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71HF120

Rectifiers rated for 1200 volts and 70 amps

Inventory:7,343

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  • Part Number : 71HF120

  • Package/Case : DO-5

  • Brands : Vishay

  • Components Categories : Single Diodes

  • Datesheet : 71HF120 DataSheet (PDF)

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Overview of 71HF120

71HF120 is a high-frequency silicon diode manufactured by Infineon Technologies. It belongs to the family of fast recovery epitaxial diodes, specifically designed for applications requiring high switching speed and low forward voltage drop. Key specifications of the 71HF120 include its forward current rating of 7A, reverse voltage rating of 1200V, and a typical forward voltage drop of 1.9V at 25°C. The diode is housed in a TO-220AB package, which ensures efficient thermal dissipation and easy mounting on heat sinks.This diode is commonly used in various power electronic circuits such as power supplies, inverters, and motor control applications where high-speed switching and low power losses are essential. Its fast recovery characteristics make it suitable for high-frequency operations, contributing to the overall efficiency and performance of the system.Additionally, the 71HF120 diode exhibits low reverse recovery time and low reverse recovery charge, which minimizes switching losses and improves overall system efficiency. These features make it a preferred choice for demanding applications where reliability, performance, and efficiency are critical factors.In summary, the 71HF120 is a high-frequency silicon diode with a forward current rating of 7A, reverse voltage rating of 1200V, and fast recovery characteristics, making it ideal for high-speed switching applications requiring low power losses and high efficiency

Key Features

  • 71HF120 is a high efficiency rectifier with stud cathode and glass passivated chips
  • It has a low forward voltage drop, high surge current capability, and high thermal cycling performance
  • This rectifier is suitable for use in high power applications such as DC power supplies, welding equipment, and battery chargers
  • Application

  • The 71HF120 is a high-speed, high-frequency diode commonly used in power supplies, inverters, and motor drives
  • It is ideal for applications requiring fast switching capabilities and high efficiency, such as solar inverters, UPS systems, and welding equipment
  • Its low forward voltage drop and high surge current capacity make it well-suited for high-performance electronics
  • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    Product Category Rectifiers Mounting Style Stud Mount
    Package / Case DO-5 Vr - Reverse Voltage 1.2 kV
    If - Forward Current 70 A Type Standard Recovery Rectifiers
    Configuration Single Vf - Forward Voltage 1.35 V
    Max Surge Current 1.25 kA Ir - Reverse Current 9 mA
    Minimum Operating Temperature - 65 C Maximum Operating Temperature + 180 C
    Brand Vishay Semiconductors Height 22.9 mm
    Length 20.08 mm Product Rectifiers
    Product Type Rectifiers Factory Pack Quantity 100
    Subcategory Diodes & Rectifiers Width 17.4 mm
    Part # Aliases VS-71HF120 Unit Weight 1.005308 oz

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