The FQPF14N50C is a 500V N-Channel MOSFET from Fairchild Semiconductor (now ON Semiconductor). It is designed for high-voltage, high-speed power switching applications. It provides efficient performance in various power electronics circuits.

Applications:

• Switch Mode Power Supplies (SMPS)
• Power Factor Correction (PFC)
• Lighting ballasts
• High-voltage converters

Features:

• High Voltage: 500V Drain-Source Voltage (VDS)
• Low On-Resistance: RDS(on) = 0.55 Ohms (max) at VGS = 10V
• High Switching Speed
• Avalanche Energy Tested

Benefits:

• Improved Efficiency: Low on-resistance reduces conduction losses, improving power conversion efficiency.
• Reliable Performance: High voltage rating ensures robust operation.
• Simplified Design: Fast switching speed simplifies the design of high-frequency power circuits.
• Reduced Heat Dissipation: Lower on-resistance minimizes heat generation.
• Enhanced System Reliability: Robust design ensures reliability and longevity.

Additional Details:

The FQPF14N50C is built using planar stripe and DMOS technology. It is available in a TO-220F package, which provides electrical isolation. Key specifications include a continuous drain current (ID) of 14A and a pulsed drain current (IDM) of 42A. The gate-source voltage (VGS) is rated at ±30V. The total gate charge (Qg) is typically 22 nC. It is RoHS compliant.