Microsemi Corporation
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JAN1N4974US
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JAN1N4974US

Product Overview

  • Category: Semiconductor Diode
  • Use: Rectification and voltage regulation
  • Characteristics: High reliability, low forward voltage drop, fast switching speed
  • Package: DO-41 axial leaded package
  • Essence: Silicon rectifier diode
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Voltage Rating: 20V
  • Current Rating: 1A
  • Forward Voltage Drop: 0.7V at 1A
  • Reverse Recovery Time: 4ns
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The JAN1N4974US is a two-terminal device with an anode and a cathode. In the DO-41 package, the anode is denoted by a band around one end of the diode.

Functional Features

  • High reliability and ruggedness
  • Fast recovery time
  • Low leakage current
  • Suitable for high-frequency applications

Advantages and Disadvantages

Advantages: - Low forward voltage drop - Fast switching speed - High surge current capability

Disadvantages: - Limited reverse voltage rating - Sensitive to temperature variations

Working Principles

The JAN1N4974US operates on the principle of semiconductor junction rectification. When forward biased, it allows current flow, and when reverse biased, it blocks the current.

Detailed Application Field Plans

This diode is commonly used in: - Power supplies - Voltage regulators - Switching circuits - Snubber circuits - Freewheeling diodes in inductive loads

Detailed and Complete Alternative Models

  • 1N4001: General-purpose rectifier diode
  • 1N5819: Schottky barrier rectifier diode
  • 1N5408: High current rectifier diode
  • HER208: Ultrafast recovery rectifier diode

In conclusion, the JAN1N4974US is a reliable and fast rectifier diode suitable for various electronic applications. Its low forward voltage drop and fast recovery time make it a popular choice for power supply and switching circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací JAN1N4974US v technických řešeních

  1. What is the maximum voltage rating of JAN1N4974US?

    • The maximum voltage rating of JAN1N4974US is 200 volts.

  2. What is the forward current rating of JAN1N4974US?

    • The forward current rating of JAN1N4974US is 3 amperes.

  3. What is the typical junction capacitance of JAN1N4974US?

    • The typical junction capacitance of JAN1N4974US is 15 picofarads.

  4. What are the typical applications for JAN1N4974US?

    • JAN1N4974US is commonly used in high-speed switching, voltage clamping, and protection circuits.

  5. What is the operating temperature range of JAN1N4974US?

    • The operating temperature range of JAN1N4974US is -65°C to +175°C.

  6. Is JAN1N4974US suitable for use in automotive electronics?

    • Yes, JAN1N4974US is suitable for use in automotive electronics due to its rugged construction and reliability.

  7. Can JAN1N4974US be used in power supply applications?

    • Yes, JAN1N4974US can be used in power supply applications for voltage regulation and transient suppression.

  8. Does JAN1N4974US have a low leakage current?

    • Yes, JAN1N4974US has a low leakage current, making it suitable for precision applications.

  9. What package types are available for JAN1N4974US?

    • JAN1N4974US is available in various package types including DO-41, DO-204AL, and axial leaded packages.

  10. Are there any recommended alternative components to JAN1N4974US?

    • Some recommended alternative components to JAN1N4974US include 1N4148, 1N5819, and 1N4007, depending on the specific application requirements.