5. Package Type: It is available in a TO-220 package, providing good thermal performance and ease of mounting.
6. Fast Switching Speed: Suitable for applications requiring rapid switching, such as in power converters and inverters.

These features make the IRFPS43N50K ideal for use in power supplies, motor drives, and other high-efficiency power management systems.

Package

The IRFPS43N50K is typically packaged in a TO-220 form factor. This package type is designed for high-power applications, providing good thermal management and ease of mounting on heatsinks for effective heat dissipation.

Pinout

The IRFPS43N50K is a N-channel MOSFET with a pin count of 3. Its pins are typically configured as follows:
1. Gate (G): This pin is used to control the MOSFET. A voltage applied to the gate allows current to flow between the drain and source.
2. Drain (D): This pin is where the current enters the MOSFET when it is in the on state. It connects to the load in a circuit.
3. Source (S): This pin is connected to the ground or the negative side of the power supply, where the current exits the MOSFET.
The IRFPS43N50K is designed for high-voltage applications, with a maximum drain-source voltage (V_DS) of 500V and a continuous drain current (I_D) of up to 43A. It is commonly used in power switching applications, including power supplies and motor drives.

Manufacturer

The IRFPS43N50K is manufactured by Infineon Technologies, a global semiconductor manufacturer headquartered in Germany. Infineon focuses on a wide range of applications, including automotive, industrial, and power management solutions. The company is known for its expertise in power semiconductors, including MOSFETs, IGBTs, and related technologies. Infineon serves diverse markets, providing innovative solutions that enhance energy efficiency and optimize performance in electronic devices. With a strong emphasis on research and development, Infineon plays a significant role in advancing technology in the semiconductor industry.

Application

The IRFPS43N50K is a high-voltage MOSFET primarily used in applications such as switch mode power supplies, DC-DC converters, and motor control systems. Its features make it suitable for power management in consumer electronics, industrial equipment, and automotive applications. Additionally, it can be utilized in renewable energy systems like solar inverters and battery chargers.

Equivalent

The IRFPS43N50K is a power MOSFET with a voltage rating of 500V and a current rating of 43A. Equivalent products include:
1. STP43NF50 - STMicroelectronics
2. FQP43N50 - Fairchild Semiconductor
3. IPW43R500P6 - Infineon Technologies
4. MTP43N50 - ON Semiconductor
Always verify specifications for compatibility in specific applications.

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