TIP41A Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 60 V
• Collector-Base Voltage, max: 60 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 6 A
• Collector Dissipation: 65 W
• DC Current Gain (h_fe): 15 to 75
• Transition Frequency, min: 3 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 TIP41A transistor is marked as "TIP41A".The complementary PNP transistor to the TIP41A is the TIP42A.You can replace the TIP41A with the BD707, BD709, BD711, BD907, BD909, BD911, BDT41A, BDT41AF, BDT41B, BDT41BF, BDT41C, BDT41CF, MJE5180, TIP41AG, TIP41B, TIP41BG, TIP41C, TIP41CF, TIP41CG, TIP41D or TIP42D.The TIP41AG transistor is the lead-free version of the TIP41A.