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BLF861A,112
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BLF861A,112

Product Overview

Category

The BLF861A,112 belongs to the category of RF power transistors.

Use

It is used for high-frequency amplification in radio frequency (RF) applications.

Characteristics

  • High power handling capability
  • High efficiency
  • Broadband operation

Package

The BLF861A,112 is typically available in a metal-ceramic package.

Essence

This product is essential for achieving high-power RF amplification in various communication and radar systems.

Packaging/Quantity

The BLF861A,112 is usually supplied in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Frequency Range: 470 - 860 MHz
  • Output Power: 125 W
  • Efficiency: > 30%
  • Voltage: 32 V
  • Current: 15 A
  • Gain: 16 dB

Detailed Pin Configuration

The BLF861A,112 typically has a pin configuration consisting of source, gate, and drain terminals. The specific pinout can be found in the product datasheet.

Functional Features

  • High power gain
  • Wide frequency bandwidth
  • Excellent linearity

Advantages

  • High power handling capability
  • Suitable for broadband applications
  • Good thermal stability

Disadvantages

  • Higher cost compared to lower power transistors
  • Requires careful matching and biasing for optimal performance

Working Principles

The BLF861A,112 operates based on the principles of field-effect transistor (FET) amplification, utilizing its high-power handling capability and wide bandwidth to amplify RF signals efficiently.

Detailed Application Field Plans

The BLF861A,112 is commonly used in: - Broadcast transmitters - Cellular base stations - Radar systems - Amateur radio amplifiers

Detailed and Complete Alternative Models

  • MRF151G
  • MRFE6VP61K25H
  • BLF278

In conclusion, the BLF861A,112 is a high-power RF transistor designed for broadband amplification in various communication and radar systems. Its high efficiency, power handling capability, and wide frequency range make it a valuable component in RF applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von BLF861A,112 in technischen Lösungen auf

  1. What is the maximum power dissipation of BLF861A,112?

    • The maximum power dissipation of BLF861A,112 is 300W.

  2. What is the typical gain of BLF861A,112?

    • The typical gain of BLF861A,112 is 15 dB.

  3. What is the operating frequency range of BLF861A,112?

    • The operating frequency range of BLF861A,112 is from 470 MHz to 860 MHz.

  4. What is the recommended supply voltage for BLF861A,112?

    • The recommended supply voltage for BLF861A,112 is 28V.

  5. What is the maximum input power of BLF861A,112?

    • The maximum input power of BLF861A,112 is 10W.

  6. What are the typical applications for BLF861A,112?

    • BLF861A,112 is commonly used in broadcast transmitters and industrial applications.

  7. What is the typical efficiency of BLF861A,112?

    • The typical efficiency of BLF861A,112 is around 30%.

  8. What is the recommended bias current for BLF861A,112?

    • The recommended bias current for BLF861A,112 is 500 mA.

  9. What is the thermal resistance of BLF861A,112?

    • The thermal resistance of BLF861A,112 is 0.5°C/W.

  10. Is BLF861A,112 suitable for high-power RF amplification?

    • Yes, BLF861A,112 is designed for high-power RF amplification applications.