STD3N95K5AG

The STD3N95K5AG is a high-performance N-channel MOSFET manufactured by STMicroelectronics, designed for efficient power management in demanding applications. It features a low on-resistance of 1.2 mΩ at VGS = 10 V, enabling minimal conduction losses and improved system efficiency. The device supports a maximum drain-source voltage (VDS) of 95 V, making it suitable for high-voltage switching environments such as DC-DC converters and motor drives. This MOSFET is optimized for fast switching speeds, with a gate charge (Qg) of just 87 nC at VGS = 10 V, which reduces switching losses and enhances performance in high-frequency power conversion systems. Its robust construction includes a Trench MOS technology that ensures superior thermal stability and high current handling capability—up to 14 A continuous drain current at 25°C junction temperature. The device also features an integrated body diode with low forward voltage drop, contributing to better energy efficiency in inductive load applications. Packaged in a TO-220AB leaded format, the STD3N95K5AG offers excellent thermal dissipation, allowing reliable operation under high-power conditions. The package is fully compliant with RoHS standards and supports lead-free soldering processes, aligning with modern environmental regulations. Additionally, the device exhibits strong avalanche ruggedness, ensuring safe operation during transient overvoltage events without catastrophic failure. Common applications include automotive power supplies, industrial motor control, battery management systems, and renewable energy inverters. Its combination of high breakdown voltage, low RDS(on), and fast switching makes it ideal for use in buck, boost, and buck-boost converters where efficiency and compact design are critical. The STD3N95K5AG is particularly suited for systems requiring high reliability and long-term stability under harsh operating conditions, such as those found in electric vehicles or industrial automation equipment. Engineered for ease of integration, the device requires minimal external components for optimal performance, reducing PCB footprint and overall system cost. Its consistent electrical characteristics across temperature and production batches ensure predictable behavior in complex power electronics designs. With its comprehensive safety features and proven reliability, the STD3N95K5AG serves as a dependable solution for engineers seeking high-efficiency, high-reliability power switching in next-generation electronic systems.