2N4032 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: 1 A
• Collector Dissipation: 0.8 W
• DC Current Gain (h_fe): 100 to 300
• Transition Frequency, min: 500 MHz
• Operating and Storage Junction Temperature Range: -55 to +175 °C
• Package: TO-39

Here is an image showing the pin diagram of this transistor.The 2SC3444 (SOT-89), BSP41 (SOT-223), BSR41 (SOT-89), FMMTA05 (SOT-23), KST05 (SOT-23), MMBTA05 (SOT-23), PZTA05 (SOT-223) and SMBTA05 (SOT-23) is the SMD version of the 2N4032 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the 2N4032 with the 2N3019, 2N3107 or 2N4033.