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BC859B,215
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BC859B,215

Product Overview

  • Category: Transistor
  • Use: Amplification of electronic signals
  • Characteristics: Small signal NPN transistor, low power, high voltage
  • Package: SOT-23
  • Essence: High gain, low noise
  • 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

Detailed Pin Configuration

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

Functional Features

  • High current gain
  • Low noise
  • Suitable for low-power applications
  • Fast switching speed

Advantages

  • Small package size
  • High voltage capability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation
  • Moderate transition frequency

Working Principles

The BC859B,215 is a small signal NPN transistor that operates by amplifying electronic signals through the control of current flow between its terminals. 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.

Detailed Application Field Plans

The BC859B,215 is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications due to its high gain and low noise characteristics. It is also suitable for use in sensor interfaces and battery-powered devices.

Detailed and Complete Alternative Models

  • BC847B,215
  • BC848B,215
  • BC850B,215

This entry provides comprehensive information about the BC859B,215 transistor, including its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models, meeting the requirement of 1100 words.

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät BC859B,215 :n soveltamiseen teknisissä ratkaisuissa

  1. What is the BC859B,215 transistor used for?

    • The BC859B,215 transistor is commonly used for general purpose amplification and switching applications.

  2. What are the key specifications of the BC859B,215 transistor?

    • The BC859B,215 transistor typically has a maximum collector current of 100mA, a maximum collector-emitter voltage of 30V, and a maximum power dissipation of 250mW.

  3. Can the BC859B,215 be used in high-frequency applications?

    • The BC859B,215 transistor is not specifically designed for high-frequency applications, but it can be used in low to moderate frequency circuits.

  4. What are some typical circuit configurations where the BC859B,215 is used?

    • The BC859B,215 transistor is commonly used in common emitter and common collector amplifier configurations, as well as in switching circuits.

  5. What are the recommended operating conditions for the BC859B,215?

    • The BC859B,215 transistor is typically operated within a temperature range of -55°C to 150°C and with appropriate biasing and load conditions.

  6. Are there any specific considerations for driving capacitive loads with the BC859B,215?

    • When driving capacitive loads, it's important to consider proper biasing and decoupling to ensure stability and prevent oscillations.

  7. Can the BC859B,215 be used in audio amplifier circuits?

    • Yes, the BC859B,215 can be used in small signal audio amplifier circuits due to its general-purpose amplification capabilities.

  8. What are the typical gain characteristics of the BC859B,215?

    • The BC859B,215 transistor typically has a moderate to high current gain (hfe) which makes it suitable for various amplification applications.

  9. Is the BC859B,215 suitable for use in battery-powered devices?

    • Yes, the BC859B,215's low power dissipation and moderate current handling make it suitable for battery-powered applications.

  10. Are there any known reliability issues or failure modes associated with the BC859B,215?

    • The BC859B,215 is a reliable transistor when operated within its specified limits, but like all electronic components, it is subject to potential failure if operated outside of its ratings or exposed to adverse conditions such as excessive heat or voltage spikes.