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BC846B,235
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BC846B,235

Product Overview

Category

BC846B,235 belongs to the category of NPN general purpose transistors.

Use

It is commonly used for amplification and switching purposes in various electronic circuits.

Characteristics

  • Low power dissipation
  • High current gain
  • Low noise

Package

The BC846B,235 comes in a SOT-23 package.

Essence

This transistor is essential for small signal amplification and switching applications.

Packaging/Quantity

It is typically available in reels with quantities varying based on manufacturer specifications.

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,235 has three pins: collector, base, and emitter. The pin configuration is as follows: - Collector (C) - Pin 1 - Base (B) - Pin 2 - Emitter (E) - Pin 3

Functional Features

  • High current gain
  • Low voltage operation
  • Small form factor

Advantages

  • Versatile usage in amplification and switching circuits
  • Compact SOT-23 package
  • Low power dissipation

Disadvantages

  • Limited maximum collector current compared to other transistors
  • Moderate transition frequency

Working Principles

The BC846B,235 operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

  • Audio amplifiers
  • Signal amplification in sensor circuits
  • Switching applications in digital logic circuits

Detailed and Complete Alternative Models

  • BC847B,235
  • BC848B,235
  • 2N3904
  • 2N2222

In conclusion, the BC846B,235 NPN transistor offers a compact and versatile solution for small signal amplification and switching applications. Its low power dissipation and high current gain make it suitable for various electronic circuits, while alternative models provide flexibility in design choices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BC846B,235 v technických řešeních

  1. What is the BC846B,235 transistor used for?

    • The BC846B,235 is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.

  2. What are the key specifications of the BC846B,235 transistor?

    • The BC846B,235 has a maximum collector current of 100mA, a maximum collector-emitter voltage of 65V, and a maximum power dissipation of 500mW.

  3. Can the BC846B,235 be used for audio amplification?

    • Yes, the BC846B,235 can be used for small-signal audio amplification due to its low noise and high gain characteristics.

  4. Is the BC846B,235 suitable for switching applications?

    • Yes, the BC846B,235 is commonly used in low-power switching applications due to its fast switching speed and moderate current handling capability.

  5. What are the typical operating conditions for the BC846B,235?

    • The BC846B,235 is typically operated at a collector current of 10-100mA and a collector-emitter voltage of 20-45V.

  6. Can the BC846B,235 be used in digital logic circuits?

    • Yes, the BC846B,235 can be used in digital logic circuits as a switch or amplifier for low-power signals.

  7. What are some common alternatives to the BC846B,235 transistor?

    • Common alternatives include the BC547, 2N2222, and 2N3904 transistors, which have similar characteristics and can be used in similar applications.

  8. Does the BC846B,235 require any special heat sinking or thermal considerations?

    • For most low-power applications, the BC846B,235 does not require special heat sinking or thermal considerations due to its moderate power dissipation.

  9. Are there any specific layout considerations when using the BC846B,235 in a circuit?

    • It's important to minimize lead lengths and keep the input and output traces short to reduce parasitic capacitance and inductance in the circuit.

  10. Where can I find detailed application notes and reference designs for the BC846B,235?

    • Detailed application notes and reference designs for the BC846B,235 can be found in the datasheet provided by the manufacturer or on their official website.