Infineon Technologies
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BB 545 E7908
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BB 545 E7908

Product Overview

Category: Electronic Component
Use: Amplifier Circuit
Characteristics: High gain, low noise
Package: TO-92
Essence: Bipolar Junction Transistor (BJT)
Packaging/Quantity: Bulk, 100 pieces per pack

Specifications

  • Collector-Emitter Voltage: 30V
  • Collector Current: 100mA
  • Power Dissipation: 500mW
  • Transition Frequency: 250MHz
  • Noise Figure: 5dB

Detailed Pin Configuration

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

Functional Features

  • High voltage gain
  • Low noise performance
  • Suitable for audio amplification applications
  • Small form factor

Advantages and Disadvantages

Advantages: - High gain - Low noise - Compact package

Disadvantages: - Limited power handling capability - Susceptible to temperature variations

Working Principles

BB 545 E7908 is a small-signal NPN bipolar junction transistor designed for use in amplifier circuits. When biased correctly, it allows for amplification of small input signals with high voltage gain and low added noise.

Detailed Application Field Plans

This transistor is commonly used in audio amplifier circuits, especially in low-power applications such as portable devices, headphones, and small speakers. It can also be utilized in sensor interfaces and signal conditioning circuits due to its low noise characteristics.

Detailed and Complete Alternative Models

  • BC547
  • 2N3904
  • 2SC945
  • PN2222

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Перечислите 10 распространенных вопросов и ответов, связанных с применением BB 545 E7908 в технических решениях.

  1. What is BB 545 E7908?

    • BB 545 E7908 is a high-performance technical solution used in various industries for its exceptional properties.

  2. What are the key properties of BB 545 E7908?

    • BB 545 E7908 exhibits excellent thermal stability, chemical resistance, and mechanical strength, making it suitable for demanding applications.

  3. In which industries is BB 545 E7908 commonly used?

    • BB 545 E7908 finds applications in aerospace, automotive, electronics, and industrial manufacturing due to its versatile nature.

  4. How does BB 545 E7908 contribute to thermal management in electronic devices?

    • BB 545 E7908 has high thermal conductivity, enabling efficient heat dissipation in electronic components and devices.

  5. What are the recommended methods for processing BB 545 E7908?

    • BB 545 E7908 can be processed using injection molding, extrusion, or 3D printing techniques, depending on the specific application requirements.

  6. Does BB 545 E7908 offer good adhesion to various substrates?

    • Yes, BB 545 E7908 demonstrates strong adhesion to metals, ceramics, and certain plastics, ensuring reliable bonding in assemblies.

  7. Can BB 545 E7908 withstand harsh chemical environments?

    • Yes, BB 545 E7908 is highly resistant to chemicals, making it suitable for applications where exposure to corrosive substances is a concern.

  8. What are the temperature limits for BB 545 E7908 in continuous operation?

    • BB 545 E7908 can typically withstand continuous operating temperatures ranging from -50°C to 250°C, depending on the specific grade.

  9. Is BB 545 E7908 compliant with industry standards and regulations?

    • Yes, BB 545 E7908 meets relevant industry standards for performance, safety, and environmental impact, ensuring its suitability for use.

  10. Are there any specific design considerations when incorporating BB 545 E7908 into technical solutions?

    • Designers should consider the material's coefficient of thermal expansion, curing processes, and compatibility with other materials when integrating BB 545 E7908 into their solutions.