2N4261

Series:	--
Packaging:	Bulk
Part Status:	Active
Transistor Type:	PNP
Current - Collector (Ic) (Max):	30mA
Voltage - Collector Emitter Breakdown (Max):	15V
Vce Saturation (Max) @ Ib, Ic:	350mV @ 1mA, 10mA
Current - Collector Cutoff (Max):	10µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	30 @ 10mA, 1V
Power - Max:	200mW
Frequency - Transition:	--
Operating Temperature:	-65°C ~ 200°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-72-3 Metal Can
Supplier Device Package:	TO-72

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2N4261 Application Field and Working Principle

Introduction

The 2N4261 is a silicon NPN transistor used as an amplifier or switch across various industries. It is classified as a single bipolar junction transistor (BJT) and is ideal for audio-frequency applications. 2N4261 transistors are used extensively in the oil and gas, automotive, and consumer electronics industries, due to their excellent switching and amplification qualities. In this article, we will discuss the application field and working principle of 2N4261 transistors.

Application Field

The 2N4261 is mainly used as an amplifier or switch in various electronic circuits. It is widely preferred due to its excellent switching and amplification qualities. The 2N4261 transistors are used in many commercial, industrial and consumer electronic products.The transistors can also be used in audio-frequency applications and are widely used as switches in safety systems. For example, they can be used as switches to turn off systems in the event of a fire, flood or earthquake.In the oil and gas industry, 2N4261 transistors are used in the monitoring and control circuits of pumps and valves. They are also used in circuits of consumer electronic products such as televisions, air conditioners and washing machines.In automotive applications, the 2N4261 transistors are used in the engine management systems, power windows and seat controls as well as in the audio systems.

Working Principle

2N4261 transistors work on the principle of bipolar junction transistors (BJTs). BJTs are transistors which have three terminals, namely the base, emitter and collector. These terminals are used to control and direct the flow of electrical current in the transistor.The 2N4261 transistors use a base current to switch and amplify signals from the input terminal to the output terminal. The base current is supplied by the base terminal and then amplified by the transistor to provide a greater output current.When a current flows from the base to the collector circuits, it creates an amplifier effect which is then applied to the output circuit. The output current is then sent to the external load or device.The working principle of 2N4261 transistors makes them ideal for audio-frequency applications. Their ability to amplify weak signals from the input terminal provides improved sound quality.

Conclusion

The 2N4261 transistor is a silicon NPN transistor used as an amplifier or switch in various electronic applications. It is classified as a single bipolar junction transistor (BJT) and is ideal for audio-frequency applications. They work on the working principle of bipolar junction transistors (BJTs) and are used in safety systems, oil and gas, automotive, and consumer electronic products.

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