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BLF882SU
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BLF882SU Encyclopedia Entry

Product Overview

Category

The BLF882SU belongs to the category of high-power RF transistors.

Use

It is used in high-frequency applications such as radio frequency amplification and transmission.

Characteristics

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

Package

The BLF882SU comes in a standard RF transistor package, typically with a metal back for heat dissipation.

Essence

The essence of the BLF882SU lies in its ability to amplify high-frequency signals with minimal distortion and high efficiency.

Packaging/Quantity

The BLF882SU is typically packaged individually and is available in various quantities depending on the supplier.

Specifications

  • Frequency Range: 470 - 860 MHz
  • Output Power: 120W
  • Gain: 17dB
  • Efficiency: 45%
  • Voltage: 28V

Detailed Pin Configuration

  1. Collector (C)
  2. Base (B)
  3. Emitter (E)

Functional Features

  • High power amplification
  • Wide frequency range
  • Low distortion
  • High efficiency

Advantages

  • Suitable for high-power RF applications
  • Wide frequency range coverage
  • Low distortion output
  • High efficiency leading to reduced power consumption

Disadvantages

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

Working Principles

The BLF882SU operates based on the principles of RF amplification, where the input signal is amplified without significant distortion and delivered at high power levels.

Detailed Application Field Plans

The BLF882SU is commonly used in: - Broadcast transmitters - Radar systems - Telecommunication infrastructure

Detailed and Complete Alternative Models

  • BLF888A
  • MRF151G

In conclusion, the BLF882SU is a high-power RF transistor designed for applications requiring high-frequency amplification with low distortion and high efficiency. Its wide frequency range and high power handling capability make it suitable for various RF applications, although careful thermal management is necessary due to its high power output.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng BLF882SU sa mga teknikal na solusyon

  1. What is BLF882SU?

    • BLF882SU 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 BLF882SU?

    • The maximum power output of BLF882SU is typically around 100 watts.

  3. What frequency range does BLF882SU cover?

    • BLF882SU covers a frequency range of approximately 470-860 MHz.

  4. What are the typical applications of BLF882SU?

    • BLF882SU is commonly used in applications such as broadcast transmitters, digital TV transmitters, and other high-power RF amplifiers.

  5. What is the efficiency of BLF882SU?

    • The efficiency of BLF882SU is typically around 30-40% at its operating frequency.

  6. What cooling requirements does BLF882SU have?

    • BLF882SU requires efficient thermal management due to its high-power operation, often necessitating the use of heat sinks and fans.

  7. Is BLF882SU suitable for continuous wave (CW) operation?

    • Yes, BLF882SU is suitable for CW operation, making it suitable for continuous high-power transmission.

  8. What are the key electrical characteristics of BLF882SU?

    • Key electrical characteristics include high gain, high linearity, and low intermodulation distortion.

  9. Does BLF882SU require any special matching or tuning?

    • BLF882SU may require careful impedance matching and tuning to ensure optimal performance and reliability.

  10. Are there any recommended application notes or reference designs for using BLF882SU?

    • Yes, NXP provides application notes and reference designs to assist with the proper implementation of BLF882SU in technical solutions.