BC547C Transistor
Product Overview
Category
The BC547C transistor belongs to the category of NPN general-purpose transistors.
Use
It is commonly used for amplification and switching purposes in electronic circuits.
Characteristics
- Low power, low frequency NPN transistor
- High current gain (hFE typically 110-800)
- Low voltage (Vce) and high current (Ic) capabilities
- Suitable for general purpose switching and amplification applications
Package
The BC547C transistor is typically available in a TO-92 package.
Essence
The essence of the BC547C transistor lies in its versatility and reliability for various low-power electronic applications.
Packaging/Quantity
It is commonly packaged in reels or tubes with quantities ranging from hundreds to thousands per package.
Specifications
- Collector-Emitter Voltage (Vce): 45V
- Collector Current (Ic): 100mA
- Power Dissipation (Pd): 500mW
- DC Current Gain (hFE): 110 - 800
- Transition Frequency (ft): 150MHz
Detailed Pin Configuration
The BC547C transistor has three pins: 1. Emitter (E): Connected to the ground or the source of the input signal. 2. Base (B): Controls the transistor's conductivity when a small current flows into it. 3. Collector (C): Collects the majority charge carriers that are emitted from the base.
Functional Features
- Amplification: The transistor can amplify weak signals.
- Switching: It can be used to switch electronic circuits on and off.
- Biasing: It allows precise control over the operating point of the transistor.
Advantages
- High current gain
- Low noise
- Economical and widely available
- Versatile for various low-power applications
Disadvantages
- Limited power handling capability
- Relatively low voltage and current ratings compared to power transistors
Working Principles
The BC547C operates based on the principles of bipolar junction transistors (BJTs), where the flow of current between the collector and emitter is controlled by the current flowing into the base.
Detailed Application Field Plans
The BC547C transistor finds applications in: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits - Voltage regulators
Detailed and Complete Alternative Models
Some alternative models to the BC547C include: - 2N2222 - BC548 - BC549 - 2N3904 - 2N4401
In conclusion, the BC547C transistor is a versatile and widely-used component in electronic circuits due to its amplification and switching capabilities, making it an essential part of many low-power applications.
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What is the BC547C transistor used for?
- The BC547C is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.
What are the typical operating conditions for the BC547C?
- The BC547C is typically operated at a maximum collector current of 100mA, with a maximum collector-emitter voltage of 45V.
Can the BC547C be used for audio amplification?
- Yes, the BC547C can be used for small-signal audio amplification in low-power applications.
How do I identify the pinout of the BC547C transistor?
- The pinout of the BC547C transistor is typically Emitter (E), Base (B), and Collector (C).
What are some common circuit configurations using the BC547C?
- Common circuit configurations include common-emitter amplifiers, switch circuits, and oscillator circuits.
What are the typical gain characteristics of the BC547C?
- The BC547C has a typical DC current gain (hFE) ranging from 110 to 800, depending on the operating conditions.
Can the BC547C be used in high-frequency applications?
- The BC547C is not suitable for high-frequency applications due to its limited frequency response.
What are the temperature limitations of the BC547C?
- The BC547C is typically rated for operation within a temperature range of -55°C to 150°C.
Are there any common alternatives to the BC547C transistor?
- Common alternatives include the 2N2222, 2N3904, and BC548 transistors, which have similar characteristics and pinouts.
Where can I find detailed datasheets for the BC547C transistor?
- Datasheets for the BC547C transistor can be found on semiconductor manufacturer websites or electronic component distributor websites.