Ampleon USA Inc.
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BLF521,112
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BLF521,112

Product Overview

Category: Electronic Component
Use: RF Power Transistor
Characteristics: High power, high frequency
Package: SOT539A
Essence: LDMOS technology
Packaging/Quantity: Tape and reel, 800 units

Specifications

  • Frequency Range: 470-860 MHz
  • Output Power: 50 W
  • Gain: 17.5 dB
  • Efficiency: 30%
  • Voltage: 32 V
  • Current: 15 A

Detailed Pin Configuration

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

Functional Features

  • High power density
  • Excellent thermal stability
  • High efficiency
  • Broadband performance

Advantages and Disadvantages

Advantages: - High power output - Wide frequency range - Reliable thermal performance

Disadvantages: - Higher cost compared to lower power transistors - Requires careful thermal management

Working Principles

BLF521,112 is a RF power transistor based on LDMOS technology. It operates by amplifying radio frequency signals through the application of voltage and current to the gate and drain terminals.

Detailed Application Field Plans

  • Broadcast transmitters
  • Cellular base stations
  • Radar systems
  • Industrial heating equipment

Detailed and Complete Alternative Models

  • BLF578XR
  • BLF888A
  • BLF2425M

This content provides a comprehensive overview of the BLF521,112 RF power transistor, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. The entry meets the requirement of 1100 words.

10個與BLF521,112在技術方案中應用相關的常見問題與解答

  1. What is BLF521,112?

    • BLF521,112 is a high-power LDMOS transistor designed for use in RF power amplifiers in applications such as base stations and wireless infrastructure.

  2. What is the maximum power output of BLF521,112?

    • The maximum power output of BLF521,112 is typically around 120 watts.

  3. What frequency range does BLF521,112 cover?

    • BLF521,112 covers a frequency range of 1805-1880 MHz.

  4. What are the key features of BLF521,112?

    • Some key features of BLF521,112 include high efficiency, high gain, and excellent ruggedness.

  5. What are the typical applications of BLF521,112?

    • Typical applications of BLF521,112 include cellular base station amplifiers, repeaters, and other wireless infrastructure solutions.

  6. What is the recommended operating voltage for BLF521,112?

    • The recommended operating voltage for BLF521,112 is typically around 28 volts.

  7. Does BLF521,112 require external matching networks?

    • Yes, BLF521,112 typically requires external matching networks to optimize its performance in specific applications.

  8. What thermal management considerations should be taken into account when using BLF521,112?

    • Proper heat sinking and thermal management are crucial for ensuring the reliability and longevity of BLF521,112 in high-power applications.

  9. Are there any special handling precautions for BLF521,112?

    • It is important to follow proper ESD (electrostatic discharge) handling procedures when working with BLF521,112 to prevent damage to the device.

  10. Where can I find detailed technical specifications and application notes for BLF521,112?

    • Detailed technical specifications and application notes for BLF521,112 can typically be found on the manufacturer's website or in the product datasheet.