BC547TA

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	100mA
Voltage - Collector Emitter Breakdown (Max):	45V
Vce Saturation (Max) @ Ib, Ic:	600mV @ 5mA, 100mA
Current - Collector Cutoff (Max):	15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	110 @ 2mA, 5V
Power - Max:	500mW
Frequency - Transition:	300MHz
Operating Temperature:	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:	BC547

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BC547TA application field and working principleBC547TA is a type of NPN Bipolar Junction Transistor (BJT) which belongs to the Single range of transistors. The BC547TA is a small packages of transistors, normally used for general purpose low-power switching and amplification applications.The BC547TA comes with three pins, particularly the Emitter (E), Base (B), and Collector (C). In terms of its electrical characteristics, the BC547TA has a maximum DC current of 100mA, which is usually enough for most applications. This transistor also offers a two-stage gain of 130, ensuring efficient amplification at low power.When it comes to its working principle, the BC547TA uses the electrons that flow from the emitter to the collector when current is supplied to the base. This arrangement makes it suitable for both the amplifying and switching applications. In order to achieve amplification, the transistor should be in the forward-active region mode. In this case, the emitter-base and collector-base junction should be forward biased, while the emitter collector junction should be reverse biased. This configuration allows the flow of electrons from the emitter to the base, and then to the collector.When it comes to switching applications, the transistor should be in the cut-off or saturation region mode. In the cut-off region, the transistor acts as an open switch which does not allow electrons to pass through it. Conversely, in the saturation region, the transistor acts like a closed switch, allowing electrons to flow through it.The BC547TA is a multi-purpose type of transistor which can be used in both the amplifying and switching applications, offering straightforward operation and low cost performance. Generally, the BC547TA is most useful in small to medium power electronic circuits, such as amplifiers, radio, and some mobile phone designs. In addition, this type of transistor can also be utilized in automatic switching equipment, such as industrial, automotive and consumer related applications.Overall, the BC547TA is a great choice for low-power switching and amplification applications. It has simple operation, offers high gain, and comes at a low cost. So if you are looking for a reliable, low-power transistor for your projects, the BC547TA is definitely one of the best options available.

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