The APT12057LLL is a Power MOS 7® MOSFET from Microsemi, formerly Advanced Power Technology. This N-Channel enhancement mode MOSFET is designed for high-power switching applications, offering fast switching speeds and low on-resistance. It's commonly used in power supplies, motor control, and other high-frequency, high-efficiency applications.

Applications

• Switch Mode Power Supplies (SMPS)
• Uninterruptible Power Supplies (UPS)
• Motor control circuits
• DC-DC converters
• High-frequency inverters

Features

• Fast switching speeds
• Low on-resistance (RDS(on))
• High avalanche energy rating
• Temperature compensated gate threshold voltage
• RoHS compliant

Benefits

• Increased efficiency in power conversion
• Reduced power losses due to low RDS(on)
• Enhanced system reliability
• Simplified thermal management
• Environmentally friendly

Additional Details

The APT12057LLL has a drain-source voltage (VDS) rating of 1200V and a continuous drain current (ID) rating of 27A. It comes in a TO-247 package. Key specifications include a low gate charge (Qg), which contributes to its fast switching performance, and a high avalanche ruggedness, ensuring reliable operation under transient conditions. The device's low on-resistance minimizes conduction losses, making it ideal for high-efficiency power converters. The temperature-compensated gate threshold voltage improves stability over a wide range of operating temperatures.