2N3906RLRMG

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	200mA
Voltage - Collector Emitter Breakdown (Max):	40V
Vce Saturation (Max) @ Ib, Ic:	400mV @ 5mA, 50mA
Current - Collector Cutoff (Max):	--
DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 10mA, 1V
Power - Max:	625mW
Frequency - Transition:	250MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92-3
Base Part Number:	2N3906

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2N3906RLRMG Application Field and Working Principle

The 2N3906RLRMG is a Single Bipolar Junction Transistor (BJT), specifically a PNP type, which is used for a variety of applications in electrical and electronic circuits. This transistor is capable of switching or amplification of a signal, making it a great choice for many project ideas. The purpose of this article is to discuss the application fields and the working principle of the 2N3906RLRMG.

Application Fields

The 2N3906RLRMG is a versatile device that can be used in a variety of applications, both analog and digital. One popular use for it is interfacing a microcontroller with an external device. This is because the 2N3906RLRMG can be used as an electronic switch to control the flow of current. Additionally, because it is a PNP transistor, it can be used in digital logic circuits. The transistor can also be used in audio circuits. By connecting the base and the collector, the 2N3906RLRMG can be used as a pre-amplifier, helping to amplify a signal before passing it through an audio system. Additionally, its PNP characteristics make it well suited for oscillators, which are commonly used in musical instruments. Finally, the 2N3906RLRMG is often used in power circuits, where it can be used to toggle power between different parts of a circuit. This can be useful when only one component of a circuit needs to be powered, such as in a switching power supply.

Working Principle

The 2N3906RLRMG is a PNP transistor, which means that it is composed of two N-type semiconductors separated by a single P-type semiconductor. This configuration creates three terminals – the emitter, the base, and the collector. When no voltage is applied to the base, no current can flow in the transistor. This is known as the "off" state. When voltage is applied to the base, the transistor will enter the "on" state, and current will be able to flow from the emitter to the collector. The amount of current that can flow through a PNP transistor is dependent on the voltage applied to the base. This is known as the "gain" of the transistor, or the ratio between the voltage applied to the base and the amount of current that can flow from the collector. The gain of the 2N3906RLRMG is specified as 1.15, meaning that an applied voltage of 1V will result in a current of 1.15A. This makes it an ideal choice for use in amplifying and switching applications.

Conclusion

The 2N3906RLRMG is a versatile single bipolar junction transistor (BJT), specifically a PNP type, which is used for a variety of applications. Its ability to switch and amplify signals makes it an ideal choice for projects requiring interfacing with a microcontroller, audio circuits, and power circuits. Additionally, its 1.15 gain coefficient, makes it an ideal choice for use in amplifying and switching applications.

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