Ampleon USA Inc.
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BLF882U
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BLF882U Encyclopedia Entry

Product Overview

Category

The BLF882U belongs to the category of high-power RF transistors.

Use

It is primarily used in high-frequency applications such as radio frequency (RF) amplifiers and transmitters.

Characteristics

  • High power handling capability
  • High frequency operation
  • Low distortion
  • High efficiency

Package

The BLF882U comes in a compact and durable package suitable for surface mount technology (SMT) assembly.

Essence

The essence of BLF882U lies in its ability to provide high power amplification at high frequencies with low distortion.

Packaging/Quantity

The BLF882U is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Frequency Range: 470 - 860 MHz
  • Output Power: 120W
  • Gain: 18 dB
  • Efficiency: 30%
  • Voltage: 32V
  • Current: 16A
  • Package Type: SOT539A

Detailed Pin Configuration

The BLF882U has a 3-pin configuration: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High power amplification
  • Broadband frequency range
  • High linearity
  • High efficiency

Advantages

  • High power handling capability
  • Wide frequency range
  • Low distortion
  • Suitable for high-efficiency applications

Disadvantages

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

Working Principles

The BLF882U operates on the principles of field-effect transistor (FET) amplification, utilizing its high-power capabilities to amplify RF signals with minimal distortion.

Detailed Application Field Plans

The BLF882U is commonly used in the following applications: - Broadcast transmitters - Cellular base stations - Radar systems - High-power RF amplifiers

Detailed and Complete Alternative Models

Some alternative models to BLF882U include: - BLF888A - MRF151G - MRFE6VP61K25H

In conclusion, the BLF882U is a high-power RF transistor designed for demanding high-frequency applications, offering high efficiency and low distortion. Its broad frequency range and high power handling make it suitable for various RF amplification needs.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням BLF882U у технічних рішеннях

  1. What is BLF882U?

    • BLF882U is a high-power RF transistor designed for use in applications such as industrial, scientific, and medical (ISM) equipment.

  2. What is the maximum power output of BLF882U?

    • The maximum power output of BLF882U is typically around 300 watts.

  3. What frequency range does BLF882U operate in?

    • BLF882U operates in the frequency range of 470-860 MHz.

  4. What are the typical applications of BLF882U?

    • BLF882U is commonly used in broadcast transmitters, digital TV transmitters, and other high-power RF amplification systems.

  5. What is the efficiency of BLF882U?

    • The efficiency of BLF882U is typically around 30-40%.

  6. What cooling methods are recommended for BLF882U?

    • Proper heat sinking and forced air cooling are recommended for efficient operation of BLF882U.

  7. What are the key electrical characteristics of BLF882U?

    • Key electrical characteristics include input/output impedance, gain, and linearity under specified operating conditions.

  8. Are there any specific matching requirements for BLF882U?

    • Yes, proper impedance matching is crucial for optimal performance of BLF882U in RF amplifier circuits.

  9. What are the typical failure modes of BLF882U?

    • Common failure modes include thermal runaway, overvoltage stress, and excessive current draw.

  10. Are there any special handling considerations for BLF882U?

    • Yes, static discharge precautions and proper ESD handling procedures should be followed to prevent damage to BLF882U during installation and maintenance.