The FDP16N50U is an N-Channel UniFET™ MOSFET from Fairchild Semiconductor (now ON Semiconductor). This MOSFET is designed for high-voltage, high-speed switching applications. Its advanced planar technology and DMOS technology ensures robust performance and reliability.

Applications

• Power Factor Correction (PFC) circuits
• Switch-Mode Power Supplies (SMPS)
• Uninterruptible Power Supplies (UPS)
• Lighting Ballasts

Features

• High Voltage Capability: Handles voltages up to 500V.
• Low Gate Charge: Enables fast switching speeds.
• Low On-Resistance: Reduces conduction losses.
• Avalanche Energy Rated: Provides ruggedness and reliability.
• RoHS Compliant

Benefits

• High Efficiency: Low on-resistance and fast switching speeds lead to high power conversion efficiency.
• Improved Reliability: Avalanche rating provides added protection against voltage transients.
• Simplified Design: Designed for ease of use in various power supply topologies.

Specifications

The FDP16N50U features a drain-source voltage (VDS) of 500V, a continuous drain current (ID) of approximately 16A, and an on-resistance (RDS(on)) of around 0.29 Ohms at VGS = 10V. It comes in a TO-220 package. Always consult the datasheet for the most accurate specifications. The gate threshold voltage is typically between 3V and 5V. The device is designed for low gate charge to improve switching performance. It is crucial to implement proper thermal management for optimal performance and reliability due to the power dissipation. Proper heatsinking is recommended.