Ampleon USA Inc.
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BLF988S,112
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BLF988S,112

Product Overview

Category

The BLF988S,112 belongs to the category of RF power transistors.

Use

It is used for high-power amplification in radio frequency applications.

Characteristics

  • High power handling capability
  • Broadband operation
  • High efficiency

Package

The BLF988S,112 comes in a ceramic package.

Essence

This transistor is essential for high-power RF amplification in various communication and broadcasting systems.

Packaging/Quantity

The BLF988S,112 is typically packaged individually and is available in varying quantities based on customer requirements.

Specifications

  • Frequency Range: 470 - 860 MHz
  • Output Power: 160 W
  • Efficiency: >30%
  • Voltage: 32 V
  • Current: 18 A

Detailed Pin Configuration

The BLF988S,112 has a detailed pin configuration with specific connections for gate, drain, and source terminals. The pinout diagram provides clear guidance for proper integration into circuit designs.

Functional Features

  • High gain
  • High linearity
  • Excellent thermal stability

Advantages

  • Wide frequency range coverage
  • High output power capability
  • Good thermal performance

Disadvantages

  • Higher cost compared to lower power transistors
  • Requires careful thermal management due to high power dissipation

Working Principles

The BLF988S,112 operates based on the principles of RF amplification, utilizing its high-power handling capability to amplify input signals across a broad frequency range.

Detailed Application Field Plans

The BLF988S,112 is widely used in: - Broadcast transmitters - Cellular base stations - Radar systems - Amateur radio amplifiers

Detailed and Complete Alternative Models

Some alternative models to BLF988S,112 include: - BLF888A - BLF278 - BLF578XR

In conclusion, the BLF988S,112 is a high-power RF transistor designed for demanding applications that require efficient and reliable amplification across a wide frequency range.

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Énumérez 10 questions et réponses courantes liées à l'application de BLF988S,112 dans les solutions techniques

  1. What is the BLF988S,112 transistor used for?

    • The BLF988S,112 is a high-power LDMOS transistor commonly used in RF power amplifiers for applications such as base stations and broadcast transmitters.

  2. What is the maximum power output of the BLF988S,112?

    • The BLF988S,112 can deliver a maximum output power of around 150 watts in the frequency range it is designed for.

  3. What are the typical operating frequencies for the BLF988S,112?

    • The BLF988S,112 is typically used in the frequency range of 470-860 MHz, making it suitable for many common RF applications.

  4. What are the key performance characteristics of the BLF988S,112?

    • The BLF988S,112 offers high efficiency, excellent linearity, and good thermal stability, making it a reliable choice for RF power amplification.

  5. What are the recommended biasing and matching circuits for the BLF988S,112?

    • Proper biasing and matching circuits are crucial for optimal performance of the BLF988S,112. It is recommended to follow the manufacturer's guidelines for biasing and matching to ensure proper operation.

  6. What are the typical applications for the BLF988S,112?

    • The BLF988S,112 is commonly used in cellular base stations, broadcast transmitters, and other RF power amplifier applications where high power and efficiency are required.

  7. What are the thermal considerations for the BLF988S,112?

    • Proper thermal management is important for the BLF988S,112 to ensure reliable operation. Adequate heat sinking and cooling should be provided to keep the transistor within its specified temperature limits.

  8. What are the potential failure modes for the BLF988S,112?

    • Common failure modes for the BLF988S,112 include overvoltage, overcurrent, and overheating. Proper protection circuits should be implemented to prevent these failures.

  9. Can the BLF988S,112 be used in push-pull or Doherty amplifier configurations?

    • Yes, the BLF988S,112 can be used in push-pull or Doherty amplifier configurations to achieve higher efficiency and linearity in RF power amplifier designs.

  10. Where can I find detailed application notes and reference designs for the BLF988S,112?

    • Detailed application notes and reference designs for the BLF988S,112 can be found on the manufacturer's website or by contacting their technical support team for assistance.