Nexperia USA Inc.
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BC847CW/DG/B2,115
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BC847CW/DG/B2,115

Product Overview

  • Category: Transistor
  • Use: Amplification and switching in electronic circuits
  • Characteristics: Small signal NPN transistor, high current gain, low voltage drop
  • Package: SOT-323
  • Essence: Small size, high performance
  • Packaging/Quantity: Reel, 3000 units

Specifications

  • Type: NPN
  • Maximum Collector-Base Voltage (VCB): 45V
  • Maximum Collector Current (IC): 100mA
  • Power Dissipation (Pd): 250mW
  • Transition Frequency (fT): 200MHz
  • 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 saturation voltage
  • Fast switching speed

Advantages

  • Small size
  • High performance
  • Suitable for high-density PCB designs

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to overvoltage conditions

Working Principles

The BC847CW/DG/B2,115 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, enabling signal amplification and switching.

Detailed Application Field Plans

  1. Audio amplification circuits
  2. Signal processing circuits
  3. Switching circuits in electronic devices

Detailed and Complete Alternative Models

  1. BC846BW,115
  2. BC848BW,115
  3. BC849BW,115

This comprehensive entry provides an in-depth understanding of the BC847CW/DG/B2,115, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BC847CW/DG/B2,115 trong giải pháp kỹ thuật

  1. What is the BC847CW/DG/B2,115 transistor used for?

    • The BC847CW/DG/B2,115 is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.

  2. What are the key specifications of the BC847CW/DG/B2,115 transistor?

    • The BC847CW/DG/B2,115 has a maximum collector current (Ic) of 100mA, a maximum collector-base voltage (Vcbo) of 50V, and a maximum power dissipation (Pd) of 250mW.

  3. Can the BC847CW/DG/B2,115 be used in audio amplifier circuits?

    • Yes, the BC847CW/DG/B2,115 can be used in low-power audio amplifier circuits due to its moderate current and voltage ratings.

  4. What are some typical applications of the BC847CW/DG/B2,115 transistor?

    • Typical applications include signal amplification, small signal switching, and interface circuits in electronic devices.

  5. Is the BC847CW/DG/B2,115 suitable for use in high-frequency circuits?

    • While it can be used in some high-frequency applications, the BC847CW/DG/B2,115 is more commonly employed in low to moderate frequency circuits.

  6. What are the recommended operating conditions for the BC847CW/DG/B2,115?

    • It is recommended to operate the BC847CW/DG/B2,115 within a temperature range of -55°C to 150°C and with appropriate biasing and current limiting.

  7. Can the BC847CW/DG/B2,115 be used in digital logic circuits?

    • Yes, the BC847CW/DG/B2,115 can be utilized in digital logic circuits as a switch or amplifier for small signals.

  8. Are there any specific considerations for PCB layout when using the BC847CW/DG/B2,115?

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

  9. What are the alternatives to the BC847CW/DG/B2,115 if it's not available?

    • Alternatives include similar NPN transistors such as BC547, 2N2222, or 2N3904, which may have comparable characteristics.

  10. Where can I find detailed datasheets and application notes for the BC847CW/DG/B2,115?

    • Datasheets and application notes for the BC847CW/DG/B2,115 can be obtained from the manufacturer's website or authorized distributors.