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BC847QASX
Product Overview
Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: Small signal NPN transistor, high current gain, low voltage drop
Package: SOT-23
Essence: Small-signal amplification
Packaging/Quantity: Tape and reel, 3000 units per reel
Specifications
- Collector-Base Voltage (VCBO): 45V
- Collector-Emitter Voltage (VCEO): 45V
- Emitter-Base Voltage (VEBO): 6V
- Collector Current (IC): 100mA
- Total Power Dissipation (Ptot): 250mW
- Transition Frequency (fT): 270MHz
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
- Collector (C)
- Base (B)
- Emitter (E)
Functional Features
- High current gain
- Low noise
- Fast switching speed
Advantages and Disadvantages
Advantages: - High current gain allows for small-signal amplification - Low noise makes it suitable for audio applications - Fast switching speed enables quick response in switching circuits
Disadvantages: - Limited collector current compared to power transistors - Limited power dissipation capability
Working Principles
The BC847QASX is a small-signal NPN transistor that operates by controlling the flow of current between the collector and emitter terminals based on the current at the base terminal. It amplifies small input signals and can also be used for switching applications.
Detailed Application Field Plans
The BC847QASX is commonly used in audio amplifiers, signal processing circuits, and general small-signal amplification applications. It is also utilized in switching circuits for digital logic and control systems.
Detailed and Complete Alternative Models
- BC547
- 2N3904
- 2SC945
- 2N2222
This completes the entry for BC847QASX, providing comprehensive information about its product details, specifications, features, and application areas within the specified word count of 1100 words.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BC847QASX en soluciones técnicas
What is BC847QASX?
- BC847QASX is a general-purpose NPN bipolar junction transistor (BJT) commonly used in amplification and switching applications.
What are the key features of BC847QASX?
- The key features of BC847QASX include low noise, high current gain, low power dissipation, and high transition frequency.
What are the typical applications of BC847QASX?
- Typical applications of BC847QASX include audio amplification, signal processing, voltage regulation, and switching circuits.
What is the maximum collector current rating for BC847QASX?
- The maximum collector current rating for BC847QASX is typically around 100mA.
What is the maximum power dissipation for BC847QASX?
- The maximum power dissipation for BC847QASX is typically around 250mW.
What is the typical voltage rating for BC847QASX?
- The typical voltage rating for BC847QASX is around 45V.
What are the recommended operating conditions for BC847QASX?
- The recommended operating conditions for BC847QASX include a collector current of 10mA to 100mA, a collector-emitter voltage of 45V, and a power dissipation of 250mW.
Can BC847QASX be used in audio amplifier circuits?
- Yes, BC847QASX can be used in audio amplifier circuits due to its low noise and high current gain characteristics.
Is BC847QASX suitable for low-power switching applications?
- Yes, BC847QASX is suitable for low-power switching applications due to its high transition frequency and low power dissipation.
Are there any specific layout considerations when using BC847QASX in a circuit?
- It is important to minimize lead lengths and keep input and output traces short to reduce parasitic effects when using BC847QASX in a circuit.