Vishay Semiconductor Diodes Division
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US1AHE3/61T
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US1AHE3/61T Product Overview

Introduction

The US1AHE3/61T is a high-performance rectifier diode belonging to the semiconductor product category. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor (Rectifier Diode)
  • Use: Rectification of AC to DC current
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed
  • Package: SOD-123FL
  • Essence: High-performance rectifier diode
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Part Number: US1AHE3/61T
  • Maximum Average Forward Current: 1A
  • Peak Reverse Voltage: 100V
  • Forward Voltage Drop: 0.855V at 1A
  • Reverse Recovery Time: 35ns
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The US1AHE3/61T follows the standard SOD-123FL package pin configuration, with the anode and cathode pins clearly labeled for easy integration into circuit designs.

Functional Features

  • High efficiency rectification
  • Fast switching speed
  • Low forward voltage drop
  • Excellent reverse recovery time

Advantages and Disadvantages

Advantages

  • High efficiency
  • Fast switching speed
  • Low forward voltage drop
  • Compact SOD-123FL package

Disadvantages

  • Limited maximum average forward current (1A)

Working Principles

The US1AHE3/61T operates on the principle of rectification, converting alternating current (AC) to direct current (DC) by allowing current flow in only one direction.

Detailed Application Field Plans

The US1AHE3/61T is widely used in various electronic circuits and power supply applications, including: - Switching power supplies - LED lighting - Battery chargers - Consumer electronics

Detailed and Complete Alternative Models

  • US1MHE3/61T: Higher maximum average forward current (1.5A)
  • US2AHE3/61T: Lower forward voltage drop (0.7V at 1A)
  • US1BHE3/61T: Higher peak reverse voltage (200V)

In conclusion, the US1AHE3/61T rectifier diode offers high performance and reliability in various electronic applications, making it a popular choice among design engineers and manufacturers.

Word Count: 324

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  1. What is US1AHE3/61T?

    • US1AHE3/61T is a surface mount ultrafast rectifier diode commonly used in electronic circuits for its high efficiency and fast switching capabilities.

  2. What are the key specifications of US1AHE3/61T?

    • The key specifications include a maximum repetitive reverse voltage of 100V, average forward current of 1A, and a forward voltage drop of around 0.855V at 1A.

  3. How is US1AHE3/61T typically used in technical solutions?

    • US1AHE3/61T is often used in power supply circuits, voltage clamping applications, and as freewheeling diodes in inductive load circuits.

  4. What are the advantages of using US1AHE3/61T in technical solutions?

    • Its ultrafast recovery time, low forward voltage drop, and high surge current capability make it suitable for high-frequency and high-efficiency applications.

  5. Are there any important considerations when designing with US1AHE3/61T?

    • It's crucial to consider thermal management due to its power dissipation characteristics and to ensure proper PCB layout for optimal performance.

  6. Can US1AHE3/61T be used in automotive applications?

    • Yes, US1AHE3/61T is suitable for automotive systems such as LED lighting, motor control, and other power management functions.

  7. What are the temperature and storage recommendations for US1AHE3/61T?

    • The recommended operating temperature range is -65°C to +175°C, and it should be stored in a dry environment at temperatures between -55°C and +175°C.

  8. Does US1AHE3/61T have any industry certifications or compliance standards?

    • Yes, it is compliant with RoHS requirements and meets various industry standards for reliability and performance.

  9. Can US1AHE3/61T be used in flyback converter designs?

    • Yes, it can be utilized in flyback converter topologies due to its fast recovery time and low conduction losses.

  10. Where can I find detailed application notes and reference designs for US1AHE3/61T?

    • Detailed application notes and reference designs can be found on the manufacturer's website or through authorized distributors, providing guidance for various technical solutions and circuit implementations.