Microsemi Corporation
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1N5382B
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1N5382B Diode

Introduction

The 1N5382B diode is a semiconductor device belonging to the category of Zener diodes. It is commonly used for voltage regulation and transient suppression in electronic circuits. This diode exhibits specific characteristics, comes in a standard package, and is widely utilized across various applications.

Basic Information Overview

  • Category: Zener diode
  • Use: Voltage regulation, transient suppression
  • Characteristics: Reverse breakdown voltage, power dissipation, temperature coefficient
  • Package: Axial leaded
  • Essence: Semiconductor device for voltage regulation
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Reverse Breakdown Voltage: 5.6V
  • Power Dissipation: 5W
  • Temperature Coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N5382B diode has an axial leaded package with two leads. The cathode lead is typically shorter than the anode lead, allowing for easy identification and installation.

Functional Features

  • Voltage Regulation: The diode maintains a constant voltage across its terminals when operated in the reverse breakdown region.
  • Transient Suppression: It effectively suppresses voltage spikes and transients in electronic circuits, protecting sensitive components.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High power dissipation capability
  • Low temperature coefficient

Disadvantages

  • Limited reverse breakdown voltage options
  • Relatively larger size compared to surface mount diodes

Working Principles

The 1N5382B diode operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse biased. This allows it to regulate voltage and suppress transients in electronic circuits.

Detailed Application Field Plans

The 1N5382B diode finds extensive use in various applications, including: - Power supply voltage regulation - Overvoltage protection in automotive electronics - Surge suppression in telecommunication equipment - Voltage reference in precision measurement instruments

Detailed and Complete Alternative Models

Some alternative models to the 1N5382B diode include: - 1N5378B - 1N5380B - 1N5384B - 1N5386B

In summary, the 1N5382B diode is a crucial component in electronic circuits, providing precise voltage regulation and transient suppression. Its characteristics, specifications, and application versatility make it a valuable asset in various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5382B v technických řešeních

  1. What is the 1N5382B diode used for?

    • The 1N5382B diode is commonly used as a voltage regulator or overvoltage protection in various technical solutions.

  2. What is the maximum voltage rating of the 1N5382B diode?

    • The 1N5382B diode has a maximum voltage rating of 150 volts.

  3. What is the maximum current rating of the 1N5382B diode?

    • The 1N5382B diode has a maximum current rating of 5 amps.

  4. How does the 1N5382B diode provide overvoltage protection?

    • The 1N5382B diode conducts when the voltage across it exceeds its breakdown voltage, effectively shunting excess voltage to protect downstream components.

  5. Can the 1N5382B diode be used in reverse polarity protection?

    • Yes, the 1N5382B diode can be used to prevent damage from reverse polarity by blocking current flow in the reverse direction.

  6. What are the typical applications of the 1N5382B diode?

    • The 1N5382B diode is commonly used in power supplies, voltage regulators, and electronic equipment requiring overvoltage protection.

  7. What is the temperature range for the 1N5382B diode?

    • The 1N5382B diode typically operates within a temperature range of -65°C to +175°C.

  8. Is the 1N5382B diode suitable for high-power applications?

    • Yes, the 1N5382B diode's high current rating makes it suitable for high-power applications.

  9. Does the 1N5382B diode require a heat sink for certain applications?

    • In high-power applications or when operating at elevated temperatures, a heat sink may be necessary to dissipate heat effectively.

  10. Are there any common failure modes associated with the 1N5382B diode?

    • Common failure modes include thermal runaway under high current conditions and voltage breakdown if operated beyond its maximum ratings.