BU903, NPN Power Transistor, TO-3 Package

The BU903 is a silicon NPN power transistor housed in a TO-3 metal case. It is designed for high-voltage, high-speed switching applications, particularly in power supplies and deflection circuits for color receivers and monitors. Its high breakdown voltage, high collector current capability, and fast switching speed make it suitable for various high-power applications.

• High Breakdown Voltage: Collector-Base Voltage (V_CB) rated at 1300V, suitable for high-voltage applications.
• High Collector Current: Capable of handling a collector current (I_C) up to 6A, accommodating substantial power loads.
• High Power Dissipation: Capable of dissipating up to 125W, ensuring efficient thermal management.
• High-Speed Switching: Designed for rapid switching applications, enhancing performance in dynamic circuits.
• Low Collector Saturation Voltage: Ensures efficient operation with minimal power loss.
• TO-3 Package: Provides excellent heat dissipation and mechanical stability.