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BC858W,135
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BC858W,135

Product Overview

Category

BC858W,135 belongs to the category of small signal transistors.

Use

It is commonly used in low power amplification and switching applications.

Characteristics

  • Small size
  • Low power consumption
  • High gain

Package

The BC858W,135 comes in a SOT-323 package.

Essence

This transistor is essential for amplifying and switching electronic signals in various circuits.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Collector-Base Voltage (VCBO): 30V
  • Collector-Emitter Voltage (VCEO): 25V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (Ptot): 200mW
  • Transition Frequency (ft): 150MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BC858W,135 has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High current gain
  • Low noise
  • Fast switching speed

Advantages

  • Small form factor
  • Suitable for low power applications
  • Wide operating temperature range

Disadvantages

  • Limited maximum collector current
  • Relatively low breakdown voltage

Working Principles

The BC858W,135 operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the voltage applied at the base terminal.

Detailed Application Field Plans

This transistor is widely used in audio amplifiers, signal processing circuits, and low-power switching applications.

Detailed and Complete Alternative Models

Some alternative models to BC858W,135 include BC847W, BC856BW, and BC857BW.

In conclusion, the BC858W,135 is a small signal transistor with versatile applications in low power amplification and switching circuits. Its compact size, low power consumption, and high gain make it an essential component in various electronic devices and systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BC858W,135 en soluciones técnicas

  1. What is BC858W,135?

    • BC858W,135 is a general-purpose PNP transistor commonly used in electronic circuits for amplification and switching applications.

  2. What are the typical applications of BC858W,135?

    • BC858W,135 is commonly used in audio amplifiers, voltage regulators, and low-power switching applications.

  3. What are the key electrical characteristics of BC858W,135?

    • The key electrical characteristics of BC858W,135 include a maximum collector current of 100mA, a maximum collector-emitter voltage of 30V, and a maximum power dissipation of 200mW.

  4. How do I identify the pin configuration of BC858W,135?

    • BC858W,135 typically has three pins: emitter, base, and collector. The pinout configuration can be found in the datasheet provided by the manufacturer.

  5. What are the recommended operating conditions for BC858W,135?

    • The recommended operating conditions for BC858W,135 include a maximum operating temperature of 150°C, a storage temperature range of -65°C to 150°C, and a maximum soldering temperature of 260°C.

  6. Can BC858W,135 be used in high-frequency applications?

    • BC858W,135 is not specifically designed for high-frequency applications, but it can be used in low to moderate frequency circuits with appropriate design considerations.

  7. What are some common alternatives to BC858W,135?

    • Common alternatives to BC858W,135 include BC857, BC856, and 2N3906 transistors, which have similar characteristics and pin configurations.

  8. How should BC858W,135 be handled during soldering?

    • During soldering, BC858W,135 should be handled carefully to avoid overheating, and the recommended soldering temperature and duration specified in the datasheet should be followed.

  9. What are the typical gain characteristics of BC858W,135?

    • The typical DC current gain (hFE) of BC858W,135 ranges from 110 to 800, depending on the operating conditions and biasing.

  10. Where can I find detailed technical information about BC858W,135?

    • Detailed technical information about BC858W,135 can be found in the datasheet provided by the manufacturer, which includes specifications, application notes, and recommended usage guidelines.