2SC3440-F Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 20 V
• Collector-Base Voltage, max: 25 V
• Emitter-Base Voltage, max: 4 V
• Collector Current − Continuous, max: 0.7 A
• Collector Dissipation: 0.15 W
• DC Current Gain (h_fe): 250 to 500
• Transition Frequency, min: 180 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-23

Here is an image showing the pin diagram of this transistor.The 2SC3440-F transistor can have a current gain of 250 to 500. The gain of the 2SC3440 will be in the range from 150 to 800, for the 2SC3440-E it will be in the range from 150 to 300, for the 2SC3440-G it will be in the range from 400 to 800.The 2SC3440-F transistor is marked as "BF".The complementary PNP transistor to the 2SC3440-F is the 2SA1365-F.You can replace the 2SC3440-F with the 2STR1230, BCW65, BCW65C, BCX20 or FMMT618.