The MDI4N65B is a high-voltage N-channel MOSFET from MagnaChip Semiconductor, designed for various power switching applications. It offers a combination of high voltage capability, low on-resistance, and fast switching speed, making it suitable for use in power supplies, inverters, and motor control circuits.

Applications:

• Switching Mode Power Supplies (SMPS)
• Power Factor Correction (PFC)
• DC-DC Converters
• Inverters
• Motor Control

Features:

• High Voltage: 650V drain-source voltage capability.
• Low On-Resistance: Reduces conduction losses and improves efficiency.
• Fast Switching Speed: Minimizes switching losses and enhances performance.
• Avalanche Ruggedness: Provides robustness against voltage transients.
• High dv/dt Capability: Ensures stable operation in high-frequency circuits.
• TO-220 Package: Offers easy mounting and heatsinking.

Benefits:

• Improved Efficiency: Low on-resistance and fast switching speed lead to higher efficiency in power conversion applications.
• Enhanced Reliability: Avalanche ruggedness provides protection against voltage transients, improving overall reliability.
• Simplified Design: Device characteristics allow for simpler circuit designs with fewer components.
• Reduced Heat Dissipation: Lower losses result in less heat generation, simplifying thermal management.
• Cost-Effective Solution: The MDI4N65B offers a good balance of performance and cost for various applications.

Technical Specifications:

The MDI4N65B features a drain-source voltage (Vds) of 650V, a gate-source voltage (Vgs) of ±30V, and a continuous drain current (Id) of 4A. The on-resistance (Rds(on)) is low. The device is available in a TO-220 package, which allows for easy mounting and heatsinking. The operating junction temperature ranges from -55°C to +150°C.