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BC546B,126
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BC546B,126

Product Overview

Category

The BC546B,126 is a general-purpose NPN bipolar junction transistor (BJT) belonging to the category of electronic components.

Use

It is commonly used for amplification and switching of electronic signals in various applications.

Characteristics

  • Low power, low frequency transistor
  • High current gain
  • Low noise
  • Suitable for general purpose amplification and switching applications

Package

The BC546B,126 is typically available in a TO-92 package.

Packaging/Quantity

It is commonly packaged in reels or tubes with varying quantities depending on the supplier.

Specifications

  • Collector-Base Voltage (VCBO): 80V
  • Collector-Emitter Voltage (VCEO): 65V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 100mA
  • Power Dissipation (Ptot): 500mW
  • Transition Frequency (ft): 150MHz
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BC546B,126 has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High current gain
  • Low noise
  • Suitable for audio amplification and signal processing circuits

Advantages

  • Versatile and widely available
  • Low cost
  • Reliable performance in low-power applications

Disadvantages

  • Limited power handling capability
  • Not suitable for high-frequency applications

Working Principles

The BC546B,126 operates as a current-controlled switch or amplifier. When a small current flows into the base, it controls a larger current flowing between the collector and emitter, allowing it to amplify or switch electronic signals.

Detailed Application Field Plans

The BC546B,126 is commonly used in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillators

Detailed and Complete Alternative Models

Some alternative models to the BC546B,126 include: - 2N3904 - BC547 - 2N2222

In conclusion, the BC546B,126 is a versatile and widely used NPN transistor with applications in various electronic circuits, particularly those requiring low power and low noise characteristics.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng BC546B,126 sa mga teknikal na solusyon

  1. What is the BC546B,126 transistor used for?

    • The BC546B,126 is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.

  2. What are the typical operating conditions for the BC546B,126 transistor?

    • The BC546B,126 transistor typically operates at a maximum collector current of 100mA and a maximum collector-emitter voltage of 65V.

  3. Can the BC546B,126 be used for audio amplification?

    • Yes, the BC546B,126 can be used for small-signal audio amplification due to its low noise and high gain characteristics.

  4. What are some common circuit configurations using the BC546B,126 transistor?

    • Common circuit configurations include common emitter amplifiers, switch circuits, and oscillator circuits.

  5. What are the key specifications to consider when designing with the BC546B,126?

    • Key specifications include the maximum collector current, maximum power dissipation, gain bandwidth product, and transition frequency.

  6. Is the BC546B,126 suitable for low-power applications?

    • Yes, the BC546B,126 is suitable for low-power applications due to its low collector current and power dissipation ratings.

  7. Can the BC546B,126 be used in high-frequency applications?

    • While it has limitations, the BC546B,126 can be used in moderate frequency applications due to its transition frequency and gain bandwidth product.

  8. What are some common alternatives to the BC546B,126 transistor?

    • Common alternatives include the 2N3904, BC547, and 2N2222 transistors, which offer similar characteristics and performance.

  9. Are there any specific considerations for PCB layout when using the BC546B,126?

    • It's important to minimize lead lengths, provide adequate heat sinking, and ensure proper grounding for optimal performance.

  10. Where can I find detailed datasheets and application notes for the BC546B,126 transistor?

    • Detailed datasheets and application notes for the BC546B,126 transistor can be found on semiconductor manufacturer websites or distributor platforms.