Diodes Incorporated
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MMST3904-7-F
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MMST3904-7-F

Product Overview

Category: Transistor
Use: Amplification and switching
Characteristics: High voltage, low power consumption
Package: SOT-23
Essence: Small signal NPN transistor
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Collector-Base Voltage (VCBO): 40V
  • Collector-Emitter Voltage (VCEO): 40V
  • Emitter-Base Voltage (VEBO): 5V
  • Continuous Collector Current (IC): 200mA
  • Total Power Dissipation (Ptot): 350mW
  • Transition Frequency (fT): 300MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

  • High voltage capability
  • Low leakage current
  • Fast switching speed
  • Small package size

Advantages and Disadvantages

Advantages: - High voltage rating - Low power consumption - Compact package size

Disadvantages: - Limited continuous collector current - Moderate transition frequency

Working Principles

The MMST3904-7-F is a small signal NPN transistor designed for amplification and switching applications. When a small current flows into the base (B) terminal, it controls a larger current flowing between the collector (C) and emitter (E) terminals, allowing the transistor to amplify or switch electronic signals.

Detailed Application Field Plans

The MMST3904-7-F is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications. Its high voltage capability and low power consumption make it suitable for portable electronic devices and battery-powered equipment.

Detailed and Complete Alternative Models

  • BC547
  • 2N3904
  • PN2222A
  • 2SC945

This completes the entry for MMST3904-7-F, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MMST3904-7-F en soluciones técnicas

  1. What is the MMST3904-7-F?

    • The MMST3904-7-F is a commonly used NPN bipolar junction transistor (BJT) with high current and low voltage capabilities, often used in electronic circuits.

  2. What are the typical applications of MMST3904-7-F?

    • The MMST3904-7-F is commonly used in amplification, switching, and signal processing circuits in various technical solutions.

  3. What is the maximum collector current of MMST3904-7-F?

    • The maximum collector current of MMST3904-7-F is typically around 200mA, making it suitable for low to medium power applications.

  4. What is the voltage rating of MMST3904-7-F?

    • The MMST3904-7-F has a voltage rating of around 40V, making it suitable for low voltage applications.

  5. How do I connect MMST3904-7-F in a common emitter configuration?

    • In a common emitter configuration, the emitter of the MMST3904-7-F is grounded, the base is connected to the input signal, and the collector is connected to the output load.

  6. What are the key characteristics of MMST3904-7-F for amplifier design?

    • The MMST3904-7-F has high current gain, low noise, and good frequency response, making it suitable for amplifier design.

  7. Can MMST3904-7-F be used for low-power switching applications?

    • Yes, MMST3904-7-F can be used for low-power switching applications due to its fast switching speed and moderate current handling capability.

  8. What are the thermal considerations for MMST3904-7-F in technical solutions?

    • Proper heat sinking and thermal management should be considered, especially when operating the MMST3904-7-F near its maximum ratings to ensure reliability.

  9. Are there any common failure modes associated with MMST3904-7-F?

    • Common failure modes include thermal runaway at high currents and voltages, as well as breakdown due to overvoltage conditions.

  10. Where can I find detailed technical specifications and application notes for MMST3904-7-F?

    • Detailed technical specifications and application notes for MMST3904-7-F can be found in the manufacturer's datasheet and application notes, as well as in technical reference books and online resources.