Ampleon USA Inc.
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BLF888DSU
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BLF888DSU

Product Overview

Category: RF Power Transistor
Use: Amplification of radio frequency signals
Characteristics: High power, high efficiency, rugged design
Package: SOT539A (NI-1230S-4)
Essence: Designed for use in high-power industrial, scientific, and medical applications
Packaging/Quantity: Tape and reel, 50 units per reel

Specifications

  • Frequency Range: 470-860 MHz
  • Output Power: 125 W
  • Efficiency: 30%
  • Gain: 16 dB
  • Voltage: 32 V
  • Current: 18 A
  • Package Type: NI-1230S-4

Detailed Pin Configuration

  1. Gate
  2. Drain
  3. Source
  4. Ground

Functional Features

  • High power gain
  • High efficiency
  • Excellent ruggedness
  • Good thermal stability

Advantages and Disadvantages

Advantages: - High power output - High efficiency - Rugged design - Wide frequency range

Disadvantages: - Limited voltage and current ratings - Requires careful handling due to sensitivity to electrostatic discharge

Working Principles

The BLF888DSU operates on the principle of amplifying radio frequency signals using a field-effect transistor configuration. It utilizes a combination of high power gain and efficiency to amplify signals within the specified frequency range.

Detailed Application Field Plans

The BLF888DSU is ideal for use in high-power industrial, scientific, and medical applications such as: - Broadcast transmitters - Industrial heating systems - Plasma generators - Medical equipment

Detailed and Complete Alternative Models

  • BLF888A
  • BLF888B
  • BLF888C
  • BLF888D

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10 domande e risposte comuni relative all'applicazione di BLF888DSU nelle soluzioni tecniche

  1. What is the BLF888DSU?

    • The BLF888DSU is a high-power LDMOS transistor designed for use in RF power amplifiers.

  2. What is the maximum power output of the BLF888DSU?

    • The BLF888DSU can deliver up to 1000 watts of continuous wave (CW) power output.

  3. What frequency range does the BLF888DSU cover?

    • The BLF888DSU is designed for operation in the 470-860 MHz frequency range, making it suitable for various RF applications.

  4. What are the typical applications of the BLF888DSU?

    • Common applications for the BLF888DSU include digital and analog TV transmitters, FM radio transmitters, and other high-power RF amplification systems.

  5. What are the key features of the BLF888DSU?

    • The BLF888DSU features high efficiency, high gain, and excellent ruggedness, making it well-suited for demanding RF power amplifier applications.

  6. What are the recommended operating conditions for the BLF888DSU?

    • The BLF888DSU operates best under specified voltage, current, and temperature conditions, which should be carefully adhered to for optimal performance and reliability.

  7. Are there any specific cooling requirements for the BLF888DSU?

    • Yes, proper thermal management is crucial for the BLF888DSU to ensure efficient heat dissipation and maintain reliable operation.

  8. Can the BLF888DSU be used in push-pull or Doherty amplifier configurations?

    • Yes, the BLF888DSU is suitable for use in both push-pull and Doherty amplifier configurations, offering flexibility in design.

  9. What are the typical input and output impedance values for the BLF888DSU?

    • The BLF888DSU typically operates with 50 ohm input and output impedance, aligning with standard RF system requirements.

  10. Where can I find detailed application notes and reference designs for using the BLF888DSU in technical solutions?

    • Detailed application notes and reference designs for the BLF888DSU can be found on the manufacturer's website or obtained from authorized distributors.