2N6473 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 100 V
• Collector-Base Voltage, max: 110 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 4 A
• Collector Dissipation: 40 W
• DC Current Gain (h_fe): 15 to 150
• Transition Frequency, min: 4 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-220

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the 2N6473 is the 2N6475.You can replace the 2N6473 with the 2N6474, 2SD772, 2SD772A, 2SD792, 2SD792A, BD711, BD911, NTE291, TIP41D, TIP41E, TIP41F, TIP42D, TIP42E or TIP42F.