Diodes Incorporated
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BC857BLP-7
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BC857BLP-7

Product Overview

Category

The BC857BLP-7 belongs to the category of small-signal transistors.

Use

It is commonly used in low-power amplification and switching applications.

Characteristics

  • Low power dissipation
  • High current gain
  • Low noise

Package

The BC857BLP-7 is typically available in a SOT-23 package.

Essence

This transistor is essential for amplifying weak signals in electronic circuits.

Packaging/Quantity

It is usually packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage (VCBO): 45V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 250mW
  • Transition Frequency (fT): 100MHz

Detailed Pin Configuration

The BC857BLP-7 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 saturation voltage
  • Fast switching speed

Advantages

  • Low power dissipation
  • Suitable for low-voltage applications
  • Compact size

Disadvantages

  • Limited maximum current and voltage ratings
  • Sensitive to temperature variations

Working Principles

The BC857BLP-7 operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small signal at the base terminal, resulting in amplified output at the collector terminal.

Detailed Application Field Plans

The BC857BLP-7 is widely used in various applications including: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the BC857BLP-7 include: - BC846BLT1G - BC847BS - BC848BMTF

In conclusion, the BC857BLP-7 is a versatile small-signal transistor with applications in a wide range of electronic circuits. Its compact size, low power dissipation, and high current gain make it a popular choice for low-power amplification and switching applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BC857BLP-7 dalam penyelesaian teknikal

  1. What is the maximum collector current of BC857BLP-7?

    • The maximum collector current of BC857BLP-7 is 100 mA.

  2. What is the maximum power dissipation of BC857BLP-7?

    • The maximum power dissipation of BC857BLP-7 is 250 mW.

  3. What is the voltage rating of BC857BLP-7?

    • The voltage rating of BC857BLP-7 is 45 V.

  4. What are the typical applications of BC857BLP-7?

    • BC857BLP-7 is commonly used in audio amplification, signal processing, and switching applications.

  5. What is the gain bandwidth product of BC857BLP-7?

    • The gain bandwidth product of BC857BLP-7 is typically around 100 MHz.

  6. Is BC857BLP-7 suitable for low noise applications?

    • Yes, BC857BLP-7 is suitable for low noise applications due to its low noise figure.

  7. What is the maximum junction temperature of BC857BLP-7?

    • The maximum junction temperature of BC857BLP-7 is 150°C.

  8. Does BC857BLP-7 have a complementary PNP transistor?

    • Yes, BC857BLP-7 has a complementary PNP transistor, which is BC847BLP-7.

  9. Can BC857BLP-7 be used in high-frequency applications?

    • Yes, BC857BLP-7 can be used in high-frequency applications due to its high transition frequency.

  10. What are the package options available for BC857BLP-7?

    • BC857BLP-7 is available in SOT-23 and SOT-323 packages.