ATF-551M4-BLK

Product Overview

The ATF-551M4-BLK belongs to the category of RF (radio frequency) transistors and is designed for use in high-frequency applications. This transistor is known for its exceptional characteristics, compact packaging, and high performance, making it an essential component in various electronic devices. The ATF-551M4-BLK is typically packaged individually and is available in a range of quantities to suit different production needs.

Specifications

• Frequency Range: 100 MHz to 4000 MHz
• Power Gain: 13 dB
• Noise Figure: 1.2 dB
• Package Type: SOT-343

Detailed Pin Configuration

The ATF-551M4-BLK features a standard SOT-343 package with four pins arranged as follows: 1. Pin 1: RF Input 2. Pin 2: Ground 3. Pin 3: RF Output 4. Pin 4: Bias

Functional Features

• High-frequency operation: The ATF-551M4-BLK is optimized for use in applications requiring high-frequency signal amplification.
• Low noise figure: This transistor offers a low noise figure, making it suitable for sensitive receiver designs.
• Compact size: The small form factor of the ATF-551M4-BLK enables its integration into space-constrained electronic assemblies.

Advantages and Disadvantages

Advantages

• Wide frequency range
• Low noise figure
• Compact packaging

Disadvantages

• Limited power handling capability
• Higher cost compared to some alternative models

Working Principles

The ATF-551M4-BLK operates based on the principles of field-effect transistors (FETs), utilizing its semiconductor properties to amplify high-frequency signals while maintaining low noise characteristics. By applying bias voltage to the appropriate pin, the transistor can be configured to deliver the desired performance in RF circuits.

Detailed Application Field Plans

The ATF-551M4-BLK finds extensive application in the following fields: - Wireless communication systems - Radar systems - Satellite communication equipment - Test and measurement instruments

Detailed and Complete Alternative Models

• ATF-54143: Offers similar performance with a slightly wider frequency range
• ATF-531P8: Provides lower power gain but at a more economical price point
• ATF-36163: Suitable for ultra-high-frequency applications with comparable noise figure

In conclusion, the ATF-551M4-BLK stands as a versatile RF transistor with a wide frequency range, low noise figure, and compact packaging, making it an ideal choice for high-frequency applications across various industries.

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