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2N3904RLRA
Product Overview
Category
The 2N3904RLRA belongs to the category of NPN bipolar junction transistors.
Use
It is commonly used as a general-purpose amplifier or switch in electronic circuits.
Characteristics
- Low power, high voltage
- Fast switching speed
- Small package size
Package
The 2N3904RLRA is typically available in a TO-92 package.
Essence
This transistor is essential for amplifying and switching signals in various electronic applications.
Packaging/Quantity
It is usually packaged in reels with quantities varying based on manufacturer specifications.
Specifications
- Maximum Collector-Emitter Voltage: 40V
- Maximum Collector Current: 200mA
- Power Dissipation: 625mW
- Transition Frequency: 300MHz
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- Amplification of weak signals
- Switching capability for digital circuits
- Compatibility with a wide range of electronic components
Advantages
- Versatile usage in various electronic circuits
- Small form factor
- Cost-effective
Disadvantages
- Limited power handling capacity
- Susceptible to thermal runaway in high-power applications
Working Principles
The 2N3904RLRA operates based on the principles of amplification and control of current flow through its three terminals.
Detailed Application Field Plans
- Audio amplifiers
- Signal processing circuits
- Oscillator circuits
- Logic level shifting circuits
Detailed and Complete Alternative Models
- BC547
- 2N2222
- PN2222
In conclusion, the 2N3904RLRA NPN transistor offers a compact and cost-effective solution for amplification and switching in various electronic applications. Its versatility and compatibility make it a popular choice among electronics enthusiasts and professionals alike.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 2N3904RLRA en soluciones técnicas
What is the 2N3904RLRA transistor used for?
- The 2N3904RLRA is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.
What are the typical operating conditions for the 2N3904RLRA?
- The 2N3904RLRA operates with 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 pinout of the 2N3904RLRA transistor?
- The pinout of the 2N3904RLRA is typically Emitter (E), Base (B), and Collector (C) when viewing the flat side with the leads pointing downward.
Can the 2N3904RLRA be used for audio amplification?
- Yes, the 2N3904RLRA is commonly used in low-power audio amplifier circuits due to its high gain and low noise characteristics.
What are some common circuit configurations using the 2N3904RLRA?
- Common circuit configurations include common emitter amplifiers, switch circuits, and oscillator circuits.
What are the key parameters to consider when designing a circuit with the 2N3904RLRA?
- Key parameters include the collector current, voltage ratings, gain, and frequency response.
Can the 2N3904RLRA be used in high-frequency applications?
- While the 2N3904RLRA has limited high-frequency performance, it can still be used in moderate frequency applications such as audio amplifiers and general-purpose switching.
Are there any specific considerations for heat dissipation when using the 2N3904RLRA?
- It's important to consider proper heat sinking or thermal management when operating the 2N3904RLRA near its maximum power dissipation to ensure reliability.
What are some common alternatives to the 2N3904RLRA if it's not available?
- Common alternatives include the 2N2222, BC547, and BC548 transistors, which have similar characteristics and can often be used as substitutes.
Where can I find detailed datasheets and application notes for the 2N3904RLRA?
- Datasheets and application notes for the 2N3904RLRA can be found on semiconductor manufacturer websites, distributor websites, and electronics component databases.