The W14N50 is an N-Channel enhancement mode MOSFET from Alpha & Omega Semiconductor. This MOSFET is designed for high-voltage, high-current switching applications and provides a good balance between on-resistance and gate charge. This contributes to its overall efficiency and reliability.

Applications:

• Switch-Mode Power Supplies (SMPS): Used for voltage conversion and power regulation.
• Power Factor Correction (PFC): Implemented in PFC circuits to improve power quality and efficiency.
• Lighting Ballasts: Designed for use in electronic ballasts for efficient lighting control.
• Motor Control: Applied in motor control for efficient and precise operation.
• Inverters: Employed in inverter circuits to convert DC power to AC power.

Features:

• High Voltage (500V): Suitable for applications with high-voltage requirements.
• Low On-Resistance (RDS(ON)): Minimizes power loss and improves efficiency.
• Fast Switching Speed: Designed for efficient switching behavior.
• Low Gate Charge (Qg): Reduces switching losses and improves efficiency.
• Avalanche Rated: Ensures ruggedness and reliability under transient conditions.

Benefits:

• Increased Energy Efficiency: Low RDS(ON) minimizes power dissipation, resulting in higher energy efficiency.
• High Voltage Capability: Suitable for applications with high voltage requirements.
• Improved Thermal Performance: Reduces heat generation, contributing to improved thermal management.
• Enhanced Reliability: Avalanche rating ensures the device can withstand transient voltage spikes.
• Simplified Circuit Design: Simplifies the driving circuitry.

The W14N50 is usually available in through-hole or surface-mount packages. It complies with RoHS environmental regulations. It is well-suited for use in power applications where high voltage, power efficiency, and reliability are all important design criteria.

Typical Electrical Characteristics: Gate-Source Voltage (VGS) +/- 30V, Drain-Source Voltage (VDS) 500V, Continuous Drain Current (ID) 14A, Pulsed Drain Current (IDM) 42A, Total Power Dissipation (PD) 150W.