Overview of STN3N40K3 by STMicroelectronics
The STN3N40K3 is an N-channel power MOSFET featuring a maximum voltage rating of 400 V and a maximum continuous drain current of 1.8 A. This part belongs to the subcategory of Power Field-Effect Transistors and is housed in a compact SOT-223 package, which is particularly beneficial for applications where space is limited. The device utilizes SuperMESH3 technology, which is designed to provide improved switching performance and lower on-resistance, thus enhancing efficiency in various applications.
Notably, the STN3N40K3 has a maximum drain-source on-resistance of 3.3 ohms, making it suitable for applications requiring efficient power management. With a maximum power dissipation capacity of 3.3 W, this MOSFET features a built-in diode and is configured as a single device, which contributes to its versatility in switching applications. The operational parameters for this component include an enhancement mode operating temperature of up to 150 °C, indicating its robustness in demanding thermal environments.
The STN3N40K3 also includes compliance with RoHS regulations, signifying that it does not contain hazardous substances as defined by the directive. This factor can be vital for companies looking to adhere to environmental standards in their products. The part is currently active in the market, and it is essential for procurement teams to check for availability as per current lead times from distributors.
Industry Applications for STN3N40K3
Considering the specifications and capabilities of the STN3N40K3, it might be applicable in several industries. Below are some potential use cases where this component might be utilized:
- Consumer Electronics: The STN3N40K3 could potentially serve in various consumer electronic devices where efficient power management is critical. For example, it might be used in power supply circuits for smartphones or tablets, where low on-resistance is beneficial for battery-operated designs.
- Industrial Automation: In the context of automation, this MOSFET could possibly be integrated into programmable logic controllers (PLCs) or motor drive applications. Its ability to handle switching efficiently may help in reducing power losses during operation.
- Energy and Power Systems: This device might play a role in switch-mode power supplies (SMPS) used in energy conversion systems. Given its operational capabilities, it could potentially enhance the efficiency of converting AC to DC in renewable energy applications.
- Renewable Energy: The STN3N40K3 might find its place in photovoltaic applications, where it could be utilized in the circuitry of solar inverters. Its high voltage handling capability could be significant in managing the output from solar panels.
- Automotive Applications: If compliant with industry standards such as AEC-Q100, the STN3N40K3 could possibly be used in automotive power management systems, especially in electric vehicle (EV) architectures where power efficiency is paramount.
It is important to note that these potential industry applications are only conceptual and illustrative. Engineering and design teams must verify the suitability of the STN3N40K3 for adherence to industry standards and specific application requirements.
About STMicroelectronics
STMicroelectronics is a well-established manufacturer specializing in a wide range of semiconductor products, including power transistors. Their expertise in the development of Power Field-Effect Transistors aligns with the growing demand for efficient and compact power management solutions. The STN3N40K3 is part of their extensive portfolio, which includes similar products designed for various applications, such as low-voltage MOSFETs and high-voltage devices tailored for industrial and automotive applications.
As STMicroelectronics continues to innovate in this field, they are likely to produce newer versions of power transistors with enhanced performance and lower energy consumption metrics. Their focus on environmentally compliant products also emphasizes their commitment to sustainability in semiconductor manufacturing.
Research Price and Stock for STN3N40K3 by STMicroelectronics on Findchips.com
To determine the current stock levels and pricing for the STN3N40K3, it is advisable to visit Findchips.com. This platform allows users to compare prices across numerous distributors effectively. Some distributors where the part has historically been available include:
- Wuhan P&S
- LCSC
- DigiKey
- Mouser Electronics
- Future Electronics
While these distributors may have offered the part in the past, availability can fluctuate, and thus it is essential to check Findchips for the most current information regarding stock and pricing.