Nexperia USA Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
BC849BW,115
Zobrazit detail DataSheets

BC849BW,115

Product Overview

Category: Transistor
Use: Amplification of electrical signals
Characteristics: Small signal NPN transistor, low noise, high current gain
Package: SOT-323
Essence: High performance in a compact package
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Collector-Base Voltage (VCBO): 30V
  • Collector-Emitter Voltage (VCEO): 25V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (Ptot): 250mW
  • Transition Frequency (fT): 200MHz
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

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

Functional Features

  • Low noise figure
  • High current gain
  • Wide operating temperature range
  • High transition frequency

Advantages

  • Compact package
  • High performance
  • Suitable for low noise amplification applications

Disadvantages

  • Limited collector current compared to other transistors
  • Relatively low power dissipation capability

Working Principles

The BC849BW,115 is a small signal NPN transistor that operates by amplifying small electrical signals. When a small input current flows through the base-emitter junction, it controls a larger current flow between the collector and emitter, allowing for signal amplification.

Detailed Application Field Plans

  1. Audio amplification circuits
  2. Sensor signal amplification
  3. Radio frequency (RF) amplification

Detailed and Complete Alternative Models

  1. BC847BW,115
  2. BC850BW,115
  3. 2N3904
  4. 2N2222A

Note: The alternative models listed above are similar NPN transistors with comparable characteristics and package types.

This completes the English editing encyclopedia entry structure for BC849BW,115, providing comprehensive information about its product details, specifications, features, and application fields.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BC849BW,115 v technických řešeních

  1. What is the BC849BW,115 transistor used for?

    • The BC849BW,115 is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications.

  2. What are the typical operating conditions for the BC849BW,115?

    • The BC849BW,115 operates under a maximum collector current of 100mA and a maximum collector-emitter voltage of 30V.

  3. Can the BC849BW,115 be used for audio amplification?

    • Yes, the BC849BW,115 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 BC849BW,115?

    • Common circuit configurations include common emitter, common base, and common collector configurations for various amplification and switching purposes.

  5. Is the BC849BW,115 suitable for low-power switching applications?

    • Yes, the BC849BW,115 is suitable for low-power switching applications due to its fast switching speed and moderate power handling capabilities.

  6. What are the thermal considerations when using the BC849BW,115 in a circuit?

    • It's important to consider proper heat sinking and thermal management to ensure the BC849BW,115 operates within its specified temperature range for reliable performance.

  7. Are there any specific precautions to take when soldering the BC849BW,115 onto a PCB?

    • Care should be taken to avoid excessive heat during soldering to prevent damage to the transistor. Additionally, proper ESD precautions should be followed.

  8. Can the BC849BW,115 be used in high-frequency applications?

    • While the BC849BW,115 has moderate frequency capabilities, it may not be suitable for very high-frequency applications due to its transition frequency limitations.

  9. What are the alternatives to the BC849BW,115 if it's not available?

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

  10. Where can I find detailed technical specifications and application notes for the BC849BW,115?

    • Detailed technical specifications and application notes for the BC849BW,115 can be found in the datasheet provided by the manufacturer or distributor, as well as in relevant electronics engineering resources and forums.