Diodes Incorporated
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FZT948TC
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FZT948TC

Introduction

The FZT948TC is a high-performance NPN silicon transistor designed for general-purpose amplifier and switching applications. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

  • Category: Transistor
  • Use: General-purpose amplifier and switching applications
  • Characteristics: High performance, NPN silicon transistor
  • Package: SOT223
  • Essence: High-speed switching capability
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Collector-Emitter Voltage (VCEO): 60V
  • Collector Current (IC): 7A
  • Power Dissipation (Ptot): 2.25W
  • Transition Frequency (ft): 100MHz
  • HFE Min: 40
  • HFE Max: 400

Detailed Pin Configuration

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

Functional Features

  • High-speed switching
  • Low saturation voltage
  • Complementary NPN type available (FZT958TC)

Advantages

  • High collector current capability
  • Fast switching speed
  • Low saturation voltage

Disadvantages

  • Moderate transition frequency
  • Limited power dissipation

Working Principles

The FZT948TC operates as a general-purpose NPN transistor, allowing it to amplify and switch electronic signals. When biased in the active region, it can control a larger current and voltage with a smaller input current.

Application Field Plans

The FZT948TC is suitable for various applications, including: - Switching power supplies - Motor control - LED lighting - Audio amplifiers - Signal processing circuits

Alternative Models

  • FZT848TC
  • FZT1048TC
  • FZT1148TC

In conclusion, the FZT948TC is a versatile NPN silicon transistor with high-speed switching capability, making it suitable for a wide range of applications in electronics.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de FZT948TC em soluções técnicas

  1. What is FZT948TC?

    • FZT948TC is a high-performance NPN silicon transistor designed for use in various technical solutions, including power management and switching applications.

  2. What are the key features of FZT948TC?

    • The key features of FZT948TC include a high current capability, low saturation voltage, and fast switching speed, making it suitable for demanding technical solutions.

  3. What are the typical applications of FZT948TC?

    • FZT948TC is commonly used in applications such as power supplies, motor control, LED lighting, and other general-purpose switching circuits.

  4. What is the maximum collector current of FZT948TC?

    • The maximum collector current of FZT948TC is typically around 12A, making it suitable for handling moderate to high-power applications.

  5. What is the voltage rating of FZT948TC?

    • FZT948TC typically has a voltage rating of around 60V, allowing it to be used in a wide range of voltage levels within technical solutions.

  6. Is FZT948TC suitable for high-frequency applications?

    • Yes, FZT948TC exhibits fast switching speeds and is suitable for high-frequency applications such as switch-mode power supplies and RF amplifiers.

  7. Does FZT948TC require any special heat dissipation considerations?

    • While FZT948TC can handle moderate power levels, it is advisable to consider proper heat sinking or thermal management in high-power applications to ensure optimal performance and reliability.

  8. Can FZT948TC be used in automotive applications?

    • Yes, FZT948TC is often used in automotive electronics for functions such as motor control, lighting, and power management due to its robust characteristics.

  9. Are there any specific layout considerations when using FZT948TC in a circuit?

    • It is recommended to follow standard PCB layout guidelines for high-power transistors, including minimizing trace lengths and providing adequate thermal relief for efficient heat dissipation.

  10. Where can I find detailed technical specifications and application notes for FZT948TC?

    • Detailed technical specifications and application notes for FZT948TC can be found in the manufacturer's datasheet and application notes, which are available on their official website or through authorized distributors.