ON Semiconductor
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MMBT6428LT1
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MMBT6428LT1

Product Overview

Category

The MMBT6428LT1 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
  • Fast switching speed

Package

The MMBT6428LT1 is typically available in a SOT-23 package.

Essence

This transistor is essential for amplifying weak electronic signals and controlling the flow of current in electronic circuits.

Packaging/Quantity

It is usually packaged in reels containing a quantity of 3000 units.

Specifications

  • Maximum Collector-Base Voltage: 40V
  • Maximum Collector Current: 600mA
  • Power Dissipation: 225mW
  • Transition Frequency: 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The MMBT6428LT1 has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High voltage and current gain
  • Low noise
  • Fast switching speed
  • Wide operating temperature range

Advantages

  • Small form factor
  • Versatile applications
  • Reliable performance
  • Low power consumption

Disadvantages

  • Limited maximum collector current
  • Sensitive to overvoltage conditions

Working Principles

The MMBT6428LT1 operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

The MMBT6428LT1 is widely used in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillators - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the MMBT6428LT1 include: - 2N3904 - BC547 - 2SC945 - PN2222A

In conclusion, the MMBT6428LT1 is a versatile small signal transistor with high gain and fast switching speed, making it suitable for a wide range of electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MMBT6428LT1 في الحلول التقنية

  1. What is the MMBT6428LT1 transistor used for?

    • The MMBT6428LT1 is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.

  2. What are the key specifications of the MMBT6428LT1?

    • The MMBT6428LT1 has a maximum collector current (Ic) of 500mA, a maximum collector-base voltage (Vcbo) of 40V, and a maximum power dissipation (Pd) of 350mW.

  3. Can the MMBT6428LT1 be used for low-power amplification?

    • Yes, the MMBT6428LT1 is suitable for low-power amplification due to its moderate current and voltage ratings.

  4. Is the MMBT6428LT1 suitable for switching applications?

    • Yes, the MMBT6428LT1 can be used for switching applications in electronic circuits, especially in low-power scenarios.

  5. What are some typical circuit configurations using the MMBT6428LT1?

    • Common circuit configurations include common-emitter amplifiers, switch drivers, and signal amplification stages in audio or sensor applications.

  6. Does the MMBT6428LT1 require any special heat sinking or thermal considerations?

    • For most low-power applications, the MMBT6428LT1 does not typically require special heat sinking or thermal considerations due to its moderate power dissipation rating.

  7. Are there any specific precautions to consider when using the MMBT6428LT1 in high-frequency applications?

    • In high-frequency applications, it's important to minimize parasitic capacitances and ensure proper layout to avoid unintended oscillations.

  8. Can the MMBT6428LT1 be used in automotive electronics?

    • Yes, the MMBT6428LT1 is suitable for use in automotive electronics, provided it meets the necessary environmental and reliability requirements.

  9. What are the typical operating temperature ranges for the MMBT6428LT1?

    • The MMBT6428LT1 is typically rated for operation within the -55°C to 150°C temperature range.

  10. Where can I find detailed application notes and reference designs for the MMBT6428LT1?

    • Detailed application notes and reference designs for the MMBT6428LT1 can be found in the manufacturer's datasheet, as well as in technical resources provided by semiconductor component distributors and industry publications.