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2SA202800L
Product Overview
Category
The 2SA202800L belongs to the category of semiconductor devices.
Use
It is commonly used as a high-frequency amplifier in electronic circuits.
Characteristics
- High gain and low noise characteristics
- Suitable for use in RF applications
- Small package size for space-constrained designs
Package
The 2SA202800L is typically available in a small SOT-23 package.
Essence
This product is essential for amplifying high-frequency signals with minimal noise interference.
Packaging/Quantity
It is usually supplied in reels containing a specific quantity, such as 3000 units per reel.
Specifications
- Maximum Collector-Base Voltage: 30V
- Maximum Collector Current: 100mA
- DC Current Gain (hFE): 100 - 400
- Transition Frequency: 250MHz
- Power Dissipation: 150mW
Detailed Pin Configuration
The 2SA202800L typically has three pins: 1. Emitter 2. Base 3. Collector
Functional Features
- High-frequency signal amplification
- Low noise operation
- Compact design for space-efficient circuit layouts
Advantages
- High gain capability
- Low noise performance
- Small package size for compact designs
Disadvantages
- Limited maximum collector current
- Moderate transition frequency compared to some alternatives
Working Principles
The 2SA202800L operates based on the principles of bipolar junction transistors, utilizing its structure to amplify high-frequency signals with minimal distortion and noise.
Detailed Application Field Plans
The 2SA202800L is commonly used in: - Radio frequency (RF) amplifiers - Wireless communication systems - High-frequency signal processing circuits
Detailed and Complete Alternative Models
Some alternative models to the 2SA202800L include: - 2SC3357 - BC847B - MMBT3904
In conclusion, the 2SA202800L is a crucial component in electronic circuits requiring high-frequency signal amplification with low noise interference. Its compact size and high gain make it suitable for various applications in RF and wireless communication systems.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 2SA202800L in technische oplossingen
Sure, here are 10 common questions and answers related to the application of 2SA202800L in technical solutions:
What is the maximum collector current of 2SA202800L?
- The maximum collector current of 2SA202800L is 1.5A.
What is the maximum power dissipation of 2SA202800L?
- The maximum power dissipation of 2SA202800L is 1.5W.
What is the voltage rating of 2SA202800L?
- The voltage rating of 2SA202800L is 50V.
What are the typical applications of 2SA202800L?
- 2SA202800L is commonly used in audio amplifiers, voltage regulators, and general electronic circuits.
What is the gain (hfe) of 2SA202800L?
- The gain (hfe) of 2SA202800L typically ranges from 60 to 120.
Is 2SA202800L suitable for low noise amplifier applications?
- Yes, 2SA202800L can be used in low noise amplifier applications due to its low noise characteristics.
What are the recommended operating conditions for 2SA202800L?
- The recommended operating conditions include a collector current of 100mA, a collector-emitter voltage of 45V, and a base current of 10mA.
Does 2SA202800L require a heatsink for certain applications?
- Yes, for high-power applications or when operating close to the maximum power dissipation, a heatsink may be required.
Can 2SA202800L be used in switching applications?
- Yes, 2SA202800L can be used in low-frequency switching applications.
Are there any specific precautions to consider when using 2SA202800L in technical solutions?
- It's important to ensure proper heat dissipation and avoid exceeding the maximum ratings to prevent damage to the transistor. Additionally, attention should be given to proper biasing and circuit design to optimize performance.
I hope these questions and answers are helpful for your technical solutions involving 2SA202800L! Let me know if you need further assistance.