2N6518TA

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	500mA
Voltage - Collector Emitter Breakdown (Max):	250V
Vce Saturation (Max) @ Ib, Ic:	1V @ 5mA, 50mA
Current - Collector Cutoff (Max):	50nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	45 @ 50mA, 10V
Power - Max:	625mW
Frequency - Transition:	200MHz
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:	2N6518

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Introduction2N6518TA is a type of single-stage BJT (bipolar junction transistor) that belongs to the family of transistors. It is a three-terminal electronic device used for switching and amplifying electronic signals. It is an NPN (negative-positive-negative) type of transistor, meaning that its collector and emitter are on the negative side of the chip and its base is on the positive side. It was designed for low-power applications and is used as an interface between a low-power digital circuit and a higher-power analog circuit.The 2N6518TA has many different applications including power amplification, signal processing, motor control, motion control, television, communication systems and automotive electronics. Working PrincipleThe 2N6518TA is a voltage-controllable, three-terminal solid-state device that consists of two P-type and one N-type semiconductors attached together. The P-type semiconductor is the base and the N-type semiconductor is the emitter and collector. In the 2N6518TA, when a control voltage (VBE) is applied to the base terminal, it causes a small current to flow from the emitter to the collector. As the voltage at the base increases, the collector current increases as well. This current is known as the base current or bias current and it is responsible for controlling the collector current and thus the collector voltage.When the current flowing from the collector is larger than the current flowing from the emitter, a small voltage is created between the collector and the emitter and this voltage is known as the collector voltage or gate voltage. This gate voltage is proportional to the current flowing in the collector. So, when the gate voltage is increased, the current flowing through the collector also increases and this increase in collector current can amplify the input signal.The main benefit of the 2N6518TA is that it has a very low input resistance, so it is able to handle large currents and high frequencies. This makes it ideal for amplifying low-power analog signals.ConclusionThe 2N6518TA is a single-stage BJT transistor that has many applications in motor control, motion control, television, communication systems, and automotive electronics. It is able to handle large currents and high frequencies, making it ideal for amplifying low-power analog signals. The 2N6518TA is a low-power device which makes it a great choice for applications where power efficiency is important.

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