ON Semiconductor
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BC856ALT3
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BC856ALT3

Product Overview

Category

BC856ALT3 belongs to the category of small signal transistors.

Use

It is commonly used for amplification and switching of electronic signals in various applications.

Characteristics

  • Small size
  • Low power consumption
  • High gain
  • Low noise

Package

The BC856ALT3 comes in a SOT-23 package.

Essence

This transistor is essential for amplifying weak electronic signals in a variety of electronic devices.

Packaging/Quantity

The BC856ALT3 is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage (VCBO): 80V
  • Collector-Emitter Voltage (VCEO): 65V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 250mW
  • Transition Frequency (fT): 150MHz

Detailed Pin Configuration

The BC856ALT3 has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High voltage and current gain
  • Low noise
  • Fast switching speed

Advantages

  • Small form factor
  • Low power consumption
  • Versatile applications

Disadvantages

  • Limited maximum collector current
  • Moderate power dissipation capability

Working Principles

The BC856ALT3 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

The BC856ALT3 is widely used in: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to BC856ALT3 include: - BC846ALT1G - BC847ALT1G - BC848ALT1G - 2N3904 - 2N2222A

In conclusion, the BC856ALT3 is a versatile small signal transistor with high gain and low noise characteristics, making it suitable for a wide range of electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BC856ALT3 في الحلول التقنية

  1. What is the BC856ALT3 transistor used for?

    • The BC856ALT3 is commonly used as a general-purpose PNP transistor in various electronic circuits.

  2. What are the key specifications of the BC856ALT3 transistor?

    • The BC856ALT3 has a maximum collector current of 100mA, a maximum collector-base voltage of 80V, and a maximum power dissipation of 200mW.

  3. Can the BC856ALT3 be used for switching applications?

    • Yes, the BC856ALT3 can be used for low-power switching applications due to its PNP transistor configuration.

  4. What are some typical applications of the BC856ALT3 in technical solutions?

    • The BC856ALT3 is commonly used in audio amplifiers, signal processing circuits, and low-power control circuits.

  5. What is the pinout configuration of the BC856ALT3 transistor?

    • The BC856ALT3 transistor typically has the emitter connected to the ground, the base as the input, and the collector as the output.

  6. What are the temperature considerations for using the BC856ALT3 in technical solutions?

    • The BC856ALT3 has a maximum operating temperature of 150°C, so thermal management may be necessary in high-temperature environments.

  7. Is the BC856ALT3 suitable for battery-powered applications?

    • Yes, the BC856ALT3's low power dissipation makes it suitable for battery-powered applications where power efficiency is important.

  8. Are there any common alternatives to the BC856ALT3 transistor?

    • Common alternatives to the BC856ALT3 include the BC556, BC557, and BC558 transistors, which have similar characteristics.

  9. What are the typical gain and frequency response of the BC856ALT3 transistor?

    • The BC856ALT3 has a typical DC current gain (hFE) of 110-800 and a transition frequency (fT) of 100MHz.

  10. Can the BC856ALT3 be used in high-frequency applications?

    • While the BC856ALT3 has a moderate transition frequency, it is more suited for low to moderate frequency applications rather than high-frequency ones.