The STB1080T4 is a high-voltage fast-switching N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by Freescale Semiconductor, now NXP Semiconductors. This MOSFET is designed for high-efficiency switching applications, providing fast switching speeds and low on-resistance (RDS(on)). It is commonly used in power supplies, motor control, and lighting applications.

Applications

• Switch-mode power supplies (SMPS)
• Uninterruptible power supplies (UPS)
• Motor control
• Lighting ballasts
• DC-DC converters

Features

• High voltage (800V)
• Fast switching speed
• Low on-resistance (RDS(on))
• Avalanche ruggedness
• Pb-free package

Benefits

• Improved power efficiency
• Reduced switching losses
• Enhanced system reliability
• Simplified thermal management
• Compliance with environmental regulations

Additional Details

The STB1080T4 features a drain-source voltage (VDS) of 800V and a continuous drain current (ID) typically around 10A. The on-resistance (RDS(on)) is typically around 1.5 Ohms. The fast switching speed reduces switching losses, improving overall power efficiency. The avalanche ruggedness ensures that the device can withstand transient voltage spikes. The device is typically packaged in a TO-220 or similar through-hole package for easy mounting and thermal management. The gate charge is optimized for efficient switching. The operating junction temperature range is usually between -55°C to +150°C.