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STW20NK50Z

Name: STW20NK50Z
Rating: 4.7 (12 reviews)

MOSFET N-CH 500V 17A TO247-3

제조업체
Mfr.부분 #STW20NK50Z
패키지 TO-247
데이터시트 STW20NK50Z DataSheet
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사양

Package	Tube
Series	SuperMESH™
ProductStatus	Active
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	500 V
Current-ContinuousDrain(Id)@25°C	17A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	10V
RdsOn(Max)@IdVgs	270mOhm @ 8.5A, 10V
Vgs(th)(Max)@Id	4.5V @ 100µA
GateCharge(Qg)(Max)@Vgs	119 nC @ 10 V
Vgs(Max)	±30V
InputCapacitance(Ciss)(Max)@Vds	2600 pF @ 25 V
PowerDissipation(Max)	190W (Tc)
OperatingTemperature	150°C (TJ)
MountingType	Through Hole
SupplierDevicePackage	TO-247-3

개요

Description

The STW20NK50Z is a high-voltage N-channel power MOSFET designed for use in various applications, including power supply circuits, motor control, and lighting systems. Its key specifications include a maximum drain-source voltage (V_DS) of 500V, a continuous drain current (I_D) of 20A, and a low on-resistance (R_DS(on)) typically around 0.38 ohms, ensuring efficient power management.
This MOSFET features a robust structure that enhances its thermal performance, making it suitable for high-efficiency designs. The device is housed in a TO-220 package, facilitating effective heat dissipation.
Key attributes include fast switching capabilities and high-speed operation, which are essential for modern power electronics. The STW20NK50Z is ideal for applications requiring reliable performance under high-voltage conditions, such as in switch-mode power supplies (SMPS) and inverters. Its solid performance characteristics make it a popular choice among engineers for enhancing energy efficiency in electronic designs.

Features

The STW20NK50Z is a power MOSFET designed for high-voltage applications. Key features include:
1. Voltage Rating: 500V maximum drain-source voltage, making it suitable for high-voltage circuits.
2. Current Rating: Continuous drain current of 20A, enabling it to handle substantial loads.
3. Low R_DS(on): With a maximum on-resistance of about 0.25 ohms, it minimizes power losses and improves efficiency.
4. Gate Threshold Voltage (V_GS(th)): Typically between 2V and 4V, allowing for easy drive with standard logic levels.
5. Fast Switching: Capable of fast switching speeds, which is beneficial for applications like switch-mode power supplies and inverters.
6. TO-220 Package: The package allows for efficient heat dissipation, crucial for maintaining performance under load.
These features make the STW20NK50Z ideal for use in power converters, motor drives, and other high-voltage switching applications.

Package

The STW20NK50Z is packaged in a TO-220 type package. This package type is commonly used for power transistors and provides good thermal performance and ease of mounting to heatsinks.

Pinout

The STW20NK50Z is a power MOSFET with a total of 4 pins. Its pin configuration is as follows:
1. Gate (G): Controls the MOSFET's switching; applying a voltage here turns the device on.
2. Drain (D): The terminal through which the load current flows when the MOSFET is turned on.
3. Source (S): The terminal that connects to the ground or the low side of the circuit; it completes the circuit when the MOSFET is activated.
This MOSFET is designed for high-voltage applications, with a maximum drain-source voltage (V_DS) of 500V and a continuous drain current (I_D) of 20A. It features low on-resistance, making it suitable for power conversion and switching applications in automotive and industrial settings.

Manufacturer

The STW20NK50Z is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and manufacturing a wide range of semiconductor solutions, including power management devices, microcontrollers, sensors, and automotive products. The company serves various sectors, including industrial, automotive, personal electronics, and communications, and is recognized for its focus on innovation and sustainability in technology. Headquartered in Geneva, Switzerland, STMicroelectronics operates globally, contributing significantly to advancements in semiconductor technology.

Application

The STW20NK50Z is a high-voltage N-channel MOSFET primarily used in applications such as power supplies, motor control, and switching regulators. Its features make it suitable for use in industrial equipment, automotive systems, and consumer electronics, particularly in situations requiring high efficiency and low on-resistance. Additionally, it can be employed in lighting systems and renewable energy converters, such as solar inverters.

Equivalent

The STW20NK50Z is a N-channel MOSFET with a 500V rating and 20A current capability. Equivalent products include:
1. IRF840 – 500V, 8A
2. MTP50N50 – 500V, 50A
3. FQP50N50 – 500V, 50A
4. TK14A50 – 500V, 14A
Verify specifications such as Rds(on) and package type for compatibility in your application.