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JAN1N4148UB

JAN1N4148UB

Product Overview

  • Category: Electronic Component
  • Use: Signal Diode
  • Characteristics: High-speed switching, small signal diode
  • Package: DO-35
  • Essence: Fast switching diode
  • Packaging/Quantity: Bulk or Tape & Reel

Specifications

  • Maximum Reverse Voltage: 100V
  • Average Rectified Current: 200mA
  • Peak Forward Surge Current: 2A
  • Forward Voltage Drop: 1V at 10mA

Detailed Pin Configuration

The JAN1N4148UB is a two-terminal device with an anode and a cathode. The anode is denoted by a band on the diode body.

Functional Features

  • High switching speed
  • Low capacitance
  • Low forward voltage drop

Advantages

  • Suitable for high-speed switching applications
  • Small size
  • Low leakage current

Disadvantages

  • Limited maximum reverse voltage
  • Relatively low average rectified current

Working Principles

The JAN1N4148UB operates based on the principles of semiconductor physics, utilizing the properties of a p-n junction to allow current flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

This diode is commonly used in: - High-frequency applications - Signal rectification - Clipping and clamping circuits - Overvoltage protection circuits

Detailed and Complete Alternative Models

  • 1N914
  • 1N4448
  • BAV21

In conclusion, the JAN1N4148UB is a fast switching diode commonly used in electronic circuits requiring high-speed switching and low capacitance. Its compact size and fast response make it suitable for various applications, although its limitations in terms of maximum reverse voltage and average rectified current should be considered when selecting alternative models.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van JAN1N4148UB in technische oplossingen

  1. What is the maximum repetitive peak reverse voltage of JAN1N4148UB?

    • The maximum repetitive peak reverse voltage of JAN1N4148UB is 100V.

  2. What is the forward voltage of JAN1N4148UB at a specified current?

    • At a forward current of 10mA, the forward voltage of JAN1N4148UB is typically around 0.72V.

  3. What is the maximum average forward rectified current for JAN1N4148UB?

    • The maximum average forward rectified current for JAN1N4148UB is 300mA.

  4. Can JAN1N4148UB be used in high-speed switching applications?

    • Yes, JAN1N4148UB is suitable for high-speed switching applications due to its fast switching speed.

  5. What is the typical junction capacitance of JAN1N4148UB?

    • The typical junction capacitance of JAN1N4148UB is around 4pF at a reverse bias of 4V.

  6. Is JAN1N4148UB suitable for general-purpose diode applications?

    • Yes, JAN1N4148UB is commonly used in general-purpose diode applications such as signal rectification and detection.

  7. What is the operating temperature range of JAN1N4148UB?

    • JAN1N4148UB can operate within a temperature range of -65°C to +175°C.

  8. Does JAN1N4148UB have a low leakage current?

    • Yes, JAN1N4148UB has a low leakage current, making it suitable for precision analog applications.

  9. Can JAN1N4148UB be used in voltage clamping applications?

    • Yes, JAN1N4148UB is often used in voltage clamping and protection circuits due to its fast response time.

  10. Is JAN1N4148UB available in various package types?

    • Yes, JAN1N4148UB is available in different package types such as DO-35 and SOD-123 for versatility in design and application.