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2N3468 Transistor
Product Overview
Category:
The 2N3468 is a general-purpose NPN bipolar junction transistor (BJT).
Use:
It is commonly used for amplification and switching of electronic signals in various applications.
Characteristics:
- Low power dissipation
- High current gain
- Low noise
- Medium frequency capability
Package:
The 2N3468 is typically available in a TO-92 package.
Packaging/Quantity:
It is usually supplied in reels or tubes, with quantities varying based on manufacturer and supplier.
Specifications
- Maximum Collector-Base Voltage: 40V
- Maximum Collector Current: 200mA
- Power Dissipation: 625mW
- Transition Frequency: 100MHz
- Operating Temperature Range: -65°C to 200°C
Detailed Pin Configuration
The 2N3468 transistor has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)
Functional Features
The 2N3468 transistor offers the following functional features: - Amplification of weak signals - Switching of electronic circuits - Reliable performance in low-power applications
Advantages and Disadvantages
Advantages
- High current gain
- Low noise
- Versatile application range
Disadvantages
- Limited power handling capability
- Moderate transition frequency
Working Principles
The 2N3468 operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the current at the base terminal.
Detailed Application Field Plans
The 2N3468 transistor finds applications in various fields, including: - Audio amplification - Signal processing circuits - Switching circuits - Oscillator circuits
Detailed and Complete Alternative Models
Some alternative models to the 2N3468 include: - 2N4401 - BC547 - 2N2222
In conclusion, the 2N3468 transistor is a versatile component that finds widespread use in electronic circuits due to its reliable performance, low noise, and medium frequency capability. Its characteristics make it suitable for a range of applications, from audio amplification to signal processing and switching circuits.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 2N3468 trong giải pháp kỹ thuật
What is the 2N3468 transistor used for?
- The 2N3468 is a general-purpose NPN transistor commonly used for amplification and switching applications in electronic circuits.
What are the typical operating conditions for the 2N3468 transistor?
- The 2N3468 transistor typically operates at a maximum collector current of 100mA, with a maximum collector-emitter voltage of 40V.
How do I identify the pinout of the 2N3468 transistor?
- The pinout of the 2N3468 transistor is typically identified as the emitter (E), base (B), and collector (C) pins.
Can the 2N3468 be used for audio amplifier applications?
- Yes, the 2N3468 can be used in low-power audio amplifier circuits due to its moderate current and voltage ratings.
What are some common circuit configurations using the 2N3468 transistor?
- Common circuit configurations include common emitter, common collector, and common base configurations for various amplification and switching purposes.
Are there any specific considerations for driving inductive loads with the 2N3468 transistor?
- When driving inductive loads, it's important to use appropriate flyback diodes to protect the transistor from voltage spikes generated by the inductive load.
What are the typical gain characteristics of the 2N3468 transistor?
- The 2N3468 transistor has a moderate current gain (hFE) ranging from 100 to 300 under normal operating conditions.
Can the 2N3468 be used in high-frequency applications?
- While the 2N3468 can function at moderate frequencies, it may not be suitable for high-frequency applications due to its transition frequency limitations.
What are the thermal considerations for the 2N3468 transistor?
- It's important to ensure proper heat sinking or thermal management when operating the 2N3468 transistor near its maximum power dissipation to prevent overheating.
Are there any common failure modes associated with the 2N3468 transistor?
- Common failure modes include thermal runaway due to excessive current or voltage stress, as well as breakdown under high-power conditions. Proper design and operating conditions can mitigate these risks.