Vishay Semiconductor Diodes Division
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FESF8BTHE3/45
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FESF8BTHE3/45

Product Information Overview

  • Belongs to: Electronic Components
  • Category: Power MOSFET
  • Use: FESF8BTHE3/45 is used as a power switch in various electronic circuits and applications.
  • Characteristics: This MOSFET offers high power handling capability, low on-resistance, and fast switching speed. It is designed for efficient power management in electronic devices.
  • Package: The FESF8BTHE3/45 comes in a TO-220AB package.
  • Essence: It is essential for controlling power flow in electronic circuits, ensuring efficient energy usage.
  • Packaging/Quantity: Typically packaged individually, the quantity may vary based on supplier and customer requirements.

Specifications

The detailed specifications of FESF8BTHE3/45 include: - Drain-Source Voltage (VDS): 80V - Continuous Drain Current (ID): 75A - On-Resistance (RDS(on)): 8mΩ - Gate-Source Voltage (VGS): ±20V - Total Gate Charge (Qg): 60nC - Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The pin configuration of FESF8BTHE3/45 is as follows: - Pin 1: Gate - Pin 2: Drain - Pin 3: Source

Functional Features

  • High Power Handling: Capable of managing high levels of power within electronic circuits.
  • Low On-Resistance: Minimizes power loss and heat generation during operation.
  • Fast Switching Speed: Enables rapid control of power flow, contributing to efficient circuit performance.

Advantages and Disadvantages

Advantages: - Efficient Power Management: Helps optimize energy usage in electronic devices. - High Current Handling: Suitable for applications requiring substantial current flow. - Fast Response: Contributes to responsive circuit operation.

Disadvantages: - Heat Dissipation: May require additional thermal management in high-power applications. - Voltage Limitation: Limited to a maximum drain-source voltage of 80V.

Working Principles

FESF8BTHE3/45 operates based on the principles of field-effect transistors, utilizing the control of electric fields to regulate the flow of current through the device. When a suitable voltage is applied to the gate terminal, it modulates the conductivity between the drain and source, effectively controlling the power flow in the circuit.

Detailed Application Field Plans

FESF8BTHE3/45 finds application in various fields, including: - Power Supplies: Used in power supply circuits to manage and control power distribution. - Motor Control: Employed in motor drive circuits for efficient control of motor functions. - Inverters: Utilized in inverter circuits for converting DC power to AC power with high efficiency.

Detailed and Complete Alternative Models

Alternative models to FESF8BTHE3/45 include: - FESF6BTHE3/45: Similar characteristics with a lower on-resistance of 6mΩ. - FESF10BTHE3/45: Higher voltage handling capacity with a VDS of 100V.

This comprehensive entry provides an in-depth understanding of FESF8BTHE3/45, covering its product information, specifications, functional features, application fields, and alternative models.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de FESF8BTHE3/45 en soluciones técnicas

  1. What is FESF8BTHE3/45?

    • FESF8BTHE3/45 is a high-power, fast-recovery rectifier diode commonly used in power supply and motor control applications.

  2. What are the key specifications of FESF8BTHE3/45?

    • The FESF8BTHE3/45 has a maximum repetitive reverse voltage of 800V, a forward current of 8A, and a fast recovery time.

  3. How is FESF8BTHE3/45 typically used in power supply applications?

    • FESF8BTHE3/45 is often used as a rectifier in power supply circuits to convert AC voltage to DC voltage with low forward voltage drop and fast recovery characteristics.

  4. In what types of motor control applications can FESF8BTHE3/45 be utilized?

    • FESF8BTHE3/45 can be employed in motor control circuits to handle back EMF and provide efficient switching for controlling motor speed and direction.

  5. What are the thermal considerations when using FESF8BTHE3/45 in technical solutions?

    • It's important to consider heat dissipation and thermal management to ensure that the diode operates within its temperature limits for reliable performance.

  6. Are there any specific layout or mounting requirements for FESF8BTHE3/45?

    • Proper PCB layout and thermal pad design are crucial to optimize the performance and reliability of FESF8BTHE3/45 in technical solutions.

  7. Can FESF8BTHE3/45 be used in high-frequency applications?

    • Yes, FESF8BTHE3/45 is suitable for high-frequency applications due to its fast recovery time and low junction capacitance.

  8. What are the typical failure modes associated with FESF8BTHE3/45 in technical solutions?

    • Common failure modes include thermal overstress, excessive reverse voltage, and overcurrent conditions, which can lead to degradation or catastrophic failure.

  9. How does FESF8BTHE3/45 compare to other similar rectifier diodes in terms of performance and cost?

    • FESF8BTHE3/45 offers a balance of performance, reliability, and cost-effectiveness compared to other rectifier diodes in its class.

  10. Are there any application notes or reference designs available for integrating FESF8BTHE3/45 into technical solutions?

    • Yes, manufacturers often provide application notes, reference designs, and simulation models to assist engineers in effectively utilizing FESF8BTHE3/45 in their technical solutions.