PMP5201G,135 Discrete Semiconductor Products

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Bipolar Junction Transistors (BJT) are solid state devices consisting of one P-doped and one N-doped semiconductor layers. Those two layers are connected in a particular way to give the device its unique electrical characteristics. One type of BJT is the Arrays, which is comprised of multiple transistors connected in a way that would give it a distinct electrical response. PMP5201G is an example of a transistor array, and in this article we will discuss its application field, as well as its working principle.

Application Field

The PMP5201G is a bipolar junction transistor also known as a BJT Array. BJT arrays are sets of transistors connected together to achieve a specific gain or power output. This particular model can output up to 300mA of current with 85V of voltage. It is most useful in applications that require high current with moderate voltage, such as motor controls, power supplies and digital circuits. It\'s also popular in battery charging applications and in digital consoles that require high conductivity of control signals.

Working Principle

The working principle of a BJT array is that the way it is constructed results in multiple cells with high current and low voltage being combined into one device. The input voltage applied to the array will activate one or more transistors within the array. Each transistor in the array is able to output current in multiplications of the applied voltage. This in turn produces a larger current than the one needed for single transistor operation for the same input voltage. In this way, the BJT array can deliver a much larger current than what would be generated with a single transistor for the same input voltage.

In the case of the PMP5201G, when a voltage is applied across its two terminals, each of the five transistors within the array will activate and output current. As the applied voltage increases, more transistors become activated and the current output increases accordingly. At its maximum voltage of 85V, the PMP5201G can output up to 300mA of current.

Conclusion

The PMP5201G is a robust and powerful bipolar junction transistor array that can be used in a variety of different applications. It is capable of outputting high currents while still operating on moderate voltages which makes it suitable for motor controls, digital consoles, and battery charging applications. Its working principle is based on the activation of multiple transistors that are connected in a way that allows them to produce a larger output current for the same input voltage.

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