STGD18N40LZ-1: N-Channel 400V - 0.135Ω - 17A - DPAK STripFET™ II Power MOSFET

The STGD18N40LZ-1 is a cutting-edge N-Channel Power MOSFET produced by STMicroelectronics, designed to offer high-efficiency power switching in a compact DPAK package. This device is part of the STripFET™ II series, which is renowned for its low on-state resistance and minimal gate charge, making it an ideal choice for a wide range of applications, including switch-mode power supplies, motor control, and power management systems.

With a maximum drain-source voltage (V<sub>DS) of 400V, the STGD18N40LZ-1 provides a robust solution for systems that require high voltage operation. The device also features a low on-state resistance (R<sub>DS(on)) of just 0.135Ω, which significantly reduces conduction losses and improves overall efficiency. This is complemented by a continuous drain current (I<sub>D) of 17A, allowing for substantial current handling capability.

The MOSFET's fast switching speed is another key feature, made possible by its low gate charge (Q<sub>g). This characteristic is crucial for reducing switching losses, particularly in high-frequency power converters. Additionally, the STGD18N40LZ-1 offers an extended safe operating area, ensuring reliable operation even under harsh conditions.

For thermal management, the DPAK package helps to dissipate heat effectively, which is vital for maintaining stability and prolonging the life of the device. The package is also designed for surface-mount technology, facilitating easier integration into various circuit designs and contributing to a reduction in the overall size of the end product.

STMicroelectronics has also placed an emphasis on reliability and longevity with the STGD18N40LZ-1. It includes built-in protection features such as avalanche ruggedness, which protects the device from unexpected voltage spikes. Furthermore, the MOSFET is compliant with the RoHS directive, making it an environmentally friendly choice for green applications.

In summary, the STGD18N40LZ-1 from STMicroelectronics is a powerful and efficient solution for designers looking to optimize their high-voltage power conversion systems with a reliable, robust, and compact MOSFET.