ON Semiconductor
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BC858BWT1G
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BC858BWT1G

Product Overview

Category

The BC858BWT1G belongs to the category of small signal transistors.

Use

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

Characteristics

  • Low power dissipation
  • High current gain
  • Low noise

Package

The BC858BWT1G is available in a SOT-323 package.

Packaging/Quantity

It is typically supplied 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 (PD): 200mW
  • Transition Frequency (fT): 150MHz

Detailed Pin Configuration

The BC858BWT1G has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

The transistor exhibits high current gain, making it suitable for amplification purposes. It also operates at low power dissipation levels, contributing to its efficiency.

Advantages

  • High current gain
  • Low power dissipation
  • Small package size

Disadvantages

  • Limited collector current compared to other transistors in the same category
  • Relatively low breakdown voltage

Working Principles

The BC858BWT1G operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals.

Detailed Application Field Plans

The BC858BWT1G is commonly used in: - Audio amplifiers - Signal processing circuits - Switching circuits

Detailed and Complete Alternative Models

Some alternative models to the BC858BWT1G include: - BC847BWT1G - BC856BWT1G - BC850CWT1G

In conclusion, the BC858BWT1G is a small signal transistor with characteristics suitable for low-power amplification and switching applications. Its compact package and high current gain make it a popular choice in various electronic circuits.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של BC858BWT1G בפתרונות טכניים

  1. What is the BC858BWT1G transistor used for?

    • The BC858BWT1G is a general-purpose PNP transistor commonly used in amplification and switching applications.

  2. What are the key features of the BC858BWT1G transistor?

    • The BC858BWT1G transistor features low current and low voltage operation, making it suitable for various battery-powered applications.

  3. What are the typical applications of the BC858BWT1G transistor?

    • Typical applications include audio amplification, signal processing, and low-power switching circuits.

  4. What is the maximum collector current of the BC858BWT1G transistor?

    • The maximum collector current is typically around 100mA, making it suitable for low-power applications.

  5. What is the voltage rating of the BC858BWT1G transistor?

    • The transistor has a maximum voltage rating of around 30V, making it suitable for low-voltage circuits.

  6. Is the BC858BWT1G transistor suitable for high-frequency applications?

    • While it can be used in some high-frequency applications, it is more commonly used in low to moderate frequency circuits.

  7. What are the recommended operating conditions for the BC858BWT1G transistor?

    • It is recommended to operate the transistor within a temperature range of -55°C to 150°C and at a maximum power dissipation of around 500mW.

  8. Can the BC858BWT1G transistor be used in audio amplifier circuits?

    • Yes, the transistor is commonly used in low-power audio amplifier circuits due to its low current and voltage requirements.

  9. Does the BC858BWT1G transistor require any specific biasing configuration?

    • The transistor typically requires a standard PNP transistor biasing configuration for proper operation.

  10. Are there any common alternative transistors that can be used in place of the BC858BWT1G?

    • Some common alternatives include the BC857BWT1G (NPN counterpart) and other similar general-purpose transistors such as the 2N3906.