BCV48TA

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	PNP - Darlington
Current - Collector (Ic) (Max):	500mA
Voltage - Collector Emitter Breakdown (Max):	60V
Vce Saturation (Max) @ Ib, Ic:	1V @ 100µA, 100mA
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	10000 @ 100mA, 5V
Power - Max:	1W
Frequency - Transition:	200MHz
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-243AA
Supplier Device Package:	SOT-89-3
Base Part Number:	BCV48

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BCV48TA application field and working principle

BCV48TA is a type of Bipolar Junction Transistor (BJT), designed to be used in small-signal applications. It features high DC current gain and wide current-drain capacitance, making it suitable for low-noise, high-speed, high-voltage and switching applications. This type of BJT also features low on-resistance, low gate leakage currents and low power dissipation, allowing it to be used in a wide range of electronic circuits.

Basic Structure

BCV48TA consists of three sections: base, collector and emitter. These sections are separated by a thin silicon layer and each is interconnected via metal contacts. The base section acts as a gate for controlling the current flow between the other two sections. An external voltage is typically applied to the base via a circuit, which enables the transistor to switch on and off.

Applications

BCV48TA can be used as an amplifier, switch or oscillator in various application fields such as RF amplifiers, TV and radio receivers, transceivers and low-noise amplifiers. It can also be used in power supply circuits, motor drives, switching power supplies and switching regulators. In addition, BCV48TA can also be used in analog circuits such as smoothing filters and rectifiers.

Working Principle

The BCV48TA works by creating a difference in voltage between the collector and emitter sections. This creates an electric field, which when triggered by an external voltage, allows a current to flow between the two sections. As the density of the electric field increases, more current is able to flow. This creates a gain in the current and amplifies the signal.The BCV48TA can be either n-type or p-type, depending on the type of transistor used in the circuit. N-type BCV48TAs feature a larger gate capacitance and a higher saturation voltage, whereas p-type BCV48TAs feature a smaller gate capacitance and a lower saturation voltage. As such, the type of transistor used can have a significant impact on the overall performance of the circuit. In conclusion, the BCV48TA is a widely used single Bipolar Junction Transistor (BJT) that is suitable for various applications. It features high current gain and low power dissipation, making it ideal for low-noise, high-speed, high-voltage and switching applications.

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