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2N7225 Transistor
Product Overview
Category
The 2N7225 is a bipolar junction NPN transistor.
Use
It is commonly used for amplification and switching of electronic signals in various applications.
Characteristics
- Low power dissipation
- High current gain
- Medium voltage capability
Package
The 2N7225 is typically available in a TO-18 metal can package.
Essence
This transistor is essential for electronic circuit design, particularly in audio amplification and signal processing.
Packaging/Quantity
The 2N7225 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Collector-Base Voltage (VCBO): 60V
- Collector-Emitter Voltage (VCEO): 40V
- Emitter-Base Voltage (VEBO): 6V
- Collector Current (IC): 600mA
- Power Dissipation (PD): 625mW
- Transition Frequency (ft): 250MHz
- Operating Temperature: -65°C to 200°C
Detailed Pin Configuration
- Collector (C)
- Base (B)
- Emitter (E)
Functional Features
- High current gain
- Low noise
- Fast switching speed
Advantages
- Versatile application range
- Reliable performance
- Compact size
Disadvantages
- Limited voltage and current ratings compared to power transistors
- Sensitive to temperature variations
Working Principles
The 2N7225 operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the biasing of the base terminal.
Detailed Application Field Plans
The 2N7225 is widely used in: - Audio amplifiers - Signal processing circuits - Switching applications
Detailed and Complete Alternative Models
- 2N3904
- BC547
- 2N2222
In conclusion, the 2N7225 transistor offers a balance of performance and versatility, making it a popular choice for various electronic applications.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 2N7225 dalam solusi teknis
What is 2N7225?
- 2N7225 is a silicon NPN transistor designed for general-purpose amplifier and switching applications.
What are the typical applications of 2N7225?
- It can be used in audio amplifiers, signal processing circuits, and as a switch in electronic circuits.
What are the electrical characteristics of 2N7225?
- The electrical characteristics include a maximum collector current of 800mA, a maximum collector-emitter voltage of 40V, and a maximum power dissipation of 625mW.
How do I identify the pin configuration of 2N7225?
- The pin configuration of 2N7225 is typically identified as the collector (C), base (B), and emitter (E).
What are the recommended operating conditions for 2N7225?
- The recommended operating conditions include a maximum junction temperature of 150°C, a storage temperature range of -65°C to 200°C, and a maximum soldering temperature of 260°C for 10 seconds.
Can 2N7225 be used in high-frequency applications?
- While 2N7225 can be used in some high-frequency applications, it is more commonly utilized in low to moderate frequency circuits due to its characteristics.
What are the key parameters to consider when designing with 2N7225?
- Key parameters to consider include the DC current gain (hFE), maximum collector current, maximum power dissipation, and voltage ratings.
Are there any common alternatives to 2N7225?
- Common alternatives to 2N7225 include transistors such as 2N3904, BC547, and 2N2222, which may have similar characteristics and can be used in comparable applications.
What precautions should be taken when soldering 2N7225?
- Precautions should be taken to avoid excessive heat during soldering, as well as ensuring proper static discharge protection to prevent damage to the transistor.
Where can I find detailed datasheets and application notes for 2N7225?
- Detailed datasheets and application notes for 2N7225 can be found on semiconductor manufacturer websites, distributor platforms, or technical documentation repositories.