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2N686 Transistor
Product Overview
Category
The 2N686 is a bipolar junction transistor (BJT) belonging to the NPN type.
Use
It is commonly used as an amplification and switching device in electronic circuits.
Characteristics
- Low power dissipation
- High current gain
- Medium frequency capability
Package
The 2N686 is typically available in a TO-39 metal can package.
Essence
This transistor is essential for signal amplification and switching applications in various electronic devices.
Packaging/Quantity
The 2N686 is usually packaged individually and is available in varying quantities depending on the supplier.
Specifications
- Maximum Collector-Emitter Voltage: 40V
- Maximum Collector Current: 0.5A
- DC Current Gain (hFE): 100 - 300
- Power Dissipation: 625mW
- Transition Frequency: 50MHz
Detailed Pin Configuration
The 2N686 transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- Amplification of weak signals
- Switching high-power loads
- Suitable for medium-frequency applications
Advantages
- High current gain
- Low power dissipation
- Versatile applications
Disadvantages
- Limited maximum voltage and current ratings
- Relatively low transition frequency
Working Principles
The 2N686 operates based on the principles of controlling current flow through its three terminals, allowing it to amplify or switch electronic signals.
Detailed Application Field Plans
The 2N686 is widely used in: - Audio amplifiers - Signal processing circuits - Switching applications in electronic devices
Detailed and Complete Alternative Models
Some alternative models to the 2N686 include: - 2N3904 - BC547 - 2N2222
In conclusion, the 2N686 transistor is a versatile component with applications in amplification and switching circuits across various electronic devices. Its characteristics make it suitable for a wide range of medium-power applications, although users should consider its limitations in voltage and current ratings when selecting it for specific designs.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de 2N686 em soluções técnicas
Sure, here are 10 common questions and answers related to the application of 2N686 in technical solutions:
What is 2N686?
- 2N686 is a silicon NPN power transistor designed for use in general-purpose amplifier and switching applications.
What are the key features of 2N686?
- The key features of 2N686 include high current capability, low saturation voltage, and high transition frequency.
What are the typical applications of 2N686?
- Typical applications of 2N686 include audio amplifiers, power supply regulators, and motor control circuits.
What is the maximum collector current of 2N686?
- The maximum collector current of 2N686 is typically around 4A.
What is the maximum collector-emitter voltage of 2N686?
- The maximum collector-emitter voltage of 2N686 is typically around 60V.
What is the typical gain (hfe) of 2N686?
- The typical gain (hfe) of 2N686 is around 40 to 160.
What is the power dissipation of 2N686?
- The power dissipation of 2N686 is typically around 40W.
Is 2N686 suitable for high-frequency applications?
- Yes, 2N686 has a high transition frequency, making it suitable for high-frequency applications.
Can 2N686 be used in switching applications?
- Yes, 2N686 is designed for use in switching applications due to its low saturation voltage.
Are there any specific thermal considerations when using 2N686?
- It is important to consider proper heat sinking when using 2N686, especially in high-power applications, to ensure optimal performance and reliability.