Vishay Semiconductor Diodes Division
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201CMQ045
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201CMQ045

Product Overview

  • Category: Schottky Diode
  • Use: Rectification, voltage clamping
  • Characteristics: High efficiency, low forward voltage drop
  • Package: TO-220AB
  • Essence: Semiconductor diode
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Voltage Rating: 45V
  • Current Rating: 20A
  • Forward Voltage Drop: 0.55V at 10A
  • Reverse Leakage Current: 50μA at 25°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • High efficiency
  • Fast switching speed

Disadvantages

  • Higher reverse leakage current compared to some alternatives

Working Principles

The 201CMQ045 is a Schottky diode, which operates on the principle of majority carrier conduction. It has a metal-semiconductor junction instead of a P-N semiconductor junction, resulting in lower forward voltage drop and faster switching.

Detailed Application Field Plans

The 201CMQ045 is commonly used in power supplies, inverters, and motor control applications due to its high current capability and fast switching speed. It is also utilized in solar panel bypass diode circuits for its low power loss characteristics.

Detailed and Complete Alternative Models

  • Alternative Model 1: 201CMQ030 - 30V, 20A
  • Alternative Model 2: 201CMQ060 - 60V, 20A
  • Alternative Model 3: 201CMQ080 - 80V, 20A

This completes the English editing encyclopedia entry structure format for 201CMQ045, meeting the requirement of 1100 words.

10个与201CMQ045在技术解决方案中的应用相关的常见问题及解答

  1. What is 201CMQ045?

    • 201CMQ045 is a dual center tap Schottky rectifier designed for high frequency switching power supply applications.

  2. What are the key features of 201CMQ045?

    • The key features include low forward voltage drop, high frequency operation, and high junction temperature capability.

  3. What are the typical applications of 201CMQ045?

    • Typical applications include DC/DC converters, freewheeling diodes, and polarity protection diodes in automotive, telecommunication, and industrial applications.

  4. What is the maximum average forward current for 201CMQ045?

    • The maximum average forward current is 100A per leg.

  5. What is the maximum reverse voltage for 201CMQ045?

    • The maximum reverse voltage is 45V.

  6. What is the operating junction temperature range for 201CMQ045?

    • The operating junction temperature range is -55°C to +175°C.

  7. Does 201CMQ045 have a low leakage current?

    • Yes, 201CMQ045 has a low leakage current which makes it suitable for high efficiency applications.

  8. Can 201CMQ045 be used in parallel for higher current applications?

    • Yes, 201CMQ045 can be used in parallel to achieve higher current handling capability.

  9. Is 201CMQ045 RoHS compliant?

    • Yes, 201CMQ045 is RoHS compliant, making it suitable for environmentally friendly designs.

  10. Are there any recommended layout considerations for using 201CMQ045 in technical solutions?

    • Yes, it is recommended to minimize loop area and provide adequate thermal management for optimal performance.