Microsemi Corporation
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1N4119 (DO35)
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1N4119 (DO35) Diode

Product Overview

Category

The 1N4119 (DO35) diode belongs to the category of semiconductor devices.

Use

It is commonly used in electronic circuits for rectification, signal demodulation, and voltage regulation.

Characteristics

  • Forward Voltage Drop: Typically around 0.7V
  • Reverse Leakage Current: Low leakage current
  • Maximum Reverse Voltage: Varies based on specific model
  • Fast Switching Speed: Suitable for high-frequency applications

Package

The 1N4119 (DO35) diode is typically packaged in a glass-encapsulated axial lead package.

Packaging/Quantity

They are usually available in reels or bulk packaging, with quantities varying based on manufacturer and supplier.

Specifications

  • Maximum Reverse Voltage: Varies based on specific model
  • Forward Current: Typically ranges from 200mA to 3A
  • Operating Temperature Range: -65°C to +175°C
  • Power Dissipation: Depends on the specific model

Detailed Pin Configuration

The 1N4119 (DO35) diode has two leads, with the anode and cathode clearly marked for easy identification.

Functional Features

  • Rectification: Allows current flow in only one direction
  • Voltage Regulation: Helps maintain a stable output voltage
  • Signal Demodulation: Extracts the original modulating signal from a carrier wave

Advantages and Disadvantages

Advantages

  • Fast switching speed
  • Low forward voltage drop
  • Compact size

Disadvantages

  • Limited maximum reverse voltage compared to other diode types
  • Sensitivity to temperature variations

Working Principles

The 1N4119 (DO35) diode operates based on the principles of semiconductor junction behavior, allowing current flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

Rectification

Used in power supply circuits to convert AC to DC.

Signal Demodulation

In radio and communication circuits to extract audio or data signals from carrier waves.

Voltage Regulation

In voltage regulator circuits to stabilize output voltage.

Detailed and Complete Alternative Models

  • 1N4148
  • 1N4001
  • 1N5819
  • 1N5399
  • 1N5408

This comprehensive list provides alternative options with varying specifications and characteristics, catering to different application requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de 1N4119 (DO35) dans les solutions techniques

  1. What is the 1N4119 (DO35) diode used for?

    • The 1N4119 (DO35) diode is commonly used for general-purpose rectification and signal applications.

  2. What are the electrical characteristics of the 1N4119 (DO35) diode?

    • The 1N4119 (DO35) diode typically has a maximum repetitive peak reverse voltage of 100V, a maximum average forward current of 200mA, and a forward voltage drop of around 1V at 10mA.

  3. Can the 1N4119 (DO35) diode be used for voltage regulation?

    • No, the 1N4119 (DO35) diode is not suitable for voltage regulation due to its relatively high forward voltage drop and limited current handling capability.

  4. Is the 1N4119 (DO35) diode suitable for high-frequency applications?

    • The 1N4119 (DO35) diode is not specifically designed for high-frequency applications, but it can be used in low to moderate frequency circuits.

  5. What are some common circuit configurations using the 1N4119 (DO35) diode?

    • The 1N4119 (DO35) diode is often used in half-wave and full-wave rectifier circuits, signal clamping circuits, and protection circuits.

  6. What are the temperature considerations for the 1N4119 (DO35) diode?

    • The 1N4119 (DO35) diode typically has an operating temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  7. Can the 1N4119 (DO35) diode handle surge currents?

    • The 1N4119 (DO35) diode has a non-repetitive peak surge current rating of 2A for a 1/120 second pulse, allowing it to withstand short-duration surges.

  8. Are there any special handling considerations for the 1N4119 (DO35) diode?

    • The 1N4119 (DO35) diode should be handled with standard ESD precautions to prevent damage from electrostatic discharge.

  9. What are the packaging options available for the 1N4119 (DO35) diode?

    • The 1N4119 (DO35) diode is commonly available in a DO-35 glass package, which is suitable for through-hole mounting.

  10. Can the 1N4119 (DO35) diode be used in automotive applications?

    • The 1N4119 (DO35) diode can be used in certain automotive applications, but it's important to ensure that it meets the specific requirements and standards for automotive electronics.