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1N4148WSTR
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1N4148WSTR

Product Overview

  • Category: Semiconductor Diode
  • Use: Signal rectification, high-speed switching
  • Characteristics: Fast switching speed, low forward voltage drop
  • Package: SOD-123
  • Essence: High-speed diode for general-purpose applications
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Forward Voltage: 0.715V @ 10mA
  • Reverse Voltage: 75V
  • Reverse Recovery Time: 4ns
  • Maximum Continuous Forward Current: 300mA

Detailed Pin Configuration

The 1N4148WSTR is a single diode in a SOD-123 package with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Fast switching speed
  • Low reverse recovery time
  • High reliability

Advantages and Disadvantages

  • Advantages:
    • High-speed switching capability
    • Low forward voltage drop
    • Compact SOD-123 package
  • Disadvantages:
    • Limited maximum continuous forward current

Working Principles

The 1N4148WSTR operates on the principle of semiconductor junction behavior, allowing it to conduct current in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

  • Signal rectification in electronic circuits
  • High-speed switching in digital and analog applications
  • Overvoltage protection in various systems

Detailed and Complete Alternative Models

  • 1N914 - Similar characteristics, lower reverse voltage rating
  • 1N4001 - Higher current capability, slower switching speed

This comprehensive entry provides detailed information about the 1N4148WSTR semiconductor diode, including its specifications, features, application plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける 1N4148WSTR 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 the 1N4148WSTR diode used for?

    • The 1N4148WSTR diode is commonly used for general-purpose switching and signal applications in electronic circuits.

  2. What is the maximum forward voltage of the 1N4148WSTR diode?

    • The maximum forward voltage of the 1N4148WSTR diode is typically around 1V at a forward current of 10mA.

  3. What is the reverse breakdown voltage of the 1N4148WSTR diode?

    • The reverse breakdown voltage of the 1N4148WSTR diode is approximately 100V.

  4. Can the 1N4148WSTR diode handle high-speed switching applications?

    • Yes, the 1N4148WSTR diode is suitable for high-speed switching due to its fast switching characteristics.

  5. Is the 1N4148WSTR diode suitable for use in rectifier circuits?

    • Yes, the 1N4148WSTR diode can be used in low-power rectifier circuits due to its fast recovery time.

  6. What is the maximum continuous forward current rating of the 1N4148WSTR diode?

    • The maximum continuous forward current rating of the 1N4148WSTR diode is typically around 300mA.

  7. Does the 1N4148WSTR diode have a small signal capacitance?

    • Yes, the 1N4148WSTR diode has a small signal capacitance, making it suitable for high-frequency applications.

  8. Can the 1N4148WSTR diode be used in temperature-sensitive applications?

    • The 1N4148WSTR diode has a wide operating temperature range, making it suitable for temperature-sensitive applications.

  9. What is the package type of the 1N4148WSTR diode?

    • The 1N4148WSTR diode is typically available in a surface mount SOD-123 package.

  10. Are there any special handling considerations for the 1N4148WSTR diode?

    • It is important to handle the 1N4148WSTR diode with proper ESD precautions to avoid damage during handling and assembly processes.