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BC846S/DG/B2,115
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BC846S/DG/B2,115

Product Overview

  • Category: Transistor
  • Use: Amplification and switching in electronic circuits
  • Characteristics: Small signal NPN transistor, low power dissipation, high current gain
  • Package: SOT-23
  • Essence: General-purpose amplifier
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Collector-Emitter Voltage (VCEO): 65V
  • Collector-Base Voltage (VCBO): 80V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 100mA
  • Power Dissipation (Ptot): 250mW
  • Transition Frequency (ft): 100MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BC846S/DG/B2,115 transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High current gain
  • Low noise
  • Fast switching speed

Advantages and Disadvantages

Advantages: - Small size - Versatile usage - Low power dissipation

Disadvantages: - Limited voltage and current ratings - Moderate frequency response

Working Principles

The BC846S/DG/B2,115 operates as a current-controlled switch or amplifier. When a small current flows into the base, it controls a much larger current between the collector and emitter.

Detailed Application Field Plans

This transistor is commonly used in audio amplifiers, signal processing circuits, and general-purpose switching applications. It is suitable for low-power, low-frequency applications.

Detailed and Complete Alternative Models

  • BC847S/DG/B2,115
  • BC848S/DG/B2,115
  • 2N3904
  • 2N2222A

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de BC846S/DG/B2,115 em soluções técnicas

  1. What is the BC846S/DG/B2,115 transistor used for?

    • The BC846S/DG/B2,115 is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.

  2. What are the key specifications of the BC846S/DG/B2,115?

    • The BC846S/DG/B2,115 has a maximum collector current of 100mA, a maximum collector-emitter voltage of 65V, and a maximum power dissipation of 250mW.

  3. How can I use the BC846S/DG/B2,115 in an amplifier circuit?

    • The BC846S/DG/B2,115 can be used as a small-signal amplifier in audio or other low-power applications. It can be configured in common emitter or common collector configurations.

  4. Can the BC846S/DG/B2,115 be used for switching applications?

    • Yes, the BC846S/DG/B2,115 can be used for low-power switching applications due to its fast switching speed and moderate current handling capabilities.

  5. What are some typical applications of the BC846S/DG/B2,115 in technical solutions?

    • The BC846S/DG/B2,115 is commonly used in audio amplifiers, signal processing circuits, sensor interfaces, and low-power switching circuits.

  6. What are the recommended operating conditions for the BC846S/DG/B2,115?

    • The BC846S/DG/B2,115 is typically operated at a collector current of 10-50mA and a collector-emitter voltage of 20-30V.

  7. Are there any specific considerations for PCB layout when using the BC846S/DG/B2,115?

    • It is important to minimize lead lengths and keep input and output traces short to reduce parasitic capacitance and inductance. Proper grounding and decoupling are also important.

  8. Can the BC846S/DG/B2,115 be used in high-frequency applications?

    • While the BC846S/DG/B2,115 has moderate frequency capabilities, it may not be suitable for very high-frequency applications due to its transition frequency and capacitance characteristics.

  9. What are the thermal considerations when using the BC846S/DG/B2,115?

    • Adequate heat sinking or thermal management may be required if the transistor is expected to dissipate significant power, especially in high ambient temperature environments.

  10. Where can I find detailed application notes and reference designs for the BC846S/DG/B2,115?

    • Detailed application notes and reference designs for the BC846S/DG/B2,115 can be found in the datasheet provided by the manufacturer, as well as in various semiconductor design resources and application guides.