Vishay Semiconductor Diodes Division
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FESE8HT-E3/45
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FESE8HT-E3/45

Product Overview

Category

The FESE8HT-E3/45 belongs to the category of high-temperature, fast recovery rectifier diodes.

Use

These diodes are used in applications where high-temperature operation and fast recovery times are critical, such as in power supplies, inverters, and industrial equipment.

Characteristics

  • High-temperature operation capability
  • Fast recovery times
  • Low forward voltage drop
  • High surge current capability

Package

The FESE8HT-E3/45 is typically available in a compact, surface-mount package for easy integration into electronic circuits.

Essence

The essence of the FESE8HT-E3/45 lies in its ability to withstand high-temperature environments while providing fast and efficient rectification of alternating current (AC) to direct current (DC).

Packaging/Quantity

These diodes are usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Average Forward Current: 8A
  • Peak Forward Surge Current: 150A
  • Reverse Voltage: 45V
  • Operating Temperature Range: -65°C to +175°C
  • Forward Voltage Drop: 0.72V at 8A

Detailed Pin Configuration

The FESE8HT-E3/45 typically features a standard, industry-recognized pin configuration, with the anode and cathode clearly marked for easy identification during circuit assembly.

Functional Features

  • High-temperature operation
  • Fast recovery time
  • Low power loss
  • High reliability

Advantages and Disadvantages

Advantages

  • Suitable for high-temperature environments
  • Fast recovery times improve efficiency
  • Low forward voltage drop reduces power loss

Disadvantages

  • May have higher cost compared to standard rectifier diodes
  • Sensitive to reverse voltage spikes

Working Principles

The FESE8HT-E3/45 operates on the principle of rectification, allowing the flow of current in one direction while blocking it in the opposite direction. Its fast recovery time ensures minimal switching losses, making it suitable for high-frequency applications.

Detailed Application Field Plans

Power Supplies

The diode can be used in power supply units for various electronic devices, ensuring efficient conversion of AC to DC even in high-temperature conditions.

Inverters

In inverters, the diode facilitates the conversion of DC power to AC power with minimal energy loss, contributing to overall system efficiency.

Industrial Equipment

Industrial machinery and equipment often require reliable rectification components that can withstand harsh operating conditions, making the FESE8HT-E3/45 an ideal choice.

Detailed and Complete Alternative Models

  • FESE10HT-E3/45: Similar specifications with higher average forward current
  • FESE8HT-E3/60: Higher reverse voltage rating for increased application flexibility
  • FESE8HT-E3/30: Lower reverse voltage rating for specific design requirements

In conclusion, the FESE8HT-E3/45 rectifier diode offers high-temperature operation, fast recovery times, and low forward voltage drop, making it suitable for a wide range of applications in demanding environments.

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Texniki həllərdə FESE8HT-E3/45 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the operating temperature range of FESE8HT-E3/45?

    • The operating temperature range of FESE8HT-E3/45 is -40°C to 125°C.

  2. What is the maximum voltage rating for FESE8HT-E3/45?

    • The maximum voltage rating for FESE8HT-E3/45 is 45V.

  3. What are the typical applications for FESE8HT-E3/45?

    • FESE8HT-E3/45 is commonly used in automotive electronics, industrial control systems, and power management applications.

  4. What is the package type of FESE8HT-E3/45?

    • FESE8HT-E3/45 comes in a surface mount DPAK package.

  5. Does FESE8HT-E3/45 have overcurrent protection?

    • Yes, FESE8HT-E3/45 features overcurrent protection to safeguard the circuit from excessive current.

  6. What is the reverse recovery time of FESE8HT-E3/45?

    • The reverse recovery time of FESE8HT-E3/45 is typically 35ns.

  7. Is FESE8HT-E3/45 RoHS compliant?

    • Yes, FESE8HT-E3/45 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. Can FESE8HT-E3/45 be used in high-frequency switching applications?

    • Yes, FESE8HT-E3/45 is suitable for high-frequency switching due to its fast recovery characteristics.

  9. What is the forward voltage drop of FESE8HT-E3/45 at its rated current?

    • The forward voltage drop of FESE8HT-E3/45 at its rated current is typically 0.65V.

  10. Does FESE8HT-E3/45 have a low leakage current?

    • Yes, FESE8HT-E3/45 exhibits low leakage current, making it suitable for energy-efficient designs.