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JAN2N3749
Product Overview
Category
The JAN2N3749 is a high-power NPN bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications.
Use
It is commonly used in audio amplifiers, power supplies, and industrial control systems.
Characteristics
- High power handling capability
- Low noise and distortion
- Wide operating temperature range
Package
The JAN2N3749 is typically available in a TO-39 metal can package.
Essence
This transistor is essential for high-power amplification and switching tasks.
Packaging/Quantity
The JAN2N3749 is usually packaged individually or in reels of 100 units.
Specifications
- Collector-Base Voltage: 80V
- Collector-Emitter Voltage: 80V
- Emitter-Base Voltage: 5V
- Collector Current: 3A
- Power Dissipation: 1.2W
- Transition Frequency: 2MHz
- Operating Temperature Range: -65°C to 200°C
Detailed Pin Configuration
- Base
- Emitter
- Collector
Functional Features
- High current gain
- Low saturation voltage
- Fast switching speed
Advantages
- Robust construction
- Reliable performance
- Versatile applications
Disadvantages
- Relatively large package size
- Limited frequency response compared to newer transistors
Working Principles
The JAN2N3749 operates as a current-controlled switch or amplifier, where the base current controls the flow of current between the collector and emitter.
Detailed Application Field Plans
Audio Amplifiers
The JAN2N3749 is used in high-power audio amplifiers due to its ability to handle large currents and voltages.
Power Supplies
In power supply circuits, this transistor is employed for regulating and switching functions.
Industrial Control Systems
The JAN2N3749 is utilized in various industrial control systems for signal amplification and switching purposes.
Detailed and Complete Alternative Models
- 2N3055
- MJ15003
- TIP31C
- BD139
In conclusion, the JAN2N3749 is a versatile high-power BJT with wide-ranging applications in audio amplifiers, power supplies, and industrial control systems. Its robust construction and reliable performance make it a popular choice for various electronic designs.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan JAN2N3749 dalam solusi teknis
Sure, here are 10 common questions and answers related to the application of JAN2N3749 in technical solutions:
What is JAN2N3749?
- JAN2N3749 is a high-reliability, military-grade silicon NPN power transistor designed for use in demanding applications.
What are the key features of JAN2N3749?
- The key features of JAN2N3749 include high power dissipation, high current capability, and low saturation voltage.
What are the typical applications of JAN2N3749?
- JAN2N3749 is commonly used in power supply circuits, motor control, audio amplifiers, and other high-power switching applications.
What is the maximum collector current rating of JAN2N3749?
- The maximum collector current rating of JAN2N3749 is typically around 10 amperes.
What is the maximum power dissipation of JAN2N3749?
- The maximum power dissipation of JAN2N3749 is typically around 100 watts.
What is the voltage rating of JAN2N3749?
- The voltage rating of JAN2N3749 is typically around 80 volts.
Is JAN2N3749 suitable for high-temperature environments?
- Yes, JAN2N3749 is designed to operate reliably in high-temperature environments and is suitable for rugged applications.
Can JAN2N3749 be used in audio amplifier designs?
- Yes, JAN2N3749 is commonly used in audio amplifier designs due to its high power dissipation and current capability.
What are the recommended mounting and heat sinking considerations for JAN2N3749?
- It is recommended to mount JAN2N3749 on a suitable heat sink to ensure proper thermal management and reliability in high-power applications.
Where can I find detailed specifications and application notes for JAN2N3749?
- Detailed specifications and application notes for JAN2N3749 can be found in the manufacturer's datasheet and application notes provided by authorized distributors and manufacturers.