2SD1427, NPN Power Transistor, TO-3PH Package

The 2SD1427 is a silicon NPN power transistor housed in a TO-3PH package. It is designed for high-voltage, high-speed switching applications, particularly in large screen color deflection circuits. The built-in damper diode enhances its performance in deflection circuits by providing efficient flyback voltage clamping. Its low collector saturation voltage and high breakdown voltage make it suitable for various high-power applications.

• High Breakdown Voltage: Collector-Base Voltage (V_CB) rated at 1500V, suitable for high-voltage applications.
• High Switching Speed: Designed for rapid switching applications, enhancing performance in dynamic circuits.
• Low Collector Saturation Voltage: Ensures efficient operation with minimal power loss.
• Built-in Damper Diode: Enhances performance in deflection circuits by providing efficient flyback voltage clamping.
• High Collector Current: Capable of handling a collector current (I_C) up to 5A, accommodating substantial power loads.
• TO-3PH Package: Provides excellent heat dissipation and mechanical stability.