ON Semiconductor
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MMBT2484LT3G
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MMBT2484LT3G

Introduction

The MMBT2484LT3G belongs to the category of small signal transistors and is commonly used in electronic circuits for amplification, switching, and signal processing. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Small Signal Transistor
  • Use: Amplification, Switching, Signal Processing
  • Characteristics: High gain, Low power consumption, Small package size
  • Package: SOT-23
  • Essence: NPN Bipolar Junction Transistor
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Maximum Power Dissipation: 225mW
  • Collector-Base Voltage (VCBO): 30V
  • Collector-Emitter Voltage (VCEO): 30V
  • Emitter-Base Voltage (VEBO): 5V
  • Continuous Collector Current (IC): 100mA
  • Total Device Dissipation: 625mW

Detailed Pin Configuration

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

Functional Features

  • High current gain (hFE)
  • Low noise
  • Fast switching speed
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • Small package size
  • Suitable for high-density circuit designs
  • Low power consumption

Disadvantages

  • Limited maximum power dissipation
  • Relatively low collector current rating

Working Principles

The MMBT2484LT3G operates based on the principles of bipolar junction transistor (BJT) amplification. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals, allowing for signal amplification and switching.

Detailed Application Field Plans

The MMBT2484LT3G is widely used in various electronic applications, including: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits - Sensor interfaces

Detailed and Complete Alternative Models

  • 2N3904
  • BC547
  • 2N2222
  • PN2222A
  • BC548

In conclusion, the MMBT2484LT3G is a versatile small signal transistor with high gain and low power consumption, making it suitable for a wide range of electronic applications.

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10 سوال و پاسخ رایج مربوط به کاربرد MMBT2484LT3G در راه حل های فنی را فهرست کنید

  1. What is MMBT2484LT3G?

    • MMBT2484LT3G is a general-purpose NPN bipolar junction transistor (BJT) commonly used in amplification and switching applications.

  2. What are the key specifications of MMBT2484LT3G?

    • The MMBT2484LT3G has a maximum collector current of 100mA, a maximum collector-emitter voltage of 30V, and a maximum power dissipation of 225mW.

  3. How can MMBT2484LT3G be used in amplification circuits?

    • MMBT2484LT3G can be used as a basic building block in small-signal amplification circuits due to its low noise and high gain characteristics.

  4. In what types of switching applications is MMBT2484LT3G commonly used?

    • MMBT2484LT3G is often used in low-power switching applications such as signal switching and digital logic gates.

  5. What are the typical operating conditions for MMBT2484LT3G?

    • The typical operating conditions for MMBT2484LT3G include a collector current of 10mA to 100mA and a collector-emitter voltage of 20V to 30V.

  6. Can MMBT2484LT3G be used in high-frequency applications?

    • While MMBT2484LT3G has moderate frequency capabilities, it is not typically recommended for high-frequency applications due to its transition frequency of around 250MHz.

  7. What are the thermal considerations for MMBT2484LT3G in technical solutions?

    • Thermal considerations for MMBT2484LT3G include proper heat sinking and ensuring that the maximum power dissipation rating is not exceeded to prevent overheating.

  8. Are there any common alternative transistors to MMBT2484LT3G?

    • Common alternative transistors to MMBT2484LT3G include 2N3904, BC547, and PN2222A, which have similar characteristics and can be used as substitutes in many applications.

  9. What are the typical package options for MMBT2484LT3G?

    • MMBT2484LT3G is commonly available in SOT-23 surface mount packages, which are suitable for compact and space-constrained designs.

  10. Where can I find detailed application notes and reference designs for using MMBT2484LT3G in technical solutions?

    • Detailed application notes and reference designs for MMBT2484LT3G can be found in the manufacturer's datasheets, application guides, and online technical resources.