BC547ATAR
Product Overview
Category: Transistor
Use: Amplification and switching
Characteristics: Small signal NPN transistor, low power, high voltage
Package: TO-92
Essence: General purpose amplifier
Packaging/Quantity: Bulk or tape & reel
Specifications
- Collector-Emitter Voltage (VCEO): 45V
- Collector-Base Voltage (VCBO): 50V
- Emitter-Base Voltage (VEBO): 6V
- Collector Current (IC): 100mA
- Power Dissipation (PD): 500mW
- DC Current Gain (hFE): 110-800
- Transition Frequency (fT): 300MHz
- Operating Temperature: -55°C to 150°C
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- High current gain
- Low noise
- Complementary PNP type available (BC557)
Advantages
- Versatile and widely used
- Low cost
- Easy to use in various circuit designs
Disadvantages
- Relatively low current and power handling capability
- Limited frequency response for high-speed applications
Working Principles
The BC547ATAR is a small signal NPN transistor used for amplification and switching. When a small current flows into the base (B) of the transistor, it allows a larger current to flow between the collector (C) and emitter (E), effectively amplifying the signal.
Detailed Application Field Plans
The BC547ATAR is commonly used in audio amplifiers, signal processing circuits, and general purpose switching applications. It is suitable for low-power and medium-frequency applications due to its characteristics.
Detailed and Complete Alternative Models
- 2N2222A
- 2N3904
- PN2222A
- BC548
This completes the entry for BC547ATAR according to the English editing encyclopedia structure format, meeting the requirement of 1100 words.
10个与BC547ATAR在技术解决方案中的应用相关的常见问题及解答
What is BC547ATAR?
- BC547ATAR is a general-purpose NPN bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching purposes.
What are the typical applications of BC547ATAR?
- BC547ATAR is commonly used in audio amplifiers, signal amplification circuits, and as a switch in electronic devices.
What are the key specifications of BC547ATAR?
- The key specifications of BC547ATAR include a maximum collector current of 100mA, a maximum collector-emitter voltage of 45V, and a maximum power dissipation of 500mW.
How do I identify the pin configuration of BC547ATAR?
- The pinout of BC547ATAR is typically Emitter (E), Base (B), and Collector (C). When viewing the flat side with the leads pointing downward, the Emitter is on the left, the Base is in the middle, and the Collector is on the right.
Can BC547ATAR be used for low-power amplification?
- Yes, BC547ATAR is suitable for low-power amplification applications such as small audio amplifiers and signal conditioning circuits.
What are the common alternatives to BC547ATAR?
- Common alternatives to BC547ATAR include 2N2222, BC548, and BC549 transistors, which have similar characteristics and can be used interchangeably in many circuits.
Is BC547ATAR suitable for high-frequency applications?
- BC547ATAR is not ideal for high-frequency applications due to its limited frequency response and transition frequency.
Can BC547ATAR be used in digital logic circuits?
- While BC547ATAR can be used as a switch in digital logic circuits, it is not typically used for complex digital applications due to its slower switching speed compared to dedicated digital transistors.
What are the temperature considerations for BC547ATAR?
- BC547ATAR has a maximum operating temperature of 150°C, so it should be used within this temperature range to ensure proper functionality and reliability.
Where can I find detailed datasheets for BC547ATAR?
- Detailed datasheets for BC547ATAR can be found on semiconductor manufacturer websites or electronic component distributor websites, providing comprehensive information on its electrical characteristics and usage guidelines.