BCX54TA

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	1A
Voltage - Collector Emitter Breakdown (Max):	45V
Vce Saturation (Max) @ Ib, Ic:	500mV @ 50mA, 500mA
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	40 @ 150mA, 2V
Power - Max:	1W
Frequency - Transition:	150MHz
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-243AA
Supplier Device Package:	SOT-89
Base Part Number:	BCX54

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BCX54TA is a NPN, 500mW switching and amplification bipolar junction transistor. It is typically used as a small-signal amplifier, switching device and driver device. It is offered in a TO-92 package, with a maximum collector current of 800mA, a maximum collector-emitter voltage of 40V, and a gain (hFE) range of 60 to 220.The BCX54TA is a general-purpose transistor capable of performing a number of different tasks. Its primary use is in a variety of small signal amplification and switching applications. It is also used in a wide range of electrical circuits, from simple audio amplifiers to complex light-sensing circuits, voltage-sensing circuits, power switching circuits, and more.The BCX54TA works by controlling the electric current flow between its emitter and collector junctions. Since the emitter is N-doped, and the collector is P-doped, when a small voltage is applied between the base and emitter junctions, it creates a potential barrier between them which is only overcome when a larger voltage is applied between the emitter and collector junctions. This larger voltage is applied in the form of an input signal, and the BCX54TA modulates the voltage between the emitter and collector junctions to achieve the desired signal amplification or switching.The BCX54TA is very versatile, with a number of characteristics that make it especially useful for applications where signal amplifications or switching is required. It has a fairly high current gain, which allows it to amplify low signal levels to more useful levels for further processing or signal conditioning. The high current gain also helps the BCX54TA to switch at higher frequencies than other transistors such as the BCX50TA and BCX53TA. The BCX54TA is also highly stable, with increased immunity to thermal runaway as compared to other types of transistors.The BCX54TA is very easy to use and is available in a variety of package types to suit various application needs. The transistor is typically available in the traditional plastic TO-92 package, as well as in a surface mount version. The TO-92 version can be soldered onto printed circuit boards or used in prototyping applications, while the surface mount version is perfect for use on small boards or other components with limited space.In conclusion, the BCX54TA is a versatile and reliable NPN transistor that can be used for a variety of amplification and switching applications. It has a high current gain, making it particularly useful for applications requiring signal amplification, and is highly stable, so it can be used in demanding switching applications. It comes in both a TO-92 and a surface mount version, making it suitable for a variety of applications.

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