BCX19,235

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	500mA
Voltage - Collector Emitter Breakdown (Max):	45V
Vce Saturation (Max) @ Ib, Ic:	620mV @ 50mA, 500mA
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 100mA, 1V
Power - Max:	250mW
Frequency - Transition:	100MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	TO-236AB (SOT23)
Base Part Number:	BCX19

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Introduction to BCX19,235

The BCX19,235 is a high voltage NPN BJT (bipolar junction transistor) designed for various application fields. It is specially designed to offer excellent performance in applications requiring a low noise, high gain solution at a maximum collector-emitter voltage of 400V.The BCX19,235 is a low power BJT with a maximum collector current of 1.5 mA. It has a low noise figure of 0.2 dB and a high gain of 80 dB. It is designed to be used for high voltage applications such as voltage controlled circuits, power regulators, and motor controllers. The BCX 19,235 is also suitable for low-frequency analog applications such as audio mixers, amplifiers, pre-amplifiers, equalizers, and multiplexers.

Working Principle of BCX19,235

The BCX19,235 operates on the principle of bipolar transistor physics. It consists of three principal components: the emitter, the base, and the collector. The emitter and the collector are two differently doped semiconductor regions which, when attached to a power source, create a current flow. The base is a very thin layer of semiconducting material between the emitter and the collector. It serves as a controlling device which allows the current to flow into the collector and move away from the emitter.When the base-emitter junction is forward-biased, the current flowing through the base region increases and hence the emitter-collector current increases. This increases the current gain of the BCX19,235. When the base-emitter junction is reverse-biased, it keeps the base region lightly doped hence reducing the base current, the collector current and the current gain of the BCX19,235.

Advantages of BCX19,235

The BCX19,235 has several advantages when compared to other transistors such as the power BJT. Firstly, it has a higher voltage rating of 400V which makes it suitable for working with high voltages. Secondly, it has a very low noise figure (0.2 dB) which makes it suitable for applications requiring low noise performance. Thirdly, it has a very high gain of 80 dB which makes it suitable for audio applications such as audio mixers, amplifiers, pre-amplifiers, equalizers, and multiplexers. Finally, it has a very low power consumption of 1.5 mA which makes it suitable for low power consumption applications such as voltage controlled circuits or power regulators.

Applications of BCX19,235

Due to its high voltage and current rating, low noise figure, and high gain, the BCX19,235 is suitable for a variety of applications. It can be used in high voltage circuits, such as motor controllers and voltage controlled circuits. It can also be used in low-frequency analog applications, such as audio mixers, amplifiers, multiplexers, and equalizers. Furthermore, it is suitable for use in power regulators and switching circuits.

Conclusion

The BCX19,235 is a high voltage NPN BJT specially designed for various application fields. It has a maximum voltage of 400V and a maximum collector current of 1.5 mA. It has a low noise figure of 0.2dB and a high gain of 80dB. It is suitable for high voltage applications such as voltage controlled circuits, power regulators, and motor controllers as well as low-frequency analog applications such as audio mixers, amplifiers, pre-amplifiers, equalizers, and multiplexers.

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