Broadcom Limited
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ATF-54143-BLKG
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ATF-54143-BLKG

Product Overview

Category

ATF-54143-BLKG belongs to the category of low noise enhancement mode Pseudomorphic High Electron Mobility Transistor (pHEMT).

Use

It is commonly used in high-frequency applications such as cellular infrastructure, satellite communication, and radar systems.

Characteristics

  • Low noise figure
  • High linearity
  • High gain

Package

The ATF-54143-BLKG comes in a surface mount SOT-343 package.

Essence

This product is essential for amplifying weak signals while maintaining low noise levels in high-frequency communication systems.

Packaging/Quantity

The ATF-54143-BLKG is typically packaged in reels containing 3000 units.

Specifications

  • Frequency Range: 100 MHz to 40 GHz
  • Noise Figure: 0.3 dB at 2 GHz
  • Gain: 13 dB at 2 GHz
  • Input Power: 20 dBm
  • Voltage: 3V

Detailed Pin Configuration

The ATF-54143-BLKG has four pins arranged in a specific configuration: 1. Gate (G) 2. Drain (D) 3. Source (S) 4. Ground (GND)

Functional Features

  • Low noise figure for improved signal-to-noise ratio
  • High gain for signal amplification
  • High linearity for accurate signal reproduction

Advantages

  • Excellent performance in high-frequency applications
  • Low noise figure enhances signal quality
  • Small form factor for space-constrained designs

Disadvantages

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

Working Principles

The ATF-54143-BLKG operates based on the principles of Pseudomorphic High Electron Mobility Transistors, utilizing its unique structure to achieve low noise and high gain characteristics.

Detailed Application Field Plans

Cellular Infrastructure

In cellular base stations, the ATF-54143-BLKG can be used in low noise amplifiers to improve signal reception and transmission.

Satellite Communication

For satellite communication systems, this component can be integrated into receiver front-end modules to enhance weak signal reception.

Radar Systems

In radar systems, the ATF-54143-BLKG can be employed in the receiver chain to amplify incoming signals with minimal added noise.

Detailed and Complete Alternative Models

  1. MGA-86576: Offers similar performance with a different pin configuration
  2. BFP740ESD: Provides comparable characteristics in a different package format
  3. MAR-6SM+: Alternative option with lower cost but slightly higher noise figure

In conclusion, the ATF-54143-BLKG is a crucial component in high-frequency communication systems, offering low noise, high gain, and excellent linearity. Its application spans across cellular infrastructure, satellite communication, and radar systems, making it an indispensable part of modern communication technology.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням ATF-54143-BLKG у технічних рішеннях

  1. What is ATF-54143-BLKG?

    • ATF-54143-BLKG is a high linearity, low noise, and high gain Pseudomorphic High Electron Mobility Transistor (pHEMT) designed for use in various RF and microwave applications.

  2. What are the key features of ATF-54143-BLKG?

    • The key features include high linearity, low noise figure, high gain, and wide bandwidth, making it suitable for applications requiring high performance in RF and microwave circuits.

  3. In what technical solutions can ATF-54143-BLKG be used?

    • ATF-54143-BLKG can be used in applications such as cellular infrastructure, satellite communication systems, radar systems, test equipment, and other high-frequency communication systems.

  4. What is the typical operating frequency range for ATF-54143-BLKG?

    • The typical operating frequency range for ATF-54143-BLKG is from DC to 18 GHz, making it suitable for a wide range of RF and microwave applications.

  5. What is the recommended biasing configuration for ATF-54143-BLKG?

    • The recommended biasing configuration for ATF-54143-BLKG is typically a single positive supply voltage with appropriate biasing circuitry to ensure optimal performance.

  6. What are the thermal considerations for ATF-54143-BLKG?

    • Proper thermal management is important for ATF-54143-BLKG to ensure reliable operation, and it is recommended to use appropriate heat sinking and thermal interface materials as per the datasheet guidelines.

  7. Can ATF-54143-BLKG be used in low-noise amplifier (LNA) designs?

    • Yes, ATF-54143-BLKG is well-suited for LNA designs due to its low noise figure and high gain characteristics, making it an ideal choice for front-end receiver applications.

  8. What are the typical input and output matching requirements for ATF-54143-BLKG?

    • The typical input and output matching requirements for ATF-54143-BLKG can be found in the datasheet, and it is important to follow these guidelines for optimal performance in the intended application.

  9. Are there any application notes or reference designs available for using ATF-54143-BLKG?

    • Yes, the manufacturer provides application notes and reference designs that offer guidance on utilizing ATF-54143-BLKG in various technical solutions, which can be valuable resources for design engineers.

  10. Where can I find more detailed information about ATF-54143-BLKG for my specific technical solution?

    • Detailed information, including datasheets, application notes, and support resources for ATF-54143-BLKG, can be obtained from the manufacturer's official website or by contacting their technical support team for assistance.