BC182A

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

BC182A is a high power PNP transistor with a high gain, high voltage, and high current capability. It is primarily used to provide power amplification as a power switching device in power circuits. The BC182A is also used in many general purpose circuits as an audio amplifier.

The BC182A, also known as a bipolar junction transistor (BJT), is a single-transistor, NPN epitaxial silicon monolithic structure, with a P-type gate, a N-type base and a P-type collector. The transistor operates in three modes: active, saturation, and cut-off. It has a high collector current capability between 40 and 160mA and a maximum collector-emitter voltage of 120V.

In active mode, the base-emitter junction is forward biased and current flows from the base to the emitter. Due to the coupling between the base and collector terminals of the transistor, a majority of the current flowing through the base also flows through the collector. The gain of the transistor, which is measured in the ratio of output current (collector current) to input current (base current), is defined as the current gain, or beta.

In saturation mode, the base-emitter junction is heavily forward biased and the collector current increases with the increase in the base current. This increases the conductance between the collector and emitter, allowing a larger amount of current to flow through the transistor. This mode is typically used when the transistor is used as a switch, allowing it to turn on or off.

The cut-off mode occurs when there is no base current, and the transistor is off. This mode is also referred to as the OFF state and is used when the transistor needs to be turned off. The transistor ceases the flow of current from the collector to the emitter, due to the absence of a base current.

The BC182A is used in many different applications from audio amplifiers to switching circuits. It can be used to amplify AC or DC signals, for example for driving speakers or for controlling motor speed. It can also be used in switching circuits, allowing a load to be turned on and off. It can be used in power supplies to turn on or off, when a preset current is reached. It is also used in logic circuits, due to its high gain and fast switching times.

In conclusion, the BC182A is a versatile high power PNP transistor with a high gain, high voltage and high current capability. It is primarily used as an audio amplifier and power switching device in many different applications. Its three operating modes (active, saturation, and cut-off) give it the versatility to be used in a wide range of circuits.

The specific data is subject to PDF, and the above content is for reference