Microsemi Corporation
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JAN1N4148UBD

JAN1N4148UBD

Product Overview

  • Category: Diode
  • Use: Signal rectification, voltage clamping, and protection in electronic circuits
  • Characteristics: High-speed switching, low leakage current, and small package size
  • Package: DO-204AH (DO-35) axial leaded package
  • Essence: Small-signal diode for general-purpose applications
  • Packaging/Quantity: Available in tape and reel packaging with various quantities

Specifications

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

Detailed Pin Configuration

The JAN1N4148UBD is a two-terminal device with an anode and a cathode. It is housed in a DO-204AH package with axial leads.

Functional Features

  • High switching speed
  • Low forward voltage drop
  • Low reverse leakage current
  • High reliability and rugged construction

Advantages and Disadvantages

Advantages

  • Fast response time
  • Small package size
  • Wide operating temperature range

Disadvantages

  • Limited maximum reverse voltage
  • Relatively low average rectified current

Working Principles

The JAN1N4148UBD 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

The diode finds extensive use in: - Signal rectification in audio and radio frequency circuits - Voltage clamping in protection circuits - Switching and logic circuits - Overvoltage protection in power supplies

Detailed and Complete Alternative Models

  • 1N914
  • 1N4448
  • 1N914B
  • 1N4448WS

This completes the English editing encyclopedia entry structure for JAN1N4148UBD, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de JAN1N4148UBD en soluciones técnicas

  1. What is the maximum forward voltage of JAN1N4148UBD?

    • The maximum forward voltage of JAN1N4148UBD is typically around 1V at a forward current of 10mA.

  2. What is the reverse breakdown voltage of JAN1N4148UBD?

    • The reverse breakdown voltage of JAN1N4148UBD is typically around 100V.

  3. What is the maximum continuous forward current for JAN1N4148UBD?

    • The maximum continuous forward current for JAN1N4148UBD is 300mA.

  4. Can JAN1N4148UBD be used in high-speed switching applications?

    • Yes, JAN1N4148UBD is suitable for high-speed switching due to its fast switching speed and low capacitance.

  5. Is JAN1N4148UBD suitable for use in rectifier circuits?

    • Yes, JAN1N4148UBD is commonly used as a general-purpose diode in rectifier circuits.

  6. What is the typical junction capacitance of JAN1N4148UBD?

    • The typical junction capacitance of JAN1N4148UBD is around 4pF at a reverse bias of 1V and a frequency of 1MHz.

  7. Can JAN1N4148UBD be used in temperature-sensitive applications?

    • JAN1N4148UBD has a wide operating temperature range and can be used in temperature-sensitive applications within its specified temperature limits.

  8. Does JAN1N4148UBD have a low leakage current?

    • Yes, JAN1N4148UBD has a low reverse leakage current, making it suitable for precision applications.

  9. What are the typical packaging options available for JAN1N4148UBD?

    • JAN1N4148UBD is commonly available in various package types such as DO-35, MiniMELF, and SOD-123.

  10. Is JAN1N4148UBD RoHS compliant?

    • Yes, JAN1N4148UBD is typically RoHS compliant, but it's important to verify with the specific manufacturer or supplier for compliance details.