NE85619-A Product Overview

Introduction

NE85619-A is a high-frequency, low-noise amplifier designed for use in various electronic applications. This entry provides a comprehensive overview of the NE85619-A, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

• Category: Electronic Components
• Use: High-frequency, low-noise amplification
• Characteristics: High gain, low noise figure, wide frequency range
• Package: Small outline transistor (SOT-143)
• Essence: Amplification of weak signals with minimal added noise
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Frequency Range: 100 MHz to 3 GHz
• Gain: 15 dB at 900 MHz
• Noise Figure: 1.2 dB at 900 MHz
• Supply Voltage: 3 V
• Current Consumption: 5 mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The NE85619-A features a 4-pin SOT-143 package with the following pin configuration: 1. Pin 1: RF Input 2. Pin 2: Ground 3. Pin 3: Supply Voltage 4. Pin 4: RF Output

Functional Features

• High gain and low noise figure make it suitable for sensitive signal amplification
• Wide frequency range allows for versatile application in various electronic systems
• Low supply voltage and current consumption contribute to energy efficiency

Advantages and Disadvantages

Advantages

• Excellent gain and noise performance
• Compact SOT-143 package for space-constrained designs
• Wide operating temperature range for diverse environmental conditions

Disadvantages

• Limited to single-stage amplification
• Higher cost compared to some alternative models

Working Principles

The NE85619-A operates based on the principle of amplifying weak radio frequency signals while introducing minimal additional noise. This is achieved through careful design and optimization of internal circuitry to provide high gain and low noise figure across a wide frequency range.

Detailed Application Field Plans

The NE85619-A finds application in various fields, including: - Wireless communication systems - Radar and sonar systems - Test and measurement equipment - Satellite communication systems

Detailed and Complete Alternative Models

Several alternative models to NE85619-A include: 1. NE3512S02-T1-A: A similar low-noise amplifier with a different package and pin configuration 2. NE3210S01-T1-A: Offers comparable performance in a different form factor 3. NE856M04-T1-A: Provides higher gain but with slightly higher noise figure

In conclusion, the NE85619-A is a versatile and high-performance low-noise amplifier suitable for a wide range of electronic applications. Its compact package, excellent gain, and low noise figure make it an ideal choice for demanding RF systems.

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