Microsemi Corporation
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1N5938AP/TR12
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1N5938AP/TR12

Product Overview

Category:

The 1N5938AP/TR12 belongs to the category of semiconductor diodes.

Use:

It is commonly used as a voltage regulator in electronic circuits.

Characteristics:

  • Forward Voltage: 1.5V
  • Reverse Voltage: 40V
  • Current Rating: 3A
  • Package Type: DO-201AD
  • Operating Temperature: -65°C to +175°C

Package:

The 1N5938AP/TR12 is typically available in a DO-201AD package.

Essence:

This diode serves as a crucial component in regulating voltage within electronic devices and circuits.

Packaging/Quantity:

The 1N5938AP/TR12 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage Drop: 1.5V
  • Reverse Voltage: 40V
  • Maximum Continuous Forward Current: 3A
  • Operating Temperature Range: -65°C to +175°C
  • Package Type: DO-201AD

Detailed Pin Configuration

The 1N5938AP/TR12 has two pins, anode (A) and cathode (K), which are identified by a line on the body of the diode.

Functional Features

  • Voltage Regulation: The diode maintains a consistent voltage output within a circuit.
  • Reverse Polarity Protection: It prevents damage to the circuitry by blocking reverse current flow.

Advantages

  • High Current Rating: Capable of handling up to 3A of continuous forward current.
  • Wide Operating Temperature Range: Suitable for use in diverse environmental conditions.

Disadvantages

  • Forward Voltage Drop: The 1.5V forward voltage drop may lead to power dissipation in high-current applications.

Working Principles

The 1N5938AP/TR12 operates based on the principle of creating a one-way flow of current, allowing it to regulate voltage and protect against reverse polarity.

Detailed Application Field Plans

Power Supply Units:

Used in voltage regulation circuits within power supply units for electronic devices.

Automotive Electronics:

Incorporated into automotive electronics for voltage regulation and protection against reverse polarity.

Industrial Control Systems:

Utilized in industrial control systems to maintain stable voltage levels and prevent damage from reverse current flow.

Detailed and Complete Alternative Models

  • 1N5819
  • 1N5822
  • 1N4007
  • 1N5408

In conclusion, the 1N5938AP/TR12 semiconductor diode is a vital component in electronic circuits, providing voltage regulation and reverse polarity protection. Its high current rating and wide operating temperature range make it suitable for various applications in industries such as automotive, power supply, and industrial control systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5938AP/TR12 en soluciones técnicas

  1. What is the 1N5938AP/TR12 diode used for?

    • The 1N5938AP/TR12 diode is commonly used for voltage regulation and protection in various electronic circuits.

  2. What is the maximum forward voltage of the 1N5938AP/TR12 diode?

    • The maximum forward voltage of the 1N5938AP/TR12 diode is typically around 1.5V at a forward current of 3A.

  3. What is the reverse voltage rating of the 1N5938AP/TR12 diode?

    • The 1N5938AP/TR12 diode has a reverse voltage rating of 30V, making it suitable for low to moderate voltage applications.

  4. Can the 1N5938AP/TR12 diode handle high currents?

    • Yes, the 1N5938AP/TR12 diode is capable of handling continuous forward current up to 3A, making it suitable for many power supply and voltage regulation applications.

  5. What is the temperature range for the 1N5938AP/TR12 diode?

    • The 1N5938AP/TR12 diode is designed to operate within a temperature range of -65°C to +175°C, allowing it to be used in a wide variety of environments.

  6. Is the 1N5938AP/TR12 diode suitable for automotive applications?

    • Yes, the 1N5938AP/TR12 diode is often used in automotive electronics due to its rugged construction and ability to withstand temperature variations.

  7. Can the 1N5938AP/TR12 diode be used for reverse polarity protection?

    • Yes, the 1N5938AP/TR12 diode is commonly employed for reverse polarity protection in electronic circuits, preventing damage from incorrect power connections.

  8. What are some typical applications for the 1N5938AP/TR12 diode?

    • Typical applications include voltage regulation in power supplies, overvoltage protection in electronic systems, and general purpose rectification in various circuits.

  9. Does the 1N5938AP/TR12 diode require a heatsink for operation?

    • Depending on the application and operating conditions, a heatsink may be necessary to dissipate heat effectively, especially when the diode is subjected to higher currents or ambient temperatures.

  10. Where can I find detailed specifications and application notes for the 1N5938AP/TR12 diode?

    • Detailed specifications and application notes for the 1N5938AP/TR12 diode can be found in the manufacturer's datasheet or technical documentation, which is available from authorized distributors or the manufacturer's website.