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BLF881S,112

BLF881S,112 Encyclopedia Entry

Product Overview

The BLF881S,112 is a high-power LDMOS transistor designed for use in RF power amplifiers. This transistor belongs to the category of electronic components and is commonly used in applications requiring high-frequency signal amplification. The BLF881S,112 is characterized by its high power output, efficiency, and reliability. It is typically packaged in a compact form factor and is essential for amplifying RF signals in various communication systems.

Basic Information

  • Category: Electronic Components
  • Use: RF Power Amplification
  • Characteristics: High Power Output, Efficiency, Reliability
  • Package: Compact Form Factor
  • Essence: High-Frequency Signal Amplification
  • Packaging/Quantity: Typically Packaged Individually

Specifications

  • Frequency Range: 470 - 860 MHz
  • Output Power: 125 W
  • Efficiency: >30%
  • Voltage: 32 V
  • Current: 15 A

Detailed Pin Configuration

The BLF881S,112 features a detailed pin configuration that includes input, output, and bias connections. The specific pinout details can be found in the product datasheet provided by the manufacturer.

Functional Features

  • High-Power Amplification: Capable of amplifying RF signals with high output power.
  • Efficiency: Provides efficient signal amplification, minimizing power loss.
  • Reliability: Offers reliable performance in demanding RF amplifier applications.

Advantages and Disadvantages

Advantages

  • High Power Output
  • Efficient Signal Amplification
  • Compact Form Factor

Disadvantages

  • Higher Cost Compared to Lower Power Transistors
  • Requires Adequate Heat Dissipation Measures

Working Principles

The BLF881S,112 operates based on the principles of LDMOS (Laterally Diffused Metal Oxide Semiconductor) technology, which enables high-power RF amplification with improved efficiency and linearity. By utilizing advanced semiconductor materials and design techniques, it achieves high-performance amplification while maintaining reliability.

Detailed Application Field Plans

The BLF881S,112 is widely used in the following application fields: - Broadcast Transmitters - Cellular Base Stations - Radar Systems - RF Communication Equipment

Detailed and Complete Alternative Models

  • BLF888A
  • BLF884P
  • BLF861A

In conclusion, the BLF881S,112 LDMOS transistor offers high-power RF amplification with efficiency and reliability, making it an essential component in various communication and broadcast systems.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BLF881S,112 trong giải pháp kỹ thuật

  1. What is the maximum power rating of BLF881S,112?

    • The maximum power rating of BLF881S,112 is 125W.
  2. What is the frequency range for BLF881S,112?

    • BLF881S,112 operates in the frequency range of 470-860 MHz.
  3. What is the typical gain of BLF881S,112?

    • The typical gain of BLF881S,112 is around 18 dB.
  4. What are the typical applications for BLF881S,112?

    • BLF881S,112 is commonly used in TV broadcast transmitters and other high-power RF amplification applications.
  5. What is the recommended operating voltage for BLF881S,112?

    • The recommended operating voltage for BLF881S,112 is typically around 32V.
  6. Does BLF881S,112 require a heat sink for operation?

    • Yes, BLF881S,112 requires a proper heat sink to dissipate heat generated during operation.
  7. Is BLF881S,112 suitable for continuous wave (CW) operation?

    • Yes, BLF881S,112 is suitable for both pulsed and continuous wave (CW) operation.
  8. What are the key protection features of BLF881S,112?

    • BLF881S,112 includes protection features such as over-temperature protection and over-voltage protection.
  9. Can BLF881S,112 be used in push-pull configurations?

    • Yes, BLF881S,112 can be used in push-pull configurations to achieve higher output power levels.
  10. What are the typical thermal resistance values for BLF881S,112?

    • The typical thermal resistance values for BLF881S,112 are around 0.5°C/W.