Vishay Semiconductor Diodes Division
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US1MHE3_A/H
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US1MHE3_A/H

Product Overview

Category: Semiconductor
Use: Rectifier diode
Characteristics: High efficiency, fast switching, low forward voltage drop
Package: DO-214AC (SMA)
Essence: Efficient rectification of alternating current to direct current
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Voltage Rating: 100V
  • Forward Current: 1A
  • Reverse Recovery Time: 35ns
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The US1MHE3_A/H has two pins in the DO-214AC package. The anode is connected to pin 1 and the cathode is connected to pin 2.

Functional Features

  • Fast switching speed
  • Low power loss
  • High efficiency
  • High surge current capability

Advantages and Disadvantages

Advantages: - Fast recovery time - Low forward voltage drop - High reliability

Disadvantages: - Sensitive to overvoltage conditions - Limited reverse voltage rating

Working Principles

The US1MHE3_A/H operates on the principle of rectification, allowing current to flow in only one direction. When a positive voltage is applied to the anode with respect to the cathode, the diode conducts, allowing current to flow. In the reverse bias condition, the diode blocks the current flow.

Detailed Application Field Plans

The US1MHE3_A/H is commonly used in: - Power supplies - LED lighting - Battery chargers - Switching power supplies - DC-DC converters

Detailed and Complete Alternative Models

  • 1N4001: General purpose rectifier diode
  • 1N5819: Schottky rectifier diode
  • UF4007: Ultrafast rectifier diode

This completes the entry for the US1MHE3_A/H rectifier diode.

技術ソリューションにおける US1MHE3_A/H の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is US1MHE3_A/H?

    • US1MHE3_A/H is a high-efficiency, ultrafast rectifier diode commonly used in various technical solutions.

  2. What are the key features of US1MHE3_A/H?

    • The key features of US1MHE3_A/H include high efficiency, ultrafast switching speed, low forward voltage drop, and high surge current capability.

  3. In what technical applications can US1MHE3_A/H be used?

    • US1MHE3_A/H is commonly used in power supplies, inverters, converters, motor drives, and other electronic systems requiring high-speed rectification.

  4. What is the maximum voltage and current rating for US1MHE3_A/H?

    • The maximum repetitive peak reverse voltage (VRRM) is typically 1000V, and the average forward current (IF(AV)) is usually around 1A.

  5. How does US1MHE3_A/H compare to other rectifier diodes in terms of performance?

    • US1MHE3_A/H offers superior efficiency and faster switching speed compared to many standard rectifier diodes, making it suitable for high-frequency applications.

  6. Are there any specific thermal considerations when using US1MHE3_A/H in technical solutions?

    • It is important to consider proper heat sinking and thermal management due to the high efficiency and potential for increased heat dissipation during operation.

  7. Can US1MHE3_A/H be used in automotive or industrial applications?

    • Yes, US1MHE3_A/H is suitable for use in automotive and industrial applications where high-efficiency rectification is required.

  8. What are the recommended mounting and soldering techniques for US1MHE3_A/H?

    • The recommended mounting method is through-hole mounting, and soldering should be done using industry-standard reflow or wave soldering processes.

  9. Does US1MHE3_A/H have any special packaging or handling requirements?

    • US1MHE3_A/H is typically available in industry-standard packages and should be handled using ESD precautions to prevent damage.

  10. Where can I find detailed specifications and application notes for US1MHE3_A/H?

    • Detailed specifications and application notes for US1MHE3_A/H can be found in the manufacturer's datasheet and application guides, which are available on their official website or through authorized distributors.