The STD3NA50 from STMicroelectronics is a high-voltage N-channel Power MOSFET designed to offer the best performance for a wide range of applications. This device is part of the MDmesh™ family, which utilizes innovative technology to combine the advantages of reduced on-resistance and fast switching with high breakdown voltage.

Key Features

• Voltage Rating: The STD3NA50 operates at a drain-source voltage of 500V, making it suitable for high-voltage applications.
• Low On-Resistance: With an on-resistance of only 2.5 ohms, this MOSFET ensures high efficiency and low conduction losses.
• Current Capability: It can handle a continuous drain current of 3A, providing solid performance for a variety of power requirements.
• Package Options: Available in TO-251 (IPAK) and TO-252 (DPAK) packages, the STD3NA50 offers flexibility for different mounting and space requirements.
• MDmesh™ Technology: This technology allows for very low gate charge and reduced capacitance, which results in superior switching performance.
• Zener-Protected: The gate-source of this MOSFET is protected with a Zener diode, safeguarding it against electrostatic discharge (ESD) and enhancing its ruggedness.

Applications

The STD3NA50 is ideal for a variety of applications, including:

• Switch mode power supplies (SMPS)
• High-efficiency DC-DC converters
• Motor control applications
• Lighting applications
• Electronic ballasts for fluorescent lighting
• Adapters and on-board DC/DC converters

Reliability and Performance

STMicroelectronics is known for its commitment to reliability and performance, and the STD3NA50 is no exception. It is manufactured to the highest quality standards, ensuring stable operation and longevity even under demanding conditions. Whether you are designing power management circuits, industrial drives, or any application requiring high voltage and current control, the STD3NA50 is an excellent choice for enhancing system efficiency and robustness.