BUY TIP41B https://www.utsource.net/itm/p/11266110.html

Description: NPN Power Transistor Features: - High DC Current Gain - Low Saturation Voltage - High Collector-Emitter Voltage - High Power Dissipation - Low Collector-Emitter Saturation Voltage - High Frequency Operation Applications: - Audio Amplifier - Switching Applications - Motor Control - Power Supplies - High Voltage, High Speed Switching (For reference only)