Taiwan Semiconductor Corporation
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UF4007HR1G
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UF4007HR1G

Introduction

The UF4007HR1G is a high-speed rectifier diode belonging to the semiconductor product category. This diode is commonly used in electronic circuits for rectifying alternating current (AC) to direct current (DC) and is known for its fast switching speed and low forward voltage drop.

Basic Information Overview

  • Category: Semiconductor, Rectifier Diode
  • Use: Rectifying AC to DC in electronic circuits
  • Characteristics: Fast switching speed, low forward voltage drop
  • Package: DO-41
  • Essence: High-speed rectification
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Maximum Average Forward Current: 1A
  • Peak Repetitive Reverse Voltage: 1000V
  • Forward Voltage Drop: 1.1V at 1A
  • Reverse Recovery Time: 50ns

Detailed Pin Configuration

The UF4007HR1G follows the standard pin configuration for a DO-41 package, with the anode connected to one end and the cathode connected to the other end.

Functional Features

  • Fast switching speed
  • Low forward voltage drop
  • High reverse voltage capability

Advantages and Disadvantages

Advantages: - Fast switching speed allows for efficient rectification - Low forward voltage drop reduces power loss - High reverse voltage capability ensures reliability in various applications

Disadvantages: - May exhibit higher reverse recovery time compared to some alternative models - Sensitive to overvoltage conditions

Working Principles

The UF4007HR1G operates based on the principle of rectification, allowing current to flow in only one direction by utilizing its PN junction characteristics. When forward biased, it conducts current efficiently, while blocking current in the reverse direction.

Detailed Application Field Plans

The UF4007HR1G is widely used in various electronic circuits, including: - Power supplies - Switching power converters - Voltage multiplier circuits - Inverters

Detailed and Complete Alternative Models

Some alternative models to the UF4007HR1G include: - 1N4007: A general-purpose rectifier diode with similar specifications - FR107: A fast recovery rectifier diode with lower reverse recovery time

In conclusion, the UF4007HR1G is a versatile rectifier diode with fast switching speed and low forward voltage drop, making it suitable for a wide range of electronic applications.

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  1. What is UF4007HR1G?

    • UF4007HR1G is a high-speed switching diode commonly used in rectification and freewheeling applications.

  2. What are the key features of UF4007HR1G?

    • The key features include a high repetitive peak reverse voltage, fast reverse recovery time, and low forward voltage drop.

  3. In what technical solutions can UF4007HR1G be used?

    • UF4007HR1G can be used in power supplies, LED lighting, automotive electronics, and general purpose switching applications.

  4. What is the maximum forward voltage of UF4007HR1G?

    • The maximum forward voltage of UF4007HR1G is typically around 1V at a forward current of 1A.

  5. What is the reverse recovery time of UF4007HR1G?

    • The reverse recovery time of UF4007HR1G is typically around 50ns.

  6. What is the maximum repetitive peak reverse voltage of UF4007HR1G?

    • The maximum repetitive peak reverse voltage of UF4007HR1G is 1000V.

  7. Can UF4007HR1G be used in high-frequency applications?

    • Yes, UF4007HR1G is suitable for high-frequency applications due to its fast switching characteristics.

  8. Does UF4007HR1G have any temperature limitations?

    • UF4007HR1G has a maximum operating temperature of 150°C.

  9. Is UF4007HR1G RoHS compliant?

    • Yes, UF4007HR1G is RoHS compliant, making it suitable for environmentally friendly designs.

  10. Where can I find detailed technical specifications for UF4007HR1G?

    • Detailed technical specifications for UF4007HR1G can be found in the datasheet provided by the manufacturer or distributor.