Vishay Semiconductor Diodes Division
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UGB18ACT-E3/81
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UGB18ACT-E3/81

Introduction

The UGB18ACT-E3/81 is a semiconductor product belonging to the category of power MOSFETs. This device is commonly used in electronic circuits for its specific characteristics and performance. In this entry, we will provide an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the UGB18ACT-E3/81.

Basic Information Overview

  • Category: Power MOSFET
  • Use: Electronic circuits
  • Characteristics: High power handling capability, low on-state resistance, fast switching speed
  • Package: TO-220AB
  • Essence: Semiconductor device for power management
  • Packaging/Quantity: Typically packaged individually

Specifications

  • Voltage Rating: 100V
  • Current Rating: 18A
  • On-State Resistance: 9.5mΩ
  • Gate Threshold Voltage: 2.0V
  • Maximum Operating Temperature: 175°C
  • Package Type: TO-220AB

Detailed Pin Configuration

The UGB18ACT-E3/81 typically has three pins: 1. Gate (G): Input pin for controlling the switching operation. 2. Drain (D): Output pin connected to the load. 3. Source (S): Common pin for the input and output circuits.

Functional Features

  • High power handling capability
  • Low on-state resistance for efficient power transfer
  • Fast switching speed for rapid response in electronic circuits

Advantages and Disadvantages

Advantages

  • Efficient power management
  • Fast response time
  • Suitable for high-power applications

Disadvantages

  • Higher cost compared to traditional power transistors
  • Sensitive to static electricity and voltage spikes

Working Principles

The UGB18ACT-E3/81 operates based on the principle of field-effect transistors. When a suitable voltage is applied to the gate terminal, it allows the flow of current between the drain and source terminals, effectively controlling the power flow in the circuit.

Detailed Application Field Plans

The UGB18ACT-E3/81 is widely used in various applications including: - Switching power supplies - Motor control circuits - LED lighting systems - Audio amplifiers - Battery charging circuits

Detailed and Complete Alternative Models

Some alternative models to the UGB18ACT-E3/81 include: - IRF540N - FDP8878 - STP16NF06L - IRLB8743

In conclusion, the UGB18ACT-E3/81 power MOSFET offers high-performance characteristics suitable for a wide range of electronic applications, making it a popular choice among designers and engineers.

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10 domande e risposte comuni relative all'applicazione di UGB18ACT-E3/81 nelle soluzioni tecniche

  1. What is the UGB18ACT-E3/81 used for in technical solutions?

    • The UGB18ACT-E3/81 is a high-performance ultrafast diode designed for various applications such as power supplies, inverters, and freewheeling diodes.

  2. What are the key features of the UGB18ACT-E3/81?

    • The UGB18ACT-E3/81 features low forward voltage drop, fast switching, and high reliability, making it suitable for demanding technical solutions.

  3. How does the UGB18ACT-E3/81 perform in power supply applications?

    • In power supply applications, the UGB18ACT-E3/81 offers efficient rectification and low power loss, contributing to improved overall system performance.

  4. Can the UGB18ACT-E3/81 be used in inverter designs?

    • Yes, the UGB18ACT-E3/81 is well-suited for inverter designs due to its fast switching characteristics and robust construction.

  5. What benefits does the UGB18ACT-E3/81 offer in freewheeling diode applications?

    • When used as a freewheeling diode, the UGB18ACT-E3/81 helps to minimize voltage spikes and provides reliable commutation in various technical solutions.

  6. Is the UGB18ACT-E3/81 suitable for high-frequency applications?

    • Yes, the UGB18ACT-E3/81 is designed to operate effectively at high frequencies, making it a versatile choice for modern technical solutions.

  7. What thermal considerations should be taken into account when using the UGB18ACT-E3/81?

    • Proper thermal management is important when using the UGB18ACT-E3/81 to ensure optimal performance and long-term reliability in technical solutions.

  8. Are there any specific layout guidelines for integrating the UGB18ACT-E3/81 into a technical solution?

    • Following recommended layout guidelines, such as minimizing loop area and optimizing component placement, can help maximize the performance of the UGB18ACT-E3/81 in technical solutions.

  9. Does the UGB18ACT-E3/81 have built-in protection features for overvoltage or overcurrent conditions?

    • The UGB18ACT-E3/81 may require external protection circuitry to safeguard against overvoltage or overcurrent conditions in technical solutions, depending on the specific application requirements.

  10. Where can I find detailed application notes and design resources for implementing the UGB18ACT-E3/81 in technical solutions?

    • Detailed application notes and design resources for the UGB18ACT-E3/81 can be found in the product datasheet, technical documentation, and through the manufacturer's support channels.