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2N3904_J05Z
Product Overview
- Category: Electronic Component
- Use: Amplification and Switching in electronic circuits
- Characteristics: Small signal NPN bipolar junction transistor, low power, high voltage, and moderate current capability
- Package: TO-92
- Essence: General-purpose amplifier and switch
- Packaging/Quantity: Bulk packaging, typically available in reels of 2000 units
Specifications
- Maximum Collector-Emitter Voltage (VCEO): 40V
- Maximum Collector-Base Voltage (VCBO): 60V
- Maximum Emitter-Base Voltage (VEBO): 6V
- Continuous Collector Current (IC): 200mA
- Power Dissipation (Pd): 625mW
- Transition Frequency (ft): 300MHz
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- High current gain
- Low noise
- Fast switching speed
- Suitable for audio amplification and general switching applications
Advantages and Disadvantages
Advantages
- Versatile and widely used in various electronic circuits
- Low cost and readily available
- Reliable performance in small-signal applications
Disadvantages
- Limited power handling capability
- Sensitive to temperature variations
Working Principles
The 2N3904_J05Z operates as a typical NPN transistor, where the flow of current from the base to the emitter controls the larger current flow from the collector to the emitter. It amplifies small signals and can be used as a switch in electronic circuits.
Detailed Application Field Plans
- Audio amplification
- Signal processing circuits
- Switching applications in electronic devices
- Oscillator circuits
Detailed and Complete Alternative Models
- BC547
- 2N2222
- 2N4401
- PN2222A
- BC548
In conclusion, the 2N3904_J05Z is a versatile and widely used NPN transistor with applications in amplification and switching circuits. Its compact TO-92 package and reliable performance make it a popular choice among electronics enthusiasts and professionals alike.
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What is the 2N3904_J05Z?
- The 2N3904_J05Z is a popular NPN bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications.
What are the typical applications of 2N3904_J05Z?
- It is commonly used in audio amplifiers, signal amplification, voltage regulators, and as a switch in digital and analog circuits.
What are the key specifications of 2N3904_J05Z?
- The 2N3904_J05Z typically has a maximum collector current of 200mA, a maximum collector-emitter voltage of 40V, and a maximum power dissipation of 625mW.
How do I identify the pin configuration of 2N3904_J05Z?
- The pinout of the 2N3904_J05Z is typically Emitter (E), Base (B), and Collector (C).
What are the typical operating conditions for 2N3904_J05Z?
- The 2N3904_J05Z is commonly operated within a temperature range of -55°C to 150°C and is suitable for low to moderate frequency applications.
Can 2N3904_J05Z be used for high-frequency applications?
- While it can be used for moderate frequency applications, it may not be suitable for very high-frequency applications due to its transition frequency limitations.
How do I calculate the biasing resistors for 2N3904_J05Z in an amplifier circuit?
- The biasing resistors can be calculated using the desired quiescent collector current and the base-emitter voltage of the transistor.
What are some common alternatives to 2N3904_J05Z?
- Common alternatives include 2N2222, BC547, and BC548 transistors, which have similar characteristics and can be used in its place in many circuits.
How do I protect 2N3904_J05Z from overcurrent and overvoltage conditions?
- Overcurrent protection can be achieved using a series resistor or a current-limiting circuit, while overvoltage protection can be implemented using a zener diode or a voltage regulator.
Where can I find detailed application notes and reference designs for 2N3904_J05Z?
- Detailed application notes and reference designs for the 2N3904_J05Z can be found in the datasheet provided by the manufacturer, as well as in various electronics textbooks and online resources.