2SD1685G

2SD1685G is a transistor made out of silicon and is used in many electronic applications. It is a single bipolar junction transistor (BJT) and is typically used for switching and amplification purposes. The transistor possesses a three-pin package and mainly works with DC current.

General Information of 2SD1685G

2SD1685G is a general-purpose single transistor whose power dissipation is 500mW, collector current is 0.15A, collector-emitter voltage is 75V and its peak repetitive reverse voltage is 100V. The frequency is DC and the operating temperature range is 0 to 70℃. The maximum junction temperature is 150℃. This transistor features high DC current gain and high breakdown voltage, as well as exceptional stability and reliability.

Application Field of 2SD1685G

2SD1685G transistors can be used in multiple electronic applications such as line voltage controllers, interstage or output amplifiers, bootstrapping and Amplifiers, etc. It is suitable for low noise amplifier and audio amplifier. Besides, the 2SD1685G transistors can also used for motor drives and circuit protection, remote sensing, contact protection and in fast switching of general-purpose circuits.

The Working Principle of 2SD1685G

2SD1685G transistors produces an electrical current within an external circuit connected to the chip. This is because when an electric current is operated in the base part of the transistor, it causes a surge of electric current which then travels between the emitter and the collector pins. This process causes a switch-like action that turns on and off power. The electrical current produced will vary depending on the amount of current introduced to the base.

In addition, when the external current is provided, the transistor will operate in two known states such as saturation and cut-off regions. In the saturation region, the current flowing between the emitter and collector will be at its maximum. On the other hand, in the cutoff region, a minimum amount of current will be present between the emitter and collector.

Conclusion

2SD1685G is a single bipolar junction transistor suitable for many applications such as line voltage controllers, audio amplifier, motor drives and fast switching of general-purpose circuits. The transistor operates by the action of current introduced to the base and produces current between the emitter and the collector pins. It offers high DC current gain and high breakdown voltage, as well as exceptional stability and reliability, so it is worth special attention.