2PC4081S,135

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	150mA
Voltage - Collector Emitter Breakdown (Max):	50V
Vce Saturation (Max) @ Ib, Ic:	400mV @ 5mA, 50mA
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	270 @ 1mA, 6V
Power - Max:	200mW
Frequency - Transition:	100MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-70, SOT-323
Supplier Device Package:	SOT-323-3
Base Part Number:	2PC4081

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2PC4081S,135 Application Field and Working Principle

Transistors are semiconductor devices that can amplify signals, switch electrical currents on and off, and regulate voltage levels. Bipolar junction transistors (BJTs) are basically switches that use two layers of semiconductor material (known as NPN and PNP transistors) that have multiple layers of treated silicon crystal atoms to control the flow of electricity. The 2PC4081S,135 is an NPN transistor.The 2PC4081S,135 is mainly used in amplifiers and switches, and the general purpose of this type of transistor is to control electrical current. It can be used to both increase the amplitude of an electrical signal (amplification) and enable or disable electrical current flowing within a circuit. The 2PC4081S,135 is capable of operating at higher voltage levels than many other transistors, making it useful for power circuits and other high-power applications.The working principle of the 2PC4081S,135 is as follows: In an NPN device, when the Base voltage (Vb) is higher than the threshold voltage (Vth), the collector and emitter are connected by a PN junction, causing electrons to be drawn from the collector to the emitter, allowing electrical current to flow from the collector to the emitter. When the Base voltage is reduced below the threshold voltage, the current from the Collector to the Emitter stops. This is how an NPN device works as a switch. The 2PC4081S,135 can handle up to a maximum voltage of 135 volts and a maximum collector current of 8 amperes, making it suitable for higher power applications.The 2PC4081S,135 can be used in a wide range of applications, such as audio amplifiers, radio transmitters, circuit design, and industrial electronic systems. It can also be used to create power outputs, to switch high voltage and high current, and to create logic circuits.For example, a power amplifier can use the 2PC4081S,135 as a switch to control the output of the amplifier. By connecting the Base, Collector, and Emitter terminals in the correct configuration, the transistor can be used to control the flow of electrical current and thus regulate the output of the amplifier.The 2PC4081S,135 can also be used to create logic circuits with the use of transistors. In this case, the transistors are used as switches to control the input and output of a logic circuit. By connecting a number of transistors in the proper configuration, a logic circuit can be created, allowing it to process data and make decisions.In conclusion, the 2PC4081S,135 is a useful component for various applications, from amplifiers to switches, and from circuits to logic gates. It can handle up to a maximum voltage of 135 volts and a maximum collector current of 8 amperes, making it suitable for higher power applications. With the use of transistors, the 2PC4081S,135 can be used for a variety of purposes, such as amplifying signals, controlling electrical current, and creating logic circuits.

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