Central Semiconductor Corp
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BC212B
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BC212B Transistor

Product Overview

Category

The BC212B transistor belongs to the category of bipolar junction transistors (BJTs).

Use

It is commonly used as a general-purpose amplifier or switch in electronic circuits.

Characteristics

  • Low power, low frequency NPN transistor
  • High current gain
  • Low noise
  • Suitable for audio amplification and signal processing applications

Package

The BC212B transistor is typically available in a TO-92 package.

Essence

This transistor is essential for amplifying weak signals and controlling larger currents in various electronic devices.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage (VCBO): 50V
  • Collector-Emitter Voltage (VCEO): 30V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (ft): 150MHz
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BC212B transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • Amplification of weak signals
  • Switching high currents
  • Low noise operation
  • Suitable for audio applications

Advantages

  • High current gain
  • Low noise
  • Versatile applications
  • Reliable performance

Disadvantages

  • Limited power handling capability
  • Relatively low switching speed compared to modern transistors

Working Principles

The BC212B operates based on the principles of amplification and control of current flow. 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 or switching functions.

Detailed Application Field Plans

The BC212B transistor finds application in various electronic circuits, including: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillators - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the BC212B transistor include: - BC107 - BC182 - 2N3904 - 2N2222

In conclusion, the BC212B transistor is a versatile component widely used in electronic circuits for amplification and switching purposes. Its high current gain and low noise characteristics make it suitable for a range of applications, despite its limitations in power handling and switching speed.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng BC212B sa mga teknikal na solusyon

  1. What is the BC212B transistor used for?

    • The BC212B transistor is commonly used for amplification and switching applications in electronic circuits.

  2. What are the key specifications of the BC212B transistor?

    • The BC212B is a PNP bipolar junction transistor with a maximum collector current of 100mA, a maximum collector-base voltage of -50V, and a maximum power dissipation of 500mW.

  3. How do I identify the pinout of the BC212B transistor?

    • The pinout of the BC212B transistor is typically identified as the emitter (E), base (B), and collector (C) pins.

  4. Can the BC212B be used in audio amplifier circuits?

    • Yes, the BC212B can be used in low-power audio amplifier circuits due to its amplification capabilities.

  5. What are some common alternative transistors to the BC212B?

    • Common alternatives to the BC212B include the BC177, BC558, and 2N3906 transistors.

  6. What are the typical operating conditions for the BC212B transistor?

    • The BC212B transistor operates within a temperature range of -65°C to 150°C and is suitable for low to medium frequency applications.

  7. Can the BC212B be used in switching applications?

    • Yes, the BC212B can be used in low-power switching applications due to its fast switching speed and moderate current handling capability.

  8. What are the recommended biasing configurations for the BC212B?

    • Common biasing configurations for the BC212B include fixed bias, emitter bias, and voltage divider bias.

  9. Is the BC212B suitable for use in oscillator circuits?

    • Yes, the BC212B can be used in oscillator circuits, particularly in low-frequency oscillator designs.

  10. Where can I find detailed datasheets and application notes for the BC212B?

    • Detailed datasheets and application notes for the BC212B can be found on semiconductor manufacturer websites or electronics component distributor platforms.