BDT41BF Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 80 V
• Collector-Base Voltage, max: 120 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-220F
• Electrically Similar to the Popular BDT41B transistor

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the BDT41BF is the BDT42BF.You can replace the BDT41BF with the BD709, BD711, BD909, BD911, BDT41B, BDT41C, BDT41CF, MJE5180, MJE5181, MJE5182, TIP41B, TIP41BG, TIP41C, TIP41CF, TIP41CG, TIP41D, TIP41E, TIP41F, TIP42D, TIP42E or TIP42F.