Microsemi Corporation
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1N5938BE3/TR13
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1N5938BE3/TR13

Product Overview

Category

The 1N5938BE3/TR13 belongs to the category of semiconductor devices, specifically a Zener diode.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 1.5W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Reverse leakage current: 5µA

Package

The 1N5938BE3/TR13 is typically available in a DO-41 package.

Packaging/Quantity

It is often supplied in reels or tubes, with quantities varying based on manufacturer and distributor specifications.

Specifications

  • Zener voltage: 3.3V
  • Power dissipation: 1.5W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5µA
  • Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The 1N5938BE3/TR13 has two pins, anode (A) and cathode (K), which are identified by the orientation of the diode within the DO-41 package.

Functional Features

The 1N5938BE3/TR13 functions as a voltage regulator, maintaining a constant output voltage across its terminals when reverse biased.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High power dissipation capability
  • Wide operating temperature range

Disadvantages

  • Limited voltage options compared to programmable regulators
  • Susceptible to thermal runaway under certain conditions

Working Principles

When the 1N5938BE3/TR13 is reverse biased, it allows current to flow once the Zener voltage is reached, effectively regulating the voltage across its terminals.

Detailed Application Field Plans

The 1N5938BE3/TR13 is widely used in various electronic circuits requiring stable voltage references, such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5938BE3/TR13 include: - 1N4728A (3.3V Zener diode) - BZX85C3V3 (3.3V Zener diode) - LM431 (adjustable precision Zener shunt regulator)

In conclusion, the 1N5938BE3/TR13 Zener diode is a crucial component in electronic circuits requiring precise voltage regulation and protection. Its characteristics, working principles, and application field plans make it an essential part of many electronic designs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5938BE3/TR13 en soluciones técnicas

  1. What is the 1N5938BE3/TR13 diode used for?

    • The 1N5938BE3/TR13 diode is commonly used for voltage regulation and protection in various technical solutions.

  2. What is the maximum forward voltage of the 1N5938BE3/TR13 diode?

    • The maximum forward voltage of the 1N5938BE3/TR13 diode is typically around 1.5V at a forward current of 3A.

  3. What is the reverse voltage rating of the 1N5938BE3/TR13 diode?

    • The 1N5938BE3/TR13 diode has a reverse voltage rating of 75V, making it suitable for applications requiring reverse voltage protection.

  4. Can the 1N5938BE3/TR13 diode handle high current applications?

    • Yes, the 1N5938BE3/TR13 diode is capable of handling high current applications with a maximum forward current of 3A.

  5. What are some common technical solutions that use the 1N5938BE3/TR13 diode?

    • Technical solutions such as power supplies, voltage regulators, and overvoltage protection circuits often incorporate the 1N5938BE3/TR13 diode.

  6. Does the 1N5938BE3/TR13 diode require a heatsink for certain applications?

    • Depending on the specific application and power dissipation requirements, a heatsink may be necessary to ensure proper thermal management for the 1N5938BE3/TR13 diode.

  7. Is the 1N5938BE3/TR13 diode suitable for automotive applications?

    • Yes, the 1N5938BE3/TR13 diode is often used in automotive electronics for voltage regulation and protection due to its robust characteristics.

  8. What is the temperature range for the 1N5938BE3/TR13 diode?

    • The 1N5938BE3/TR13 diode typically operates within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  9. Can the 1N5938BE3/TR13 diode be used in parallel for higher current applications?

    • Yes, multiple 1N5938BE3/TR13 diodes can be connected in parallel to increase the overall current-handling capability in certain applications.

  10. Are there any specific layout considerations when using the 1N5938BE3/TR13 diode in a circuit?

    • It's important to consider proper PCB layout and thermal management to ensure optimal performance and reliability when integrating the 1N5938BE3/TR13 diode into a circuit.