TTD1415B Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 100 V
• Collector-Base Voltage, max: 120 V
• Emitter-Base Voltage, max: 6 V
• Collector Current − Continuous, max: 7 A
• Collector Dissipation: 25 W
• DC Current Gain (h_fe): 2000 to 15000
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-220F

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the TTD1415B is the TTB1020B.You can replace the TTD1415B with the 2N6045, 2N6045G, 2SD1196, 2SD1415, 2SD1415A, 2SD1830, 2SD633, BD543C, BD545C, BD649, BD651, BD801, BD901, BDT63B, BDT63C, BDT65B, BDT65C, BDT85, BDT85F, BDT87, BDT87F, BDW42, BDW42G, BDW43, BDW73C, BDW73D, BDX33C, BDX33CG, BDX33D, BDX53C, BDX53CG, BDX53D, BDX53E, BDX53F, MJE15028, MJE15028G, MJE15030, MJE15030G, MJF15030, MJF15030G, TIP102, TIP102G, TIP132, TIP132G or TIP142T.