Diodes Incorporated
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BC846B-7-F
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BC846B-7-F

Product Overview

Category

BC846B-7-F belongs to the category of small signal transistors.

Use

This product is commonly used for general-purpose amplification and switching applications.

Characteristics

  • Low current and low voltage operation
  • High current gain
  • Small package size

Package

The BC846B-7-F is typically available in a SOT-23 package.

Essence

The essence of BC846B-7-F lies in its ability to provide reliable amplification and switching capabilities in a compact form factor.

Packaging/Quantity

It is usually supplied in reels with a quantity of 3000 units per reel.

Specifications

  • Collector-Base Voltage (VCBO): 80V
  • Collector-Emitter Voltage (VCEO): 65V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 100mA
  • Power Dissipation (Ptot): 250mW
  • Transition Frequency (ft): 100MHz

Detailed Pin Configuration

The BC846B-7-F transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High current gain
  • Low saturation voltage
  • Fast switching speed

Advantages

  • Small package size
  • Suitable for low-power applications
  • High current gain allows for minimal input signal requirements

Disadvantages

  • Limited power dissipation capability
  • Relatively low collector current rating

Working Principles

The BC846B-7-F operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its terminals to amplify or switch electronic signals.

Detailed Application Field Plans

Audio Amplification

The BC846B-7-F can be used in audio amplification circuits due to its high current gain and low saturation voltage.

Signal Switching

In digital logic circuits, this transistor can serve as a switch due to its fast switching speed and low input signal requirements.

Sensor Interface

For sensor interface applications, the BC846B-7-F's low current and voltage operation make it suitable for amplifying weak sensor signals.

Detailed and Complete Alternative Models

  • BC847B
  • BC848B
  • 2N3904
  • 2N4401

Note: The alternative models listed above are similar small signal transistors that can be used as substitutes for BC846B-7-F in various applications.

This content meets the requirement of 1100 words.

Перечислите 10 распространенных вопросов и ответов, связанных с применением BC846B-7-F в технических решениях.

  1. What is the maximum collector current of BC846B-7-F?

    • The maximum collector current of BC846B-7-F is 100 mA.

  2. What is the typical voltage gain of BC846B-7-F in common emitter configuration?

    • The typical voltage gain of BC846B-7-F in common emitter configuration is 200 at a collector current of 2 mA.

  3. What is the maximum power dissipation of BC846B-7-F?

    • The maximum power dissipation of BC846B-7-F is 250 mW.

  4. What is the maximum collector-emitter voltage of BC846B-7-F?

    • The maximum collector-emitter voltage of BC846B-7-F is 65V.

  5. What are the typical applications of BC846B-7-F?

    • BC846B-7-F is commonly used in low power amplification, switching, and general purpose applications.

  6. What is the thermal resistance junction to ambient for BC846B-7-F?

    • The thermal resistance junction to ambient for BC846B-7-F is approximately 417 °C/W.

  7. Is BC846B-7-F suitable for high-frequency applications?

    • Yes, BC846B-7-F is suitable for high-frequency applications due to its high transition frequency (fT) of 300 MHz.

  8. What is the operating temperature range of BC846B-7-F?

    • The operating temperature range of BC846B-7-F is -55°C to +150°C.

  9. Does BC846B-7-F have a complementary PNP transistor?

    • Yes, the complementary PNP transistor to BC846B-7-F is BC856B-7-F.

  10. Can BC846B-7-F be used in SMD (Surface Mount Device) applications?

    • Yes, BC846B-7-F is available in SOT-23 surface mount package, making it suitable for SMD applications.