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2SC3519A
Product Overview
Category
The 2SC3519A belongs to the category of semiconductor devices, specifically a high-frequency transistor.
Use
This transistor is commonly used in radio frequency (RF) applications, such as in amplifiers and oscillators.
Characteristics
- High-frequency operation
- Low noise figure
- High gain
- Small package size
Package
The 2SC3519A is typically available in a small plastic package, such as SOT-23 or similar, with three leads.
Essence
The essence of the 2SC3519A lies in its ability to amplify high-frequency signals with low noise and high gain, making it suitable for RF applications.
Packaging/Quantity
The 2SC3519A is usually supplied in reels containing a quantity of 3000 units per reel.
Specifications
- Frequency Range: 500 MHz to 2 GHz
- Collector-Base Voltage: 20 V
- Collector Current: 50 mA
- Power Dissipation: 150 mW
- Gain: 15 dB typical
Detailed Pin Configuration
The 2SC3519A has three pins: 1. Base 2. Emitter 3. Collector
Functional Features
The 2SC3519A offers the following functional features: - High-frequency signal amplification - Low noise figure - Suitable for RF circuits
Advantages and Disadvantages
Advantages
- High gain at high frequencies
- Low noise figure
- Small package size
Disadvantages
- Limited power handling capability
- Higher cost compared to general-purpose transistors
Working Principles
The 2SC3519A operates based on the principles of bipolar junction transistors, where controlled amplification of high-frequency signals occurs through the manipulation of electron flow within the device.
Detailed Application Field Plans
The 2SC3519A finds application in various RF circuits, including: - RF amplifiers - RF oscillators - Communication equipment - Radar systems
Detailed and Complete Alternative Models
Some alternative models to the 2SC3519A include: - 2SC3357 - 2SC3320 - 2SC3358
In conclusion, the 2SC3519A is a high-frequency transistor with specific characteristics that make it suitable for RF applications, despite its limitations in power handling. Its compact size and high performance make it a preferred choice in various communication and radar systems.
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