STMicroelectronics STU2N80K5 N-Channel MOSFET
- Brand: STMicroelectronics
- Product Code: STU2N80K5
- Availability: In Stock
$0.50
- Ex Tax: $0.50
Introducing the STMicroelectronics STU2N80K5 N-Channel MOSFET
The STU2N80K5 from STMicroelectronics is a high-performance N-Channel Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) designed to deliver reliable performance in a wide range of power electronics applications. With its robust features and compact TO-251 (IPAK) package, this device is ideal for power supplies, motor controls, and industrial systems that require high efficiency and durability.
Key Features & Specifications
Engineered with the latest MOSFET technology, the STU2N80K5 offers an impressive Drain-Source Voltage (Vdss) rating of up to 800V, making it suitable for high-voltage applications. It delivers a continuous Drain Current (Id) of 2A at 25°C, ensuring stable performance even under demanding conditions. The device is optimized for low on-state resistance, with a maximum Rds(ON) of 4.5 Ohms at 1A and 10V gate voltage. This results in reduced power loss and better thermal performance.
With a gate charge of 9.5 nC at 10V gate voltage, the STU2N80K5 offers fast switching times, which is essential for high-frequency switching applications. The input capacitance of 105 pF at 100V ensures minimal switching losses, enhancing the overall efficiency of the circuit. The device also supports a maximum gate-source voltage (Vgs) of 30V and has a low threshold voltage of 5V at 100µA, making it easy to drive with standard logic-level signals.
Design & Applications
The STU2N80K5 is housed in the TO-251 (IPAK) package, which is ideal for through-hole mounting and offers excellent thermal dissipation. The device is rated for operation across a wide temperature range of -55°C to 150°C (TJ), ensuring reliable performance in harsh environments. Its power dissipation capability of 45W at case temperature makes it suitable for high-power applications without the need for additional cooling mechanisms.
Thanks to its robust design and high reliability, the STU2N80K5 is widely used in various industries, including industrial automation, power supplies, motor drives, and automotive systems. The MOSFET’s compact size and high efficiency make it an excellent choice for designers looking to optimize board space and reduce heat generation in their circuits.
SuperMESH5 Technology for Enhanced Performance
One of the standout features of the STU2N80K5 is its use of STMicroelectronics’ proprietary SuperMESH5™ technology. This advanced technology enables the MOSFET to achieve a balance between high performance and high reliability, even in high-voltage and high-current applications. The device offers excellent thermal stability and low on-state resistance, which are critical for minimizing power loss and improving system efficiency.
SuperMESH5™ technology also enhances the device’s ruggedness, making it less susceptible to thermal stress and mechanical strain. This ensures longer operational life and improved performance under high-stress conditions. For engineers and designers working on high-reliability applications, the STU2N80K5 is a reliable and cost-effective solution that delivers consistent performance across a wide range of operating conditions.
Technical Specifications Table
Drain-Source Voltage (Vdss) |
800 V |
Continuous Drain Current (Id) @ 25°C |
2A (Tc) |
Rds(ON) @ 1A, 10V |
4.5 Ohms |
Gate Charge @ 10V |
9.5 nC |
Input Capacitance @ 100V |
105 pF |
Operating Temperature Range (TJ) |
-55°C to 150°C |
Mounting Type |
Through Hole |
Package |
TO-251 (IPAK) |
Why Choose the STU2N80K5 MOSFET?
When selecting a MOSFET for your next project, it's essential to choose a device that offers a combination of high performance, reliability, and cost-effectiveness. The STU2N80K5 from STMicroelectronics ticks all the right boxes. With its high-voltage capability, low on-state resistance, and advanced packaging, this MOSFET is a versatile and durable component that can be used in a wide range of applications.
Whether you're designing a power supply, motor controller, or any other high-voltage application, the STU2N80K5 is an excellent choice that delivers consistent performance and long-term reliability. Its compact size and through-hole mounting make it easy to integrate into existing designs, while its low power consumption and high thermal efficiency help reduce system costs and improve overall performance.
As a trusted brand in the semiconductor industry, STMicroelectronics continues to push the boundaries of innovation with products like the STU2N80K5. By leveraging the company's advanced MOSFET technology and manufacturing expertise, engineers and designers can create more efficient and reliable electronic systems that meet the demands of today’s complex applications.
Tags: Power Electronics, High Voltage, Through Hole Mounting