2N686A Transistor

Product Information

The 2N686A transistor is a semiconductor device belonging to the category of bipolar junction transistors (BJTs). It is commonly used in electronic circuits for amplification and switching purposes. The transistor exhibits characteristics such as high gain, low noise, and fast switching speed. It is typically packaged in a TO-18 metal can package and is available in various quantities per package.

Specifications

Maximum Collector-Emitter Voltage: 40V
Maximum Collector-Base Voltage: 60V
Maximum Emitter-Base Voltage: 6V
Collector Current - Continuous: 0.5A
Power Dissipation: 625mW
Transition Frequency: 100MHz
Operating Temperature: -65°C to 200°C

Detailed Pin Configuration

The 2N686A transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

High voltage capability
Low leakage current
Fast switching speed
Low noise

Advantages and Disadvantages

Advantages

High gain
Wide operating temperature range
Versatile applications

Disadvantages

Limited power dissipation
Sensitive to temperature variations

Working Principles

The 2N686A transistor operates based on the principles of amplification and control of electrical signals. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals, allowing for signal amplification or switching.

Detailed Application Field Plans

The 2N686A transistor finds extensive use in various electronic applications, including: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the 2N686A transistor include: - 2N3904 - BC547 - 2N2222

In conclusion, the 2N686A transistor is a versatile semiconductor device with wide-ranging applications in electronic circuits, offering high gain and fast switching speed. Its compact package and functional features make it a popular choice for amplification and switching needs in diverse electronic systems.

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10 سوال و پاسخ رایج مربوط به کاربرد 2N686A در راه حل های فنی را فهرست کنید

Sure, here are 10 common questions and answers related to the application of 2N686A in technical solutions:

What is 2N686A?
- 2N686A is a silicon NPN power transistor designed for use in general-purpose amplifier and switching applications.
What are the key features of 2N686A?
- The key features of 2N686A include high current capability, low saturation voltage, and high transition frequency.
What are the typical applications of 2N686A?
- Typical applications of 2N686A include audio amplifiers, power supply regulators, and motor control circuits.
What is the maximum collector current of 2N686A?
- The maximum collector current of 2N686A is typically around 4 amperes.
What is the maximum collector-emitter voltage of 2N686A?
- The maximum collector-emitter voltage of 2N686A is typically around 60 volts.
What is the typical gain (hfe) of 2N686A?
- The typical gain (hfe) of 2N686A is around 30 to 300.
What are the recommended operating conditions for 2N686A?
- The recommended operating conditions for 2N686A include a maximum power dissipation of 40 watts and a maximum junction temperature of 150°C.
Can 2N686A be used for high-frequency applications?
- Yes, 2N686A has a high transition frequency, making it suitable for high-frequency applications such as RF amplifiers.
What are the thermal characteristics of 2N686A?
- The thermal characteristics of 2N686A include a thermal resistance junction to case of 1.67°C/W.
Are there any specific considerations for using 2N686A in switching applications?
- When using 2N686A in switching applications, it's important to consider its low saturation voltage and high current capability to ensure efficient and reliable operation.

I hope these questions and answers provide a good overview of the application of 2N686A in technical solutions. Let me know if you need further information on this topic!