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BC848W,135
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BC848W,135

Product Overview

Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: Small signal NPN transistor, low power dissipation, high current gain
Package: SOT323 (SC-70)
Essence: High-performance small-signal transistor for general-purpose applications
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Collector-Emitter Voltage (VCEO): 30V
  • Collector-Base Voltage (VCBO): 30V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (Ptot): 250mW
  • Transition Frequency (ft): 150MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

  • High current gain
  • Low noise
  • Small package size
  • Suitable for high-density surface mount applications

Advantages and Disadvantages

Advantages: - Small and compact package - High current gain - Low power dissipation

Disadvantages: - Limited collector current compared to other transistors - Relatively low breakdown voltage

Working Principles

The BC848W,135 is a small signal NPN transistor that operates by amplifying and switching electronic signals. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals, allowing for signal amplification and switching.

Detailed Application Field Plans

The BC848W,135 is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications. Its small package size and high current gain make it suitable for use in portable electronic devices and compact circuit designs.

Detailed and Complete Alternative Models

  • BC847W,135
  • BC849C,215
  • BC846BW,115
  • BC850C,215

In conclusion, the BC848W,135 is a versatile small-signal transistor with high performance characteristics, making it suitable for a wide range of general-purpose electronic applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BC848W,135 i tekniske løsninger

  1. What is BC848W,135?

    • BC848W,135 is a general-purpose NPN bipolar junction transistor (BJT) commonly used in amplification and switching applications.

  2. What are the typical applications of BC848W,135?

    • BC848W,135 is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications.

  3. What are the key electrical characteristics of BC848W,135?

    • The key electrical characteristics include a maximum collector current of 100mA, a maximum collector-base voltage of 30V, and a maximum power dissipation of 250mW.

  4. How do I determine the appropriate biasing for BC848W,135 in an amplifier circuit?

    • The appropriate biasing for BC848W,135 can be determined by considering the desired operating point, load requirements, and input signal characteristics.

  5. Can BC848W,135 be used in high-frequency applications?

    • BC848W,135 is not typically recommended for high-frequency applications due to its moderate transition frequency and capacitance characteristics.

  6. What are the thermal considerations when using BC848W,135 in a design?

    • It's important to consider proper heat sinking and thermal management to ensure that the device operates within its specified temperature range.

  7. Are there any specific layout considerations for BC848W,135 in a PCB design?

    • Proper grounding, minimal trace lengths, and adequate isolation from noise sources are important considerations for PCB layout when using BC848W,135.

  8. What are the common alternatives to BC848W,135 if it's not available?

    • Common alternatives to BC848W,135 include BC547, 2N2222, and 2N3904, which are widely used general-purpose NPN transistors.

  9. How does BC848W,135 perform in low-noise amplifier circuits?

    • BC848W,135 can be suitable for low-noise amplifier circuits when properly biased and matched with appropriate components.

  10. What are the best practices for soldering BC848W,135 onto a PCB?

    • Best practices for soldering BC848W,135 include using a temperature-controlled soldering iron, avoiding excessive heat, and ensuring proper alignment and mechanical stability of the component.