BC549TAR
Product Overview
Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: Low power, high voltage, NPN bipolar junction transistor
Package: TO-92
Essence: Small signal amplifier
Packaging/Quantity: Bulk packaging, 100 pieces per pack
Specifications
- Collector-Emitter Voltage (VCEO): 30V
- Collector-Base Voltage (VCBO): 30V
- Emitter-Base Voltage (VEBO): 5V
- Collector Current (IC): 100mA
- Power Dissipation (PD): 625mW
- 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
- Wide range of operating frequencies
- Suitable for audio amplification and signal processing applications
Advantages and Disadvantages
Advantages: - Versatile and widely used in various electronic circuits - Low cost and readily available - Reliable performance in low-power applications
Disadvantages: - Limited power handling capability - Susceptible to thermal runaway in high-power applications
Working Principles
The BC549TAR operates as a current-controlled switch or amplifier. In amplification applications, a small input current at the base terminal controls a larger output current flowing between the collector and emitter terminals. In switching applications, the transistor can be turned on or off by controlling the base current, allowing it to act as a digital switch.
Detailed Application Field Plans
The BC549TAR is commonly used in: - Audio amplifiers - Signal processing circuits - Oscillator circuits - Voltage regulators - Switching circuits
Detailed and Complete Alternative Models
- BC547
- BC548
- 2N3904
- 2N2222
- 2N4401
This completes the English editing encyclopedia entry structure format for BC549TAR, providing comprehensive information about the product's category, specifications, features, and applications.
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BC549TAR i tekniska lösningar
What is BC549TAR?
- BC549TAR is a general-purpose NPN bipolar junction transistor (BJT) commonly used in electronic circuits.
What are the typical applications of BC549TAR?
- BC549TAR is often used in amplification, switching, and signal processing circuits in various technical solutions.
What are the key electrical characteristics of BC549TAR?
- The key electrical characteristics of BC549TAR include a maximum collector current of 100mA, a maximum collector-emitter voltage of 30V, and a maximum power dissipation of 500mW.
How does BC549TAR compare to other transistors like BC547 or 2N3904?
- BC549TAR is similar to BC547 and 2N3904 in terms of its general-purpose NPN BJT configuration, but it may have different electrical characteristics and specifications.
Can BC549TAR be used for audio amplifier circuits?
- Yes, BC549TAR can be used in low-power audio amplifier circuits due to its amplification capabilities.
What are the recommended operating conditions for BC549TAR?
- BC549TAR is typically operated within a temperature range of -55°C to 150°C and is suitable for low to moderate frequency applications.
Are there any common pitfalls or limitations when using BC549TAR in technical solutions?
- One common limitation is its relatively low collector current compared to other transistors, which may restrict its use in high-power applications.
Can BC549TAR be used in switching applications?
- Yes, BC549TAR can be used in low-power switching applications due to its ability to control current flow.
What are some alternative transistors that can be used if BC549TAR is not available?
- Alternatives to BC549TAR include BC547, 2N3904, and other general-purpose NPN transistors with similar characteristics.
Where can I find detailed datasheets and application notes for BC549TAR?
- Detailed datasheets and application notes for BC549TAR can be found on semiconductor manufacturer websites or electronics component distributors' platforms.