BC301 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 60 V
• Collector-Base Voltage, max: 90 V
• Emitter-Base Voltage, max: 7 V
• Collector Current − Continuous, max: 0.5 A
• Collector Dissipation: 0.85 W
• DC Current Gain (h_fe): 40 to 240
• Transition Frequency, min: 100 MHz
• Operating and Storage Junction Temperature Range: -65 to +175 °C
• Package: TO-39

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the BC301 is the BC303.You can replace the BC301 with the 2N5321, 2SC108A, 2SC503, 2SC504, BC141, BC300 or BC441.