The STP45N40DM2AG is a cutting-edge power MOSFET developed by STMicroelectronics, designed to meet the demands of modern electronic applications. This high-performance MOSFET is part of the MDmesh™ DM2 series, which is renowned for its fast recovery diode and low reverse recovery charge (Qrr). The STP45N40DM2AG is particularly suitable for high-efficiency power supplies and converters, thanks to its outstanding on-state resistance (Rds(on)) and superior switching performance.

Key Features

• Low On-Resistance: The device boasts an extremely low on-state resistance of just 0.045 Ω, which significantly reduces conduction losses and improves overall efficiency.
• High Voltage Capability: With a drain-source voltage (Vds) of up to 400V, the STP45N40DM2AG can handle high voltage applications with ease.
• MDmesh™ DM2 Technology: This advanced technology combines a fast recovery diode with low Qrr, ensuring reduced switching losses and improved power efficiency.
• High Current Rating: The device is capable of supporting a continuous drain current (Id) of 45A, making it ideal for handling high power applications.
• Enhanced Thermal Performance: The MOSFET is encapsulated in a TO-220 package, which provides excellent thermal transfer and helps maintain stability under high-load conditions.
• 100% Avalanche Tested: Guaranteed reliability and robustness in harsh conditions, as each device is thoroughly tested for avalanche ruggedness.

Applications

The STP45N40DM2AG is versatile and can be used in a wide range of applications, including:

• Switch Mode Power Supplies (SMPS)
• Power Factor Correction (PFC) circuits
• LED Lighting applications
• DC-DC Converters
• High-efficiency power management solutions

With its exceptional performance and reliability, the STP45N40DM2AG from STMicroelectronics is an excellent choice for engineers and designers looking to improve the efficiency and thermal management of their power applications.