BD442G Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -80 V
• Collector-Base Voltage, max: -80 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -4 A
• Collector Dissipation: 36 W
• DC Current Gain (h_fe): 40 to 140
• Transition Frequency, min: 3 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-126

Here is an image showing the pin diagram of this transistor.The BDP952 (SOT-223) is the SMD version of the BD442G transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the BD442G with the 2N4920, 2N4920G, BD442, BD790, BD792, MJE250, MJE251, MJE252, MJE253, MJE253G or MJE254.Same transistor is also available in:

• TO-220 package, BD535J: 50 watts