Microsemi Corporation
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1N746
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1N746 Diode

Product Overview

The 1N746 diode is a semiconductor device belonging to the category of small signal diodes. It is commonly used for voltage regulation, signal rectification, and protection in electronic circuits. The diode exhibits characteristics such as low forward voltage drop, high current capability, and fast switching speed. It is typically available in a DO-35 package and is sold individually or in bulk quantities.

Specifications

  • Forward Voltage Drop: 0.7V
  • Maximum Reverse Voltage: 75V
  • Maximum Forward Current: 150mA
  • Package Type: DO-35
  • Quantity: Individually or Bulk

Detailed Pin Configuration

The 1N746 diode has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

The 1N746 diode acts as a one-way valve for electric current, allowing current to flow in only one direction. It provides protection against reverse voltage and is capable of regulating voltage levels in electronic circuits.

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • High current capability
  • Fast switching speed

Disadvantages

  • Limited maximum reverse voltage
  • Relatively low power dissipation capability

Working Principles

The 1N746 diode operates based on the principle of creating a depletion region when a voltage is applied across its terminals. This depletion region allows current to flow in one direction while blocking it in the opposite direction, enabling voltage regulation and signal rectification.

Detailed Application Field Plans

The 1N746 diode finds extensive use in various applications, including: - Voltage regulation in power supplies - Signal rectification in audio and radio circuits - Overvoltage protection in electronic systems

Detailed and Complete Alternative Models

Some alternative models to the 1N746 diode include: - 1N914: Similar characteristics with higher reverse voltage rating - 1N4001: Higher current capability with larger package size - 1N4148: Faster switching speed with lower current rating

In conclusion, the 1N746 diode is a versatile semiconductor device that serves as an essential component in electronic circuits, providing voltage regulation, signal rectification, and protection functions. Its unique characteristics and wide range of applications make it a valuable asset in the field of electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N746 v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1N746 in technical solutions:

  1. What is the 1N746 diode used for?

    • The 1N746 is a general-purpose silicon diode commonly used in rectification and voltage regulation applications.

  2. What is the maximum forward voltage drop of the 1N746 diode?

    • The maximum forward voltage drop of the 1N746 diode is typically around 1V at a forward current of 10mA.

  3. Can the 1N746 diode be used for reverse voltage protection?

    • Yes, the 1N746 diode can be used for reverse voltage protection due to its low reverse leakage current and high reverse breakdown voltage.

  4. What is the reverse breakdown voltage of the 1N746 diode?

    • The reverse breakdown voltage of the 1N746 diode is typically around 75V.

  5. Is the 1N746 diode suitable for high-frequency applications?

    • No, the 1N746 diode is not suitable for high-frequency applications due to its relatively slow recovery time.

  6. Can the 1N746 diode be used in temperature-sensitive applications?

    • Yes, the 1N746 diode has a wide operating temperature range and can be used in temperature-sensitive applications.

  7. What is the power dissipation rating of the 1N746 diode?

    • The power dissipation rating of the 1N746 diode is typically around 500mW.

  8. Does the 1N746 diode require a heat sink for high-power applications?

    • Yes, for high-power applications, it is recommended to use a heat sink to dissipate excess heat from the diode.

  9. Can the 1N746 diode be used in voltage clamping circuits?

    • Yes, the 1N746 diode can be used in voltage clamping circuits to limit the voltage across a load.

  10. What are some common alternatives to the 1N746 diode?

    • Common alternatives to the 1N746 diode include the 1N914, 1N4001, and 1N5819 diodes, which offer similar characteristics for various applications.