JAN2N3902
Product Overview
Category
The JAN2N3902 belongs to the category of small signal NPN bipolar junction transistors (BJTs).
Use
It is commonly used for amplification and switching of electronic signals in various applications.
Characteristics
- Low power consumption
- High voltage capability
- Fast switching speed
- Small package size
Package
The JAN2N3902 is typically available in a TO-18 metal can package.
Essence
The essence of JAN2N3902 lies in its ability to provide reliable amplification and switching functions in electronic circuits.
Packaging/Quantity
It is usually packaged in reels or tubes, with varying quantities depending on the supplier.
Specifications
- Collector-Base Voltage (Vcbo): 60V
- Collector-Emitter Voltage (Vceo): 40V
- Emitter-Base Voltage (Vebo): 6V
- Collector Current (Ic): 200mA
- Power Dissipation (Pd): 350mW
- Transition Frequency (ft): 250MHz
- Operating Temperature Range: -65°C to 200°C
Detailed Pin Configuration
The JAN2N3902 transistor has three pins: 1. Base (B) 2. Collector (C) 3. Emitter (E)
Functional Features
- High voltage capability
- Low noise
- Good linearity
- Wide frequency response
Advantages
- Versatile applications
- Reliable performance
- Compact size
Disadvantages
- Limited power handling capacity
- Sensitivity to temperature variations
Working Principles
The JAN2N3902 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 JAN2N3902 is widely used in: - Audio amplifiers - Signal processing circuits - Oscillator circuits - Switching applications
Detailed and Complete Alternative Models
Some alternative models to JAN2N3902 include: - 2N2222 - BC547 - 2N4401 - MPS2222A
In conclusion, the JAN2N3902 transistor offers a reliable and versatile solution for amplification and switching needs in various electronic circuits. Its compact size and high voltage capability make it suitable for a wide range of applications.
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기술 솔루션에 JAN2N3902 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is the JAN2N3902 transistor used for?
- The JAN2N3902 transistor is commonly used for general-purpose switching and amplification in electronic circuits.
What are the key specifications of the JAN2N3902 transistor?
- The JAN2N3902 transistor typically has a maximum collector current of 200mA, a maximum power dissipation of 350mW, and a voltage rating of 40V.
Can the JAN2N3902 be used as a switch?
- Yes, the JAN2N3902 can be used as a switch in electronic circuits due to its ability to control the flow of current.
What are some typical applications of the JAN2N3902 transistor?
- The JAN2N3902 transistor is commonly used in audio amplifiers, signal processing circuits, and general switching applications.
What are the pin configurations of the JAN2N3902 transistor?
- The JAN2N3902 transistor typically has three pins: the emitter, base, and collector.
What are the temperature considerations for the JAN2N3902 transistor?
- The JAN2N3902 transistor is designed to operate within a specified temperature range, typically between -55°C to 150°C.
What are the common alternatives to the JAN2N3902 transistor?
- Common alternatives to the JAN2N3902 include the 2N3904, 2N2222, and BC547 transistors, which have similar characteristics and can be used in its place.
How do I determine the appropriate biasing for the JAN2N3902 transistor?
- The appropriate biasing for the JAN2N3902 transistor can be determined using its datasheet and by considering the specific requirements of the circuit it is being used in.
What are the typical gain characteristics of the JAN2N3902 transistor?
- The JAN2N3902 transistor typically has a DC current gain (hFE) ranging from 100 to 300, depending on the operating conditions.
Are there any special considerations when using the JAN2N3902 in high-frequency applications?
- When using the JAN2N3902 in high-frequency applications, it's important to consider its frequency response and potential for oscillation, and to ensure proper impedance matching in the circuit design.