The STW7NK90Z is a high-performance N-channel Power MOSFET manufactured by STMicroelectronics, a leader in semiconductor solutions. This power MOSFET is designed to deliver both high-speed switching and low on-resistance, making it an ideal choice for a wide range of power applications. It is particularly well-suited for high-efficiency power supplies, motor control, and other power conversion and management tasks where energy efficiency is paramount.

Key Features

• High Voltage Capability: The STW7NK90Z operates at a maximum voltage of 900V, providing ample headroom for high-voltage applications.
• Low On-Resistance: With an RDS(on) value as low as 1.35 ohms, this MOSFET ensures minimal power loss during operation, enhancing overall efficiency.
• Fast Switching Speed: The device features a fast switching speed, which is crucial for reducing switching losses and improving performance in high-frequency circuits.
• Zener-Protected: The STW7NK90Z is equipped with a built-in Zener diode that provides protection against voltage transients, enhancing the reliability and longevity of the device.
• High Current Capacity: With a continuous drain current of up to 7A, this MOSFET can handle significant power levels, making it suitable for demanding applications.

Applications

The versatility of the STW7NK90Z allows it to be used in a diverse range of applications. It is commonly found in power supply units, including those for computers and telecommunications equipment, where efficiency and reliability are critical. Additionally, it is used in lighting applications, such as LED drivers, as well as in industrial applications, including inverters, converters, and motor drives. Its robust design also makes it a good fit for automotive and renewable energy applications, such as solar inverters and electric vehicle charging systems.

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The STW7NK90Z is no exception and is manufactured to meet the highest quality and reliability standards. It is available in a TO-247 package, which provides excellent thermal performance and is suitable for mounting on a heatsink for enhanced thermal management.