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BC548_D81Z
Product Overview
Category
The BC548_D81Z belongs to the category of bipolar junction transistors (BJTs).
Use
It is commonly used as a general-purpose NPN transistor in electronic circuits.
Characteristics
- Low power, low frequency amplifier
- High current gain
- Low noise
- Suitable for switching and amplification applications
Package
The BC548_D81Z is typically available in a TO-92 package.
Essence
This transistor is essential for amplifying and switching electronic signals in various applications.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Collector-Base Voltage (VCBO): 30V
- Collector-Emitter Voltage (VCEO): 30V
- Emitter-Base Voltage (VEBO): 5V
- Collector Current (IC): 100mA
- Power Dissipation (PD): 500mW
- DC Current Gain (hFE): 110 - 800
- Transition Frequency (fT): 150MHz
Detailed Pin Configuration
The BC548_D81Z has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)
Functional Features
- Amplification of weak electronic signals
- Switching of electronic circuits
- Low noise performance
Advantages
- High current gain
- Versatile usage in various electronic circuits
- Low cost and widely available
Disadvantages
- Limited power handling capability
- Relatively low switching speed compared to other transistors
Working Principles
The BC548_D81Z operates based on the principles of amplification and control of electronic signals through the manipulation of currents and voltages within its semiconductor structure.
Detailed Application Field Plans
The BC548_D81Z finds application in various electronic circuits, including: - Audio amplifiers - Signal amplification stages - Switching circuits - Oscillator circuits - Sensor interfaces
Detailed and Complete Alternative Models
Some alternative models to the BC548_D81Z include: - 2N3904 - BC547 - 2N2222 - BC337
In conclusion, the BC548_D81Z is a versatile and widely used NPN transistor with applications in amplification and switching circuits across various electronic devices and systems.
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What is the BC548_D81Z transistor used for?
- The BC548_D81Z is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.
What are the typical operating conditions for the BC548_D81Z?
- The BC548_D81Z operates at a maximum collector current of 100mA, with a maximum collector-emitter voltage of 30V.
Can the BC548_D81Z be used for audio amplification?
- Yes, the BC548_D81Z can be used for small-signal audio amplification due to its low noise and high gain characteristics.
What are some common circuit configurations for the BC548_D81Z?
- Common circuit configurations include common emitter, common base, and common collector configurations for various amplification and switching purposes.
Is the BC548_D81Z suitable for low-power switching applications?
- Yes, the BC548_D81Z is suitable for low-power switching applications such as signal routing and control.
What are the typical gain characteristics of the BC548_D81Z?
- The BC548_D81Z has a typical DC current gain (hFE) ranging from 110 to 800, making it suitable for various amplification tasks.
Are there any specific thermal considerations for the BC548_D81Z?
- It is important to consider the thermal dissipation of the BC548_D81Z when designing circuits to ensure proper heat management, especially in high-current applications.
Can the BC548_D81Z be used in oscillator circuits?
- Yes, the BC548_D81Z can be used in oscillator circuits for generating oscillations in various electronic systems.
What are the typical package options for the BC548_D81Z?
- The BC548_D81Z is commonly available in TO-92 packaging, which is suitable for through-hole PCB mounting.
Are there any common alternatives to the BC548_D81Z?
- Common alternatives to the BC548_D81Z include transistors such as 2N3904 and 2N2222, which have similar characteristics and can be used in similar applications.