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STW21N90K5

Name: STW21N90K5
Rating: 4.7 (12 reviews)

MOSFET N-CH 900V 18.5A TO247-3

Производитель
Мфр. Часть #STW21N90K5
Пакет TO-247-3
Лист данных STW21N90K5 DataSheet
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Спецификации

Package	Tube
Series	SuperMESH5™
ProductStatus	Active
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	900 V
Current-ContinuousDrain(Id)@25°C	18.5A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	10V
RdsOn(Max)@IdVgs	299mOhm @ 9A, 10V
Vgs(th)(Max)@Id	5V @ 100µA
GateCharge(Qg)(Max)@Vgs	43 nC @ 10 V
Vgs(Max)	±30V
InputCapacitance(Ciss)(Max)@Vds	1645 pF @ 100 V
PowerDissipation(Max)	250W (Tc)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Through Hole
SupplierDevicePackage	TO-247-3

Обзор

Description

The STW21N90K5 is a high-voltage N-channel MOSFET designed for power applications, featuring a maximum drain-source voltage (V_DS) of 900V and a continuous drain current (I_D) of 21A. It is part of STMicroelectronics' K series, known for low on-resistance (R_DS(on)) and high switching speed, making it suitable for use in power converters, inverters, and motor control applications.
Key features of the STW21N90K5 include a low R_DS(on) of around 0.30 ohms, which enhances efficiency by reducing power losses. It also has a high avalanche rating and a built-in gate oxide protection, contributing to its reliability in demanding environments. The device typically comes in a TO-220 package, facilitating effective heat dissipation.
This MOSFET is ideal for applications requiring high efficiency and reliability, such as industrial power supplies and renewable energy systems. Proper thermal management and gate drive design are essential for optimal performance.

Features

The STW21N90K5 is a N-channel MOSFET designed for high-efficiency applications. Key features include:
1. Voltage Rating: It has a maximum drain-source voltage (Vds) of 900V, making it suitable for high-voltage applications.
2. Current Rating: Capable of handling a continuous drain current (Id) of 21A at a specified temperature.
3. RDS(on): Offers a low on-resistance of 0.35Ω, which minimizes power losses during operation.
4. Gate Threshold Voltage: With a gate threshold voltage (Vgs(th)) ranging from 2V to 4V, it ensures efficient switching.
5. Fast Switching: Designed for rapid switching capabilities, enhancing the performance in various applications.
6. Package Type: Available in a TO-220 package, providing good thermal management.
7. Applications: Commonly used in power supplies, motor drives, and industrial applications.
Overall, the STW21N90K5 is ideal for high-voltage power management due to its robust performance characteristics.

Package

The STW21N90K5 is typically packaged in a TO-247 format, which is a robust, power semiconductor package designed for high-voltage applications. This package type provides good thermal performance and is suitable for mounting on heatsinks for efficient heat dissipation.

Pinout

The STW21N90K5 is a N-channel MOSFET transistor, specifically designed for power applications. It features a total of 5 pins. The pin configuration and their functions are as follows:
1. Gate (G): This pin controls the MOSFET's switching; applying a voltage to this pin allows current to flow between the drain and source.
2. Drain (D): The pin where the load is connected; current flows from the drain to the source when the MOSFET is activated.
3. Source (S): The pin connected to the ground or negative side of the power supply; it is where current exits the MOSFET.
The other two pins are typically for package mounting and do not serve specific electrical functions. The STW21N90K5 is characterized by a high voltage rating (900V) and low on-resistance, making it suitable for applications like power converters and inverters.

Manufacturer

The STW21N90K5 is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products, including integrated circuits, discrete devices, and sensors. The company serves various markets, including automotive, industrial, consumer electronics, and telecommunications. STMicroelectronics is known for its innovative technologies and commitment to sustainability, focusing on energy-efficient solutions and advanced manufacturing processes.

Application

The STW21N90K5 is a high-voltage N-channel MOSFET primarily used in power management applications, such as switching power supplies, inverters, and motor drivers. Its features make it suitable for use in industrial automation, renewable energy systems, and consumer electronics, where efficient power conversion and control are essential.

Equivalent

The STW21N90K5 is a 900V N-channel MOSFET. Equivalent products include:
1. IXFH90N90 - IXYS
2. FQP90N90 - ON Semiconductor
3. BTA90-900V - Infineon
4. MTP90N90 - ON Semiconductor
5. K15D90 - Nexperia
Always verify specifications like RDS(on), VGS, and package type for compatibility.

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