2N706B Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 15 V
• Collector-Base Voltage, max: 25 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 0.05 A
• Collector Dissipation: 1 W
• DC Current Gain (h_fe): 20 to 60
• Transition Frequency, min: 200 MHz
• Operating and Storage Junction Temperature Range: -65 to +200 °C
• Package: TO-18

Here is an image showing the pin diagram of this transistor.The MMBT918 (SOT-23) is the SMD version of the 2N706B transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the 2N706B with the 2N2220, 2N2369A, 2N706 or 2N706A.