ASDM40N80Q-R

The ASDM40N80Q-R is a high-performance power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by Ascend. This device is designed for applications requiring efficient power management and high voltage handling.

Key Features:

1. Voltage Rating: The ASDM40N80Q-R has a maximum drain-source voltage (V_DS) of 800 volts, making it suitable for high-voltage applications such as power supplies, motor drives, and industrial equipment.

2. Current Rating: It can handle a continuous drain current (I_D) of up to 40 amperes, which allows it to manage significant power loads effectively.

3. R_DS(on): The on-resistance (R_DS(on)) is low, typically around 0.4 ohms at a gate-source voltage (V_GS) of 10 volts. This low resistance minimizes power loss during operation, enhancing overall efficiency.

4. Gate Threshold Voltage: The gate threshold voltage (V_GS(th)) is typically in the range of 2 to 4 volts, allowing for easy drive with standard logic levels.

5. Package Type: The ASDM40N80Q-R is housed in a TO-220 package, which provides excellent thermal performance and allows for easy mounting on heatsinks for effective heat dissipation.

6. Thermal Characteristics: With a maximum junction temperature (T_J) of 150°C, the device is designed to operate reliably under high-temperature conditions, making it suitable for demanding environments.

7. Switching Performance: The device features fast switching capabilities, which are essential for applications in switch-mode power supplies (SMPS) and other high-frequency circuits.

8. Applications: The ASDM40N80Q-R is ideal for use in various applications, including:

   • Power converters
   • Inverters
   • Motor control circuits
   • Lighting control systems
   • Battery management systems

Electrical Characteristics:

• Gate-Source Voltage (V_GS): ±20V
• Maximum Power Dissipation (P_D): Typically around 94 watts, depending on the thermal management.
• Capacitance: The input capacitance (C_iss) is relatively low, which contributes to its fast switching performance.

Reliability and Compliance:

The ASDM40N80Q-R is designed to meet stringent reliability standards, making it suitable for industrial applications where durability and long-term performance are critical. It is compliant with RoHS regulations, ensuring that it is free from hazardous substances.

Conclusion:

The ASDM40N80Q-R from Ascend is a robust and efficient power MOSFET that combines high voltage and current ratings with low on-resistance and excellent thermal performance. Its versatility makes it a preferred choice for engineers looking to design reliable and efficient power electronic systems.