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2N3108 Transistor
Product Overview
Category
The 2N3108 is a bipolar junction transistor (BJT) belonging to the NPN type.
Use
It is commonly used for amplification and switching of electronic signals in various applications.
Characteristics
- Low power dissipation
- High current gain
- Medium voltage capability
Package
The 2N3108 is typically available in TO-39 metal can package.
Essence
This transistor is essential for electronic circuit design, particularly in low-power applications.
Packaging/Quantity
The 2N3108 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Collector-Base Voltage (VCBO): 60V
- Collector-Emitter Voltage (VCEO): 40V
- Emitter-Base Voltage (VEBO): 5V
- Collector Current (IC): 200mA
- Power Dissipation (PD): 625mW
- Transition Frequency (ft): 100MHz
Detailed Pin Configuration
The 2N3108 transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)
Functional Features
- High current gain
- Low noise
- Fast switching speed
Advantages
- Suitable for low-power applications
- Compact size
- Reliable performance
Disadvantages
- Limited voltage and current ratings
- Sensitive to temperature variations
Working Principles
The 2N3108 operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small signal at the base terminal, resulting in amplified output at the collector terminal.
Detailed Application Field Plans
The 2N3108 is widely used in: - Audio amplifiers - Signal amplification circuits - Switching applications in electronic devices
Detailed and Complete Alternative Models
Some alternative models to the 2N3108 include: - 2N2222 - BC547 - 2N3904 - 2N4401
In conclusion, the 2N3108 transistor is a versatile component with its primary use in amplification and switching applications. Its compact size and reliable performance make it suitable for various electronic designs, especially those with low-power requirements.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de 2N3108 em soluções técnicas
What is 2N3108?
- 2N3108 is a silicon NPN transistor commonly used in electronic circuits for amplification and switching applications.
What are the typical applications of 2N3108?
- It is commonly used in audio amplifiers, signal processing circuits, and general purpose switching applications.
What are the key electrical characteristics of 2N3108?
- The key electrical characteristics include its maximum collector current, voltage ratings, gain bandwidth product, and maximum power dissipation.
How do I determine the pinout of 2N3108?
- The pinout of 2N3108 can be determined by referring to its datasheet, which provides the pin configuration and orientation.
What are the recommended operating conditions for 2N3108?
- The recommended operating conditions typically include the range of collector current, voltage, and temperature for reliable performance.
Can 2N3108 be used in high-frequency applications?
- While 2N3108 has a moderate frequency response, it may not be suitable for very high-frequency applications due to its intrinsic capacitances.
How do I calculate the biasing and resistor values for using 2N3108 in an amplifier circuit?
- The biasing and resistor values can be calculated using standard transistor amplifier design equations and considering the desired operating point.
What are the common failure modes of 2N3108?
- Common failure modes include thermal runaway, breakdown due to excessive voltage or current, and degradation of gain over time.
Can 2N3108 be used in low-power applications?
- Yes, 2N3108 can be used in low-power applications where moderate amplification or switching is required.
Are there any specific considerations for soldering 2N3108 onto a PCB?
- It is important to follow proper soldering techniques and ensure that the heat from soldering does not damage the transistor. Additionally, static discharge precautions should be observed during handling.