ON Semiconductor
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BC33840BU
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BC33840BU

Product Overview

Category

The BC33840BU belongs to the category of bipolar junction transistors (BJTs).

Use

It is commonly used as an amplifier or switch in electronic circuits.

Characteristics

  • Low power consumption
  • High gain
  • Small package size

Package

The BC33840BU is typically available in a TO-92 package.

Essence

This transistor is essential for amplifying and switching signals in various electronic applications.

Packaging/Quantity

It is usually sold in reels containing multiple units.

Specifications

  • Maximum Collector-Base Voltage: 30V
  • Maximum Collector Current: 800mA
  • DC Current Gain (hFE): 100 - 630
  • Power Dissipation: 625mW

Detailed Pin Configuration

The BC33840BU has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High current gain
  • Low noise
  • Fast switching speed

Advantages

  • Small and compact
  • Suitable for low-power applications
  • Reliable performance

Disadvantages

  • Limited power handling capability
  • Sensitive to temperature variations

Working Principles

The BC33840BU operates based on the principles of controlling the flow of current between its collector and emitter terminals using the base terminal.

Detailed Application Field Plans

This transistor is widely used in audio amplifiers, signal processing circuits, and low-power switching applications.

Detailed and Complete Alternative Models

Some alternative models to the BC33840BU include: - BC337 - BC327 - 2N3904 - 2N2222

Note: The above information provides a comprehensive overview of the BC33840BU, covering its product details, specifications, features, and application areas.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BC33840BU في الحلول التقنية

  1. What is BC33840BU?

    • BC33840BU is a PNP general-purpose transistor used in various electronic applications.

  2. What are the key features of BC33840BU?

    • The key features of BC33840BU include low current, high voltage, and moderate speed.

  3. What are the typical applications of BC33840BU?

    • BC33840BU is commonly used in audio amplification, switching, and signal processing circuits.

  4. What is the maximum collector current of BC33840BU?

    • The maximum collector current of BC33840BU is typically around 800mA.

  5. What is the maximum collector-emitter voltage of BC33840BU?

    • The maximum collector-emitter voltage of BC33840BU is typically around 25V.

  6. What is the gain (hFE) of BC33840BU?

    • The gain (hFE) of BC33840BU typically ranges from 100 to 630.

  7. What are the recommended operating conditions for BC33840BU?

    • The recommended operating conditions for BC33840BU include a collector current of 100mA to 500mA and a collector-emitter voltage of 20V.

  8. Can BC33840BU be used in low-power amplifier circuits?

    • Yes, BC33840BU is suitable for use in low-power amplifier circuits due to its moderate speed and low current capabilities.

  9. Is BC33840BU suitable for switching applications?

    • Yes, BC33840BU can be used in switching applications, particularly in low-voltage scenarios.

  10. Where can I find detailed technical specifications for BC33840BU?

    • Detailed technical specifications for BC33840BU can be found in the datasheet provided by the manufacturer or distributor.