MS2N4931

Series:	--
Packaging:	--
Part Status:	Discontinued at Digi-Key
Transistor Type:	--
Vce Saturation (Max) @ Ib, Ic:	--
Current - Collector Cutoff (Max):	--
DC Current Gain (hFE) (Min) @ Ic, Vce:	--
Frequency - Transition:	--
Operating Temperature:	--
Mounting Type:	--
Package / Case:	--
Supplier Device Package:	--

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MS2N4931 is a PNP single Low Frequency Low Power Transistor that is mainly used in many fields, such as radio and television, mobile devices, amplifiers, and more. This particular Transistor is an example of a "monolithic" type that has an integrated base layer. This makes it ideal for low noise and low power applications. This article will focus on the application field and working principle of the MS2N4931.The application field of the MS2N4931 is mainly focused on the power field, specifically in those applications where low noise and low power is needed. It is especially useful in amplifiers, and in radio and television. It can be used in mobile devices such as cell phones and tablets for its capability of amplified broadcasting and reception. The MS2N4931 also works well with RFID systems as it is able to detect signals from a great distance. In addition to the application field, the working principle of the MS2N4931 is also important. It is a mono-stable type of Transistors and works according to the principle of Unisource-Multiemitter. This type of transistor is composed of a single emitter, two base, and two collectors. The MS2N4931 has two NPN transistors, one PNP and one P-channel MOSFET dynamically coupled together. The emitter of the MS2N4931 acts as the source of bias current; this is what helps the transistor to amplify the voltage and current and to produce a higher output. The two transistors are coupled together via a resistor, which provides the exact amount of current necessary to activate or deactivate the transistors. The transistor is designed to ensure that the base-emitter junction is always forward biased, which allows current to flow freely through it. The two collectors of the MS2N4931 are connected together in alternate circuits. Then, by changing the bias voltage, either of the two collectors can be switched off and on. The collector of one transistor is connected to the positive supply and the other to the negative supply. This set up allows the bi-stable transistors to be able to maintain the current to an acceptable level. The MS2N4931 is also used to provide protection against over-powering of signals, through the implementation of its own built-in protection circuit. This circuit limits the amount of power that the MS2N4931 can apply to the device in which it is installed. This ensures that the device will not be damaged by a large spike in voltage or current. Overall, the MS2N4931 is a versatile PNP single Low Frequency Low Power Transistor that is suitable for many types of applications. Its application field is mainly in the power field, as it provides low noise and low power. The MS2N4931 is able to provide amplified broadcasting and reception for mobile devices and RFID systems. It\'s working principle CUnisource-MultiemitterC allows it to maintain a steady current level, with built-in protection circuits to ensure no damage will occur to the device. The MS2N4931 is the perfect Transistor for any application that requires low noise and low power output.

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