PN2222A_J05Z

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	1A
Voltage - Collector Emitter Breakdown (Max):	40V
Vce Saturation (Max) @ Ib, Ic:	1V @ 50mA, 500mA
Current - Collector Cutoff (Max):	10nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 150mA, 10V
Power - Max:	625mW
Frequency - Transition:	300MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package:	TO-92-3
Base Part Number:	PN2222

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The PN2222A_J05Z is a family of bipolar junction transistors (BJTs). They are designed for use in digital and analog systems requiring robust switching and linear amplifying characteristics. The PN2222A_J05Z makes use of an NPN (negative-positive-negative) transistor structure and can be used in audio amplifiers, small signal amplifiers, voltage regulators, control circuits, and switching applications.The PN2222A_J05Z consists of three terminals - the emitter, the collector and the base. The emitter and the collector are both doped with charge carriers that are of opposite types. The base of the transistor acts as a bridge between the two, allowing current flow between the emitter and the collector. This current flow is known as the biasing current. The biasing current is controlled by varying the voltage applied to the base.In terms of its application fields, the PN2222A_J05Z is a versatile transistor. It can be used for small signal amplifying and switching tasks. One use for this type of transistor is as a switch for a circuit that works on a voltage supply. It can be used to switch loads on and off in a range of voltage power supplies without dissipating excessive heat. Another application is as an audio amplifier. The PN2222A_J05Z provides good signal gain and very low noise operation, making it ideal for audio signal amplification. It can also be used as an on-off switch in piezoelectric devices, such as buzzers. The PN2222A_J05Z is a relatively simple transistor and requires very little additional circuitry in order to work. Its three terminals are usually connected to a voltage source, with the base connected to one of the voltage sources and the emitter and collector connected to the other. When a small current flows through the base, the current flow between the emitter and the collector is amplified, giving the desired output. The amount of current flow is directly proportional to the amount of voltage applied to the base.In terms of its working principle, the PN2222A_J05Z is quite simple. The base of the transistor acts as a controlled connection between the emitter and collector, and the level of voltage applied to the base determines the amount of current that is allowed to flow from the emitter to the collector. As the base voltage increases, more current can flow, allowing for higher amounts of current gain. The collector current of the PN2222A_J05Z is proportional to the base current, which means that a small change in base current can result in a large change in collector current.The PN2222A_J05Z is a versatile and reliable choice for many applications. Its simple design and wide band gap make it suitable for a wide range of linear analog, digital, and switching applications. Its low on-resistance, low noise, and low gain coupled with its reliable switching performance make it an ideal choice for use in audio amplifiers and other low-voltage circuit applications. The PN2222A_J05Z\'s clean performance, small form factor and cost-effectiveness make it an attractive option for a variety of applications.

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