ON Semiconductor
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BC858BLT3G
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BC858BLT3G

Product Overview

Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: Small signal NPN transistor, low power, high voltage
Package: SOT-23
Essence: A versatile and reliable transistor for various electronic applications
Packaging/Quantity: Available in reels of 3000 units

Specifications

  • Type: NPN
  • 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
  • Fast switching speed
  • Small package size

Advantages

  • Versatile usage in various electronic circuits
  • Small and compact package
  • Reliable performance

Disadvantages

  • Limited power dissipation capability
  • Moderate operating temperature range

Working Principles

The BC858BLT3G is a small signal NPN transistor that operates by amplifying and controlling electronic signals. When a small current flows into the base (B) terminal, it controls a larger current flowing between the collector (C) and emitter (E) terminals, allowing for signal amplification and switching.

Detailed Application Field Plans

  1. Audio Amplification: Used in audio amplifier circuits for signal amplification.
  2. Switching Circuits: Employed in electronic switches for controlling various components.
  3. Oscillator Circuits: Utilized in oscillator circuits for generating electronic signals.

Detailed and Complete Alternative Models

  1. BC847BLT1G: Similar NPN transistor with lower power dissipation.
  2. BC856BLT1G: NPN transistor with higher current gain and power dissipation capability.
  3. BC859BLT1G: NPN transistor with similar characteristics but in a different package.

This comprehensive entry provides an in-depth understanding of the BC858BLT3G transistor, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

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10个与BC858BLT3G在技术解决方案中的应用相关的常见问题及解答

  1. What is the maximum collector current of BC858BLT3G?

    • The maximum collector current of BC858BLT3G is 100mA.

  2. What is the typical hFE (DC current gain) of BC858BLT3G?

    • The typical hFE of BC858BLT3G is 110-800 at a collector current of 2mA.

  3. What is the maximum power dissipation of BC858BLT3G?

    • The maximum power dissipation of BC858BLT3G is 200mW.

  4. What are the typical applications of BC858BLT3G?

    • BC858BLT3G is commonly used in audio amplification, signal processing, and general purpose switching applications.

  5. What is the maximum voltage between base and emitter of BC858BLT3G?

    • The maximum voltage between base and emitter of BC858BLT3G is 30V.

  6. Is BC858BLT3G suitable for low noise amplifier circuits?

    • Yes, BC858BLT3G is suitable for low noise amplifier circuits due to its low noise characteristics.

  7. Can BC858BLT3G be used in high frequency applications?

    • Yes, BC858BLT3G can be used in high frequency applications up to several megahertz.

  8. What is the thermal resistance of BC858BLT3G?

    • The thermal resistance of BC858BLT3G is approximately 250°C/W.

  9. Does BC858BLT3G have a complementary PNP transistor?

    • Yes, the complementary PNP transistor to BC858BLT3G is BC848BLT3G.

  10. Is BC858BLT3G RoHS compliant?

    • Yes, BC858BLT3G is RoHS compliant, making it suitable for environmentally friendly designs.