The KF3N50IZ-U/HS is a Power MOSFET manufactured by KEC (Korea Electronics Co., Ltd.). This MOSFET is designed for high-voltage, high-speed switching applications. It is commonly used in switched-mode power supplies (SMPS), power factor correction (PFC) circuits, and DC-DC converters. Its low gate charge and fast switching characteristics contribute to higher efficiency and reduced power losses in power electronic systems.

Applications

• Switched-Mode Power Supplies (SMPS)
• Power Factor Correction (PFC) Circuits
• DC-DC Converters
• Motor Control
• Lighting Ballasts

Features

• High Voltage (500V)
• Low On-Resistance (RDS(on))
• Low Gate Charge (Qg)
• Fast Switching Speed
• Avalanche Ruggedness

Benefits

• Enables high-efficiency power conversion due to low on-resistance and gate charge.
• Reduces power losses in switching applications.
• Offers reliable performance in high-voltage environments.
• Withstands transient voltage spikes and surges, ensuring circuit robustness.
• Simplifies thermal management due to efficient operation.

Technical Specifications

The following specifications are typical. Refer to the datasheet for detailed parameters.

• Drain-Source Voltage (VDS): 500V
• Gate-Source Voltage (VGS): ±30V
• Continuous Drain Current (ID): 3A
• Pulsed Drain Current (IDM): 9A
• On-Resistance (RDS(on)): 2.8Ω (typical)
• Gate Charge (Qg): 7.5nC (typical)
• Operating Temperature Range: -55°C to +150°C
• Package Type: TO-220F

The KF3N50IZ-U/HS is typically packaged in a TO-220F package. Always refer to the manufacturer's datasheet for the most accurate and up-to-date specifications, application notes, and handling precautions.