BC847RAZ
Product Category: Transistor
Basic Information Overview: - Category: Bipolar Junction Transistor (BJT) - Use: Amplification and switching in electronic circuits - Characteristics: Small signal NPN transistor, low power, high voltage, high current, and low noise - Package: SOT-23 - Essence: Small-signal general-purpose amplifier - Packaging/Quantity: Tape & 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 - Power Dissipation (Ptot): 250mW - Transition Frequency (fT): 200MHz - Noise Figure (NF): 4dB
Detailed Pin Configuration: - Pin 1 (Emitter) - Pin 2 (Base) - Pin 3 (Collector)
Functional Features: - High current gain - Low noise - High voltage capability - Fast switching speed
Advantages: - Small size - Versatile for various applications - Low cost - Wide availability
Disadvantages: - Limited power handling capability - Susceptible to temperature variations - Relatively low frequency response compared to other transistors
Working Principles: The BC847RAZ operates based on the principles of amplification and control of current flow. In its active state, it allows a small input current to control a larger output current, making it suitable for signal amplification and switching purposes in electronic circuits.
Detailed Application Field Plans: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillators - Voltage regulators
Detailed and Complete Alternative Models: - BC547B - 2N3904 - 2SC945 - 2N2222A
This comprehensive entry provides an in-depth understanding of the BC847RAZ transistor, covering its product category, basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
[Word count: 306]
技術ソリューションにおける BC847RAZ の適用に関連する 10 件の一般的な質問と回答をリストします。
What is BC847RAZ?
- BC847RAZ is a general-purpose NPN bipolar junction transistor (BJT) commonly used in amplification and switching applications.
What are the typical applications of BC847RAZ?
- BC847RAZ is often used in audio amplifiers, signal processing circuits, voltage regulators, and other low-power electronic applications.
What are the key electrical characteristics of BC847RAZ?
- The key electrical characteristics of BC847RAZ include a maximum collector current of 100mA, a maximum collector-base voltage of 50V, and a maximum power dissipation of 225mW.
How does BC847RAZ compare to similar transistors?
- BC847RAZ offers similar performance to other general-purpose NPN transistors such as BC547 and 2N2222, but it may have different packaging or pin configurations.
What are the recommended operating conditions for BC847RAZ?
- BC847RAZ is typically operated within a temperature range of -55°C to 150°C and with a maximum voltage and current specified in the datasheet.
Can BC847RAZ be used in high-frequency applications?
- While BC847RAZ has limited high-frequency performance compared to specialized RF transistors, it can still be used in low- to moderate-frequency applications.
Are there any common pitfalls when using BC847RAZ in circuits?
- Common pitfalls include exceeding the maximum ratings, improper biasing, and inadequate heat sinking, which can lead to device failure or degraded performance.
What are some design considerations when using BC847RAZ in amplifier circuits?
- Designers should consider the biasing arrangement, input and output impedance matching, stability, and thermal management to optimize amplifier performance.
Can BC847RAZ be used in switching applications?
- Yes, BC847RAZ can be used in low-power switching applications such as driving small relays, LEDs, or controlling the operation of other semiconductor devices.
Where can I find detailed information about BC847RAZ for my technical solution?
- Detailed information about BC847RAZ can be found in the datasheet provided by the manufacturer, which includes electrical characteristics, package dimensions, and application notes.