ON Semiconductor
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BC489BZL1
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BC489BZL1

Product Overview

  • Category: Integrated Circuit
  • Use: Amplifier
  • Characteristics: Low noise, high gain
  • Package: SOT-23
  • Essence: Small signal transistor
  • Packaging/Quantity: Tape and reel, 3000 pieces per reel

Specifications

  • Type: NPN
  • Maximum Voltage: 40V
  • Maximum Current: 100mA
  • Power Dissipation: 250mW
  • Transition Frequency: 250MHz

Detailed Pin Configuration

  1. Base (B)
  2. Emitter (E)
  3. Collector (C)

Functional Features

  • Low noise figure
  • High current gain
  • Wide frequency response

Advantages

  • Suitable for low noise amplification
  • Small package size
  • High transition frequency

Disadvantages

  • Limited maximum voltage and current ratings
  • Sensitive to overvoltage conditions

Working Principles

The BC489BZL1 is designed to amplify small signals with low noise and high gain. It operates as a common-emitter amplifier, providing voltage gain and current gain.

Detailed Application Field Plans

  1. Audio amplification in portable devices
  2. Sensor signal conditioning
  3. RF communication circuits

Detailed and Complete Alternative Models

  1. BC547B
  2. 2N3904
  3. 2SC3356

This comprehensive entry provides detailed information about the BC489BZL1, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

기술 솔루션에 BC489BZL1 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is BC489BZL1?

    • BC489BZL1 is a high-performance NPN bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications.

  2. What are the key features of BC489BZL1?

    • The key features of BC489BZL1 include low noise, high current gain, low power dissipation, and high transition frequency.

  3. What are the typical applications of BC489BZL1?

    • BC489BZL1 is commonly used in audio amplifiers, signal processing circuits, sensor interfaces, and other low-power analog applications.

  4. What is the maximum collector current rating of BC489BZL1?

    • The maximum collector current rating of BC489BZL1 is typically around 100mA.

  5. What is the voltage rating of BC489BZL1?

    • BC489BZL1 has a maximum collector-base voltage (Vcbo) of around 80V and a maximum emitter-base voltage (Vebo) of around 5V.

  6. How does BC489BZL1 perform in low-noise applications?

    • BC489BZL1 is well-suited for low-noise applications due to its low noise figure and high current gain.

  7. Can BC489BZL1 be used in high-frequency applications?

    • Yes, BC489BZL1 has a high transition frequency, making it suitable for use in moderate to high-frequency applications.

  8. What are the recommended operating conditions for BC489BZL1?

    • The recommended operating conditions for BC489BZL1 include a collector current (Ic) of around 10-50mA and a collector-emitter voltage (Vce) of around 20V.

  9. Is BC489BZL1 suitable for battery-powered devices?

    • Yes, BC489BZL1's low power dissipation and high current gain make it suitable for battery-powered devices and low-power applications.

  10. Are there any alternative transistors similar to BC489BZL1?

    • Some alternative transistors with similar characteristics to BC489BZL1 include BC547, 2N2222, and 2N3904.