BU4508DX,NPN Silicon Diffused Power Transistor with Integrated Damper Diode,SOT399

The BU4508DX is an NPN silicon diffused power transistor featuring an integrated damper diode, designed for high-voltage, high-speed switching applications. Encased in a plastic full-pack envelope, it is optimized for use in horizontal deflection circuits of color television receivers. The transistor exhibits exceptional tolerance to variations in base drive and collector current loads, ensuring low worst-case power dissipation. Its high voltage and current handling capabilities make it suitable for demanding applications requiring reliable performance.

• High Voltage Tolerance – Withstands a collector-emitter voltage (V_CEO) of up to 800V, suitable for high-voltage applications.
• High-Speed Switching – Designed for rapid switching operations, ideal for horizontal deflection circuits in color television receivers.
• Integrated Damper Diode – Enhances performance and reliability by reducing voltage spikes during switching.
• High Collector Current Capacity – Supports a continuous collector current (I_C) of up to 8A, accommodating substantial power loads.
• Plastic Full-Pack Envelope – Provides efficient thermal management and ease of mounting.
• Exceptional Tolerance to Load Variations – Maintains performance under varying base drive and collector current conditions, resulting in low worst-case dissipation.