BCX17 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	PNP
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:	300mW
Frequency - Transition:	--
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3
Base Part Number:	BCX17

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Introduction

Bipolar junction transistors, commonly known as BJTs, are 3 terminal electronic devices used to amplify or switch electronic signals and power. They are made of two layers of semiconductor materials, typically one p-type and one n-type. By controlling the current through each of the two base terminals, the transistors can control the current or voltage of a third terminal known as the collector.The BCX17 is a single bipolar junction transistor, or BJT. It is available in a variety of configurations and is used for a variety of applications, ranging from low noise amplification to switching applications. It is also often used in audio applications, such as preamp and input stages, as well as hi-fi audio amplifiers.

BCX17 Applications

The BCX17 is a popular bipolar junction transistor for a variety of purposes, due to its wide range of available configurations. It is often used as an amplifier in low noise applications such as audio preamps and input stages, as well as Hi-Fi amplifiers. It is also used in switching applications such as RF control, power switching, and pulse generation. It is also often used in digital logic applications such as arithmetic logic unit (ALU) powering, shift registers, and bus drivers. One particularly common application of the BCX17 is in voltage regulator circuits, where its high gain, low power consumption, and high voltage breakdown properties make it ideal for regulating voltage. Other common applications include motor control, relay drives, and controlling temperature.

BCX17 Working Principle

The BCX17 is a single bipolar junction transistor, or BJT, and is made up of two layers of semiconductor material that is one p-type and one n-type. The two types of material are held together by their mutual electrical attraction. The base of the transistor is where the current flows through and this is responsible for controlling the transistor\'s current or voltage through a third terminal known as the collector. When the base current is increased, the collector current will start to increase as well, until it reaches a point at which it does not increase anymore, known as the saturation point. This is when the transistor is operating as an amplifier.When the base current is decreased, the collector current will start to decrease and the BCX17 will begin to switch off. This is when the transistor is operating as a switch.

Conclusion

The BCX17 is a single bipolar junction transistor, or BJT, and is used in a variety of applications. It is often used as an amplifier in low noise applications such as preamps and input stages, as well as Hi-Fi amplifiers. It is also used in switching applications such as RF control, power switching, and pulse generation. It can also be used in digital logic applications such as arithmetic logic units, shift registers, and bus drivers.The BCX17 is made up of two layers of semiconductor material and the base of the transistor is where the current flows through and is responsible for controlling the transistor\'s current or voltage. When the base current is increased, the collector current will start to increase until it reaches its saturation point and when the base current is decreased, the transistor will begin to switch off. Bipolar junction transistors offer a versatile, high fidelity, and reliable form of amplification or switching and the BCX17 is a great example of this technology.

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