The BU808DFH is a state-of-the-art NPN power transistor designed and manufactured by STMicroelectronics, a global semiconductor leader. This high-voltage, fast-switching NPN power transistor is specifically engineered to meet the rigorous demands of horizontal deflection stages in high-resolution monitors, TVs, and switching power supplies.

Key Features

• High Voltage Capability: The BU808DFH is capable of withstanding voltages up to 1500V, making it suitable for applications that require high voltage operation.
• High Speed: With a switching speed tailored for horizontal deflection, the BU808DFH ensures excellent performance in high-frequency operations.
• High Current Rating: The device is capable of handling high currents, with a collector current rating of up to 8A.
• Integrated Damper Diode: The inclusion of a built-in damper diode greatly simplifies circuit design by reducing component count and enhancing overall reliability.
• High Ruggedness: The BU808DFH is designed to be rugged, capable of enduring harsh operating conditions without compromising performance.

Applications

The BU808DFH is ideal for use in various applications that require high voltage and fast switching characteristics. Common applications include:

• Horizontal deflection systems in CRT monitors and televisions
• Switching power supplies
• High power switching applications
• Electronic ballasts for lighting

Reliability and Performance

STMicroelectronics is known for its commitment to quality and reliability, and the BU808DFH is no exception. The transistor is constructed with state-of-the-art manufacturing processes and is subjected to rigorous testing to ensure it meets the highest standards of performance and reliability.

Environmental Compliance

The BU808DFH complies with RoHS (Restriction of Hazardous Substances) directives, ensuring that it is free from harmful substances and suitable for use in environmentally sensitive applications.