Rohm Semiconductor
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BC858BWT106
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BC858BWT106

Product Overview

Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: Small signal NPN transistor, low power dissipation, high current gain
Package: SOT-323
Essence: High performance and reliability
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Collector-Emitter Voltage: 30V
  • Collector-Base Voltage: 30V
  • Emitter-Base Voltage: 5V
  • Collector Current - Continuous: 100mA
  • Power Dissipation: 200mW
  • DC Current Gain (hFE): 110 to 800
  • Transition Frequency: 150MHz
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

  1. Emitter
  2. Base
  3. Collector

Functional Features

  • High current gain
  • Low power dissipation
  • Fast switching speed
  • Small package size

Advantages and Disadvantages

Advantages: - High current gain allows for amplification of weak signals - Low power dissipation reduces heat generation - Small package size enables compact circuit design

Disadvantages: - Limited collector current compared to other transistors - Moderate transition frequency may limit high-frequency applications

Working Principles

The BC858BWT106 operates as a small signal NPN transistor, amplifying and switching electronic signals. When a small current flows into the base terminal, it controls a larger current flowing between the collector and emitter terminals, allowing for signal amplification and switching.

Detailed Application Field Plans

  1. Audio Amplification: Used in audio amplifier circuits to amplify weak audio signals.
  2. Signal Switching: Employed in electronic switches to control the flow of signals.
  3. Oscillator Circuits: Utilized in oscillator circuits for generating oscillating signals.

Detailed and Complete Alternative Models

  1. BC847BWT1G
  2. BC856BWT1G
  3. BC857BWT1G

Note: The alternative models listed above are similar NPN transistors with varying specifications and characteristics.

This comprehensive entry provides an in-depth understanding of the BC858BWT106 transistor, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BC858BWT106 en soluciones técnicas

  1. What is the BC858BWT106 transistor used for?

    • The BC858BWT106 is a general-purpose PNP transistor commonly used in amplification and switching applications.

  2. What are the key specifications of the BC858BWT106 transistor?

    • The BC858BWT106 has a maximum collector current (Ic) of 100mA, a maximum collector-base voltage (Vcbo) of -30V, and a maximum emitter-base voltage (Vebo) of -5V.

  3. Can the BC858BWT106 be used for audio amplification?

    • Yes, the BC858BWT106 can be used for small-signal audio amplification due to its low noise and high gain characteristics.

  4. Is the BC858BWT106 suitable for low-power switching applications?

    • Yes, the BC858BWT106 is suitable for low-power switching applications such as signal routing and control.

  5. What are the typical operating conditions for the BC858BWT106?

    • The BC858BWT106 operates within a temperature range of -55°C to 150°C and is typically used in low to moderate frequency applications.

  6. Does the BC858BWT106 require a heat sink for operation?

    • For most common applications, the BC858BWT106 does not require a heat sink due to its low power dissipation.

  7. Can the BC858BWT106 be used in automotive electronics?

    • Yes, the BC858BWT106 can be used in automotive electronics for various control and signal processing functions.

  8. What are the typical circuit configurations for the BC858BWT106?

    • The BC858BWT106 is commonly used in common-emitter and common-collector configurations for amplification and switching.

  9. Are there any recommended alternative transistors to the BC858BWT106?

    • Some alternative transistors with similar characteristics include BC807, BC856, and 2N3906.

  10. Where can I find detailed application notes for using the BC858BWT106 in technical solutions?

    • Detailed application notes for the BC858BWT106 can be found on the manufacturer's website or in technical datasheets provided by semiconductor distributors.