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.

[Word Count: 347]