The TN0640N3 is a high-voltage N-Channel enhancement-mode MOSFET from Supertex, Inc. It is designed for solid state relays, high voltage switching, and other applications requiring high voltage and low on-resistance. The device offers fast switching speeds and low gate charge, making it suitable for high-frequency applications.

Applications:

• Solid State Relays
• High Voltage Switching
• LED Drivers
• DC-DC Converters
• Power Management

Features:

• High Voltage Capability: Suitable for high-voltage applications.
• Low On-Resistance (RDS(on)): Minimizes conduction losses.
• Fast Switching Speed: Reduces switching losses.
• Low Gate Charge
• RoHS Compliant

Benefits:

• Improved Efficiency: Low on-resistance and fast switching speeds minimize power losses.
• Reduced Heat Dissipation: Low on-resistance reduces heat generation.
• Compact Design: Allows for smaller and more efficient circuit designs.
• Enhances system performance in high voltage applications.

Technical Specifications:

The TN0640N3 has a drain-source voltage (VDS) of 400V. The continuous drain current (ID) is typically around 0.2A. The on-resistance (RDS(on)) is typically very low. The gate threshold voltage (VGS(th)) is typically between 2V and 4V. The device is commonly available in a SOT-223 package.