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BC847BLP-7
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BC847BLP-7

Product Overview

Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: Small signal NPN transistor, low power, high voltage
Package: SOT-23
Essence: High-performance general-purpose transistor
Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

  • Collector-Emitter Voltage (VCEO): 45V
  • Collector-Base Voltage (VCBO): 50V
  • Emitter-Base Voltage (VEBO): 5V
  • Continuous Collector Current (IC): 100mA
  • Power Dissipation (PD): 250mW
  • Transition Frequency (fT): 270MHz
  • 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 noise
  • High transition frequency
  • Suitable for high-speed switching applications

Advantages

  • Small package size
  • Wide operating temperature range
  • High current gain

Disadvantages

  • Limited power dissipation capability
  • Relatively low collector-emitter voltage rating

Working Principles

The BC847BLP-7 is a small signal NPN transistor that operates by amplifying and switching electronic signals. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals, allowing for signal amplification and switching.

Detailed Application Field Plans

The BC847BLP-7 is commonly used in audio amplifiers, signal processing circuits, and high-frequency applications due to its high transition frequency and low noise characteristics. It is also utilized in sensor interfaces, battery management systems, and portable electronics where space and power efficiency are crucial.

Detailed and Complete Alternative Models

  • BC846BLP-7
  • BC848BLP-7
  • BC849BLP-7

This completes the English editing encyclopedia entry structure for BC847BLP-7, providing comprehensive information about the product's category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BC847BLP-7 i tekniska lösningar

  1. What is the BC847BLP-7 transistor used for?

    • The BC847BLP-7 is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.

  2. What are the key specifications of the BC847BLP-7?

    • The BC847BLP-7 has a maximum collector current of 100mA, a maximum collector-emitter voltage of 45V, and a maximum power dissipation of 250mW.

  3. Can the BC847BLP-7 be used for audio amplification?

    • Yes, the BC847BLP-7 can be used for small-signal audio amplification due to its low noise and high gain characteristics.

  4. Is the BC847BLP-7 suitable for switching applications?

    • Yes, the BC847BLP-7 is commonly used in low-power switching applications due to its fast switching speed and low saturation voltage.

  5. What are the typical operating conditions for the BC847BLP-7?

    • The BC847BLP-7 operates within a temperature range of -55°C to 150°C and is typically used with a base current of 5mA.

  6. Can the BC847BLP-7 be used in integrated circuits?

    • Yes, the BC847BLP-7 is often used in integrated circuits for various signal processing and amplification functions.

  7. Does the BC847BLP-7 require any external components for typical applications?

    • In most cases, the BC847BLP-7 requires external resistors and capacitors to form complete amplifier or switching circuits.

  8. What are the common alternatives to the BC847BLP-7?

    • Common alternatives to the BC847BLP-7 include the BC547, 2N2222, and 2N3904 transistors, which offer similar characteristics and performance.

  9. Are there any specific layout considerations when using the BC847BLP-7?

    • It's important to minimize lead lengths and keep the transistor away from heat sources to ensure stable and reliable operation.

  10. Where can I find detailed application notes for the BC847BLP-7?

    • Detailed application notes for the BC847BLP-7 can be found in the datasheet provided by the manufacturer, as well as in various electronics engineering resources and forums.