The FIR3N80LG is an N-Channel MOSFET from First Components International, designed for high-voltage, high-speed switching applications. This MOSFET is commonly used in power supplies, motor control circuits, and other power electronics applications.

Applications

• Switch Mode Power Supplies (SMPS)
• Motor Control
• DC-DC Converters
• Uninterruptible Power Supplies (UPS)
• Lighting Ballasts

Features

• N-Channel MOSFET: Enhances design flexibility in various circuit configurations.
• High Voltage: Rated for 800V drain-source voltage (VDS).
• Low On-Resistance (RDS(on)): Minimizes power losses and improves efficiency.
• Fast Switching Speed: Enables efficient operation in high-frequency applications.
• Avalanche Rated: Designed to withstand avalanche breakdown events.
• Lead-Free Package: Compliant with RoHS environmental standards.

Benefits

• High Efficiency: Low RDS(on) reduces power dissipation and improves overall efficiency.
• Reliable Performance: Robust design ensures reliable operation in demanding applications.
• Fast Switching: Enables efficient operation in high-frequency switching circuits.
• Design Flexibility: N-Channel configuration provides design flexibility.
• Environmentally Friendly: Lead-free package complies with environmental regulations.

Additional Details

The FIR3N80LG MOSFET is designed to operate with a gate-source voltage (VGS) of ±30V. It features a low gate charge (Qg), which contributes to its fast switching speed. The MOSFET is typically available in a TO-220 or similar through-hole package for easy mounting and heat sinking. It is commonly used in applications where high voltage and high efficiency are critical requirements. The avalanche rating ensures that the MOSFET can withstand transient voltage spikes without damage. The FIR3N80LG is a reliable and efficient choice for various power electronics applications requiring high-voltage switching.