PMBT6428,215

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PMBT6428,215 Application Field and Working Principle

The PMBT6428,215 is an extremely powerful double transistor chip that belongs to the family of transistors known as Bipolar (BJT) - Single. It is an NPN type transistor and is made up of two transistors- one NPN and one PNP. Its packaging includes an SO-8F case, and its maximum DC collector power dissipation is 200 mW.

Applications

The PMBT6428,215 is designed for use in a wide range of applications including amplifier circuits, audio amplifiers, audio mixers, digital and analog circuits, high voltage power supplies, high power inverters and power amplifiers. It is also used in inductor and switching regulators, inverting and non-inverting amplifiers, opto-couplers and radio transceivers, reducing the need for external components and increasing efficiency. Additionally, the PMBT6428,215 can be used in a wide range of consumer electronics, from sound cards and TV sets to cell phones and computers.

Working Principle

The PMBT6428,215 consists of two transistors with different characteristics, one being NPN and the other PNP. The PNP transistor has an emitter, collector and a base. This transistor has a negative potential on the collector and a positive potential on the base. When current flows through the base-collector junction it causes the current to flow from the collector to the emitter. The current flows in the same direction as the collector-emitter flow, creating a current gain. The NPN transistor has an emitter, a collector and a base. It has a positive potential on the collector and a negative potential on the base. When a current is passing through the base-collector junction, it causes current to flow from the emitter to the collector. This current is in the same direction as the collector-emitter flow, creating a current gain.

The PMBT6428,215 has an excellent frequency response and can operate at very high frequencies up to 300 MHz. It also has an extremely low input current due to its high transconductance. It provides high linearity and can be used for high power applications, such as linear amplifier boards and RF amplifiers. The PMBT6428,215 features fast switching times, which makes it ideal for use in high speed systems.

In summary, the PMBT6428,215 is a double transistor chip with excellent features and applications. Its NPN and PNP transistors offer a high current gain, as well as reduced input current. It can also be used in a wide range of applications, from audio amplifiers to high power analog and digital systems. It is also one of the few transistors that can operate at extremely high frequencies, allowing it to be used in high speed systems.

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