Overview of STD5NK50Z-1 N-Channel MOSFET
The STD5NK50Z-1 is a robust and efficient N-Channel MOSFET designed and manufactured by STMicroelectronics, a leader in semiconductor solutions. This power MOSFET is part of ST's MDmesh™ K5 series, which is well-known for its high voltage capabilities and reduced on-resistance. The device is tailored for a wide range of applications, including switch-mode power supplies (SMPS), lighting, DC-AC converters, and motor control circuits.
Key Features
- High Voltage Capability: The STD5NK50Z-1 can handle drain-source voltages up to 500V, making it suitable for high-voltage applications.
- Low On-Resistance: With an RDS(on) of typically 1.7 Ω, the device ensures minimal power loss and improved efficiency in electronic circuits.
- Reduced Gate Charge: A low gate charge (Qg) enhances the switching performance, which is critical for high-frequency operations.
- Zener-Protected: The MOSFET comes with a built-in gate-source Zener diode, providing protection against overvoltage and enhancing reliability.
Electrical Characteristics
The STD5NK50Z-1 boasts impressive electrical characteristics that make it a go-to component for power management tasks. It has a continuous drain current (ID) of 4.4 A at 25°C, which ensures it can handle significant power without overheating. The device also features a threshold voltage (VGS(th)) of 3V, which indicates the minimum gate-source voltage required to turn the device on.
Applications
Thanks to its high voltage capacity and low on-resistance, the STD5NK50Z-1 is ideal for a range of applications, including:
- Switch-mode power supplies (SMPS)
- Power inverters
- LED lighting solutions
- DC-DC converters
- Motor control circuits
Package and Quality
The STD5NK50Z-1 is offered in a TO-252 (DPAK) package, which is designed for surface-mount technology (SMT). This compact package ensures a small footprint on the PCB while providing excellent thermal and electrical performance. Moreover, the product meets STMicroelectronics' commitment to quality and reliability, ensuring a long operational lifespan for the devices it powers.
With its combination of high voltage capability, efficiency, and protection features, the STD5NK50Z-1 from STMicroelectronics is an excellent choice for designers looking to optimize their power management systems.