BC847C/DG/B3,215

Current - Collector (Ic) (Max):	100mA
Voltage - Collector Emitter Breakdown (Max):	45V
Vce Saturation (Max) @ Ib, Ic:	400mV @ 5mA, 100mA
Current - Collector Cutoff (Max):	15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	420 @ 2mA, 5V
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
Series:	--
Part Status:	Obsolete
Transistor Type:	NPN

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

The BC847C/DG/B3,215 is a bipolar junction transistor, or BJT, in the category of single transistors. BJTs have a unique working principle, as well as a variety of applications. This article will provide an explanation of what the BC847C/DG/B3,215 is, how it works, and what it can be used for. This article is intended primarily for those who are already familiar with semiconductors, including BJTs and the BC847C/DG/B3,215.

Transistor Basics

A transistor is a device that is used to amplify or switch electric signals. Transistors come in two varieties: bipolar junction transistors (BJTs) and field effect transistors (FETs). BJTs are further divided into the categories of single, dual, and complementary transistors. A BJT is composed of three layers of semiconductor material, each one having a different type of doping. The doping determines the type of current that will pass through the layers. The three layers are known as the emitter, base, and collector. Each of these layers has its own role in controlling and modifying the current that passes through the transistor. The emitter is connected to the external power supply, and provides the current that is to be controlled. The base is used to control the flow of current from the emitter to the collector, and is connected to the external control voltage. Finally, the collector is connected to the external load, and is the output of the circuit.

Working Principle

A BJT works by using an electric field to control the flow of current between the emitter and the collector. When the electric field created by the base is positive, it creates a depletion zone around the emitter end of the transistor, and current flows between the emitter and the collector. When the electric field is negative, however, the depletion zone is moved to the collector end of the transistor, and no current can flow between the emitter and the collector. By controlling the voltage at the base, it is possible to switch the flow of current on and off. This switching action makes transistors ideal for applications such as switching digital logic, amplifying a small signal, and driving motors.

BC847C/DG/B3,215 Application Field and Working Principle

The BC847C/DG/B3,215 is a bipolar junction transistor designed for applications that require low-noise, high speed switching associated with digital signals. It is well-suited for use in applications such as interface, motor control, and power supply circuits. The BC847C/DG/B3,215 has a relatively low current gain, with a typical HFE (current gain) of 20-81. This low current gain makes the BC847C/DG/B3,215 well-suited to applications that require accurate switching, such as motor control, rather than amplifying a signal. The BC847C/DG/B3,215 works using the same basic principles as other transistors. By controlling the voltage at the base, it is possible to implement logic switching and control the flow of current from the emitter to the collector.

Conclusion

The BC847C/DG/B3,215 is a bipolar junction transistor designed for applications that require low-noise, high speed switching associated with digital signals. It is well-suited for use in applications such as interface, motor control, and power supply circuits. The BC847C/DG/B3,215 works using the same basic principles as other transistors, by controlling the voltage at the base to control the flow of current from the emitter to the collector.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description