Ampleon USA Inc.
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BLF544,112
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BLF544,112

Product Information

Belongs to: RF Power Transistor

Basic Information Overview: - Category: Electronic Component - Use: Amplification of radio frequency signals - Characteristics: High power, high frequency operation - Package: SOT539A - Essence: N-channel enhancement mode Lateral MOS transistor - Packaging/Quantity: Tape and reel, 800 units per reel

Specifications: - Frequency Range: 470-860 MHz - Output Power: 40 W - Gain: 17.5 dB - Efficiency: 30% - Voltage: 28 V - Current: 14 A

Detailed Pin Configuration: - Pin 1: Source - Pin 2: Gate - Pin 3: Drain

Functional Features: - High gain and efficiency - Excellent linearity - Integrated ESD protection - Thermally enhanced package for improved reliability

Advantages: - High power output - Wide frequency range - Enhanced reliability due to integrated protection features

Disadvantages: - Higher cost compared to some alternative models - Requires careful thermal management due to high power operation

Working Principles: The BLF544,112 operates on the principle of amplifying radio frequency signals using a N-channel enhancement mode Lateral MOS transistor. When a signal is applied to the gate, it modulates the conductivity of the channel between the source and drain, resulting in amplification of the input signal.

Detailed Application Field Plans: - Broadcast transmitters - Cellular base stations - Radar systems - Industrial heating equipment

Detailed and Complete Alternative Models: - BLF578XR: Similar power and frequency range - BLF888A: Lower cost alternative with slightly reduced performance - BLF2425M7L: Higher power alternative for specific applications

Note: The above information is for reference purposes only. Always refer to the official datasheet for accurate specifications and details.

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10個與BLF544,112在技術方案中應用相關的常見問題與解答

  1. What is the maximum power dissipation of BLF544,112?

    • The maximum power dissipation of BLF544,112 is 150W.

  2. What is the typical gain of BLF544,112?

    • The typical gain of BLF544,112 is 15dB.

  3. What is the operating frequency range of BLF544,112?

    • The operating frequency range of BLF544,112 is from 470MHz to 860MHz.

  4. What are the typical applications of BLF544,112?

    • BLF544,112 is commonly used in UHF television broadcast transmitters and other RF amplification applications.

  5. What is the recommended supply voltage for BLF544,112?

    • The recommended supply voltage for BLF544,112 is 28V.

  6. Does BLF544,112 require external matching networks?

    • Yes, BLF544,112 requires external matching networks for optimal performance.

  7. What is the maximum input power of BLF544,112?

    • The maximum input power of BLF544,112 is 10W.

  8. Is BLF544,112 suitable for linear amplification?

    • Yes, BLF544,112 can be used for linear amplification in appropriate circuit configurations.

  9. What is the typical efficiency of BLF544,112?

    • The typical efficiency of BLF544,112 is around 40%.

  10. Are there any thermal considerations when using BLF544,112?

    • Yes, proper thermal management is important when using BLF544,112 to ensure reliable operation and longevity.