BC547-AP

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Part Status:	Obsolete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:	300mV @ 5mA, 100mA
Current - Collector Cutoff (Max):	--
DC Current Gain (hFE) (Min) @ Ic, Vce:	110 @ 2mA, 5V
Power - Max:	625mW
Frequency - Transition:	300MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92
Base Part Number:	BC54*

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 BC547-AP is a commonly used conventional small NPN bipolar junction transistor (BJT). This general-purpose transistor can be used in a variety of applications. It is produced from a proprietary blend of silicon and is encapsulated in a plastic TO-18 case. The BC547-AP transistor has an extremely low noise figure and a high current handling capability. It is available in both Through-Hole (THT) and surface mount (SMD) versions and is designed for use in a wide range of applications.

Characteristics

The BC547-AP has a variety of characteristics that make it a good choice for use in various applications. It has a high current gain (typically around 100), a low collector-emitter saturation voltage (typically 0.2 V) and low power dissipation (typically 0.625 W). Its low collector-base leakage current (typically only 2 nA) make it highly reliable in both positive and negative temperature environments. The BC547-AP can be used in a variety of applications, such as the power switching and audio amplifiers.

Application Field

The BC547-AP can be used in a variety of circuits including power switching, audio amplifiers and motor control. The NPN transistor can also be used in a variety of control applications, such as infrared receivers and T-switches. It is capable of controlling moderate-to-high-power loads and can be used as an isolator in a variety of analog and digital circuits. The BC547-AP is particularly suitable for applications requiring high speed switching and high current-handling capability.

Working Principle

The BC547-AP is a NPN type BJT. This type of transistor is connected of two polarities, N and P. The P-type material is the base, and the N-type material is the collector and emitter. A voltage applied to the base-collector junction causes the collector-emitter current to flow. The collector-base junction is reverse-biased and controls the amount of collector-emitter current. The base-emitter junction is forward-biased and controls the transistor’s current gain.The BC547-AP has a low base-collector saturation voltage, which is important in applications where linear amplification is required. When the base-collector junction is saturated, the transistor acts like a switch and the gain of the transistor decreases. The NPN transistor can be configured in a variety of ways to allow for a variety of circuit designs and applications.

Conclusion

The BC547-AP is a very useful and versatile small NPN bipolar junction transistor that can be used in a variety of applications. Its low noise figure, high current handling capability and easy connection schemes make it a popular choice for both analog and digital circuits. Its wide range of uses gives it great versatility and allows it to be applied in almost any circuit design.

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

Part Number	Manufacturer	Price	Quantity	Description