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1N5378BG
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1N5378BG - English Editing Encyclopedia Entry

Product Overview

Category

The 1N5378BG belongs to the category of semiconductor devices, specifically in the family of Zener diodes.

Use

This product is commonly used as a voltage regulator or voltage reference in various electronic circuits.

Characteristics

  • Voltage Regulation: The 1N5378BG provides stable voltage regulation by maintaining a constant voltage across its terminals.
  • Reverse Breakdown Voltage: It has a specific reverse breakdown voltage that allows it to regulate the voltage in a circuit.
  • Temperature Stability: This device exhibits good temperature stability, making it suitable for a wide range of operating conditions.

Package

The 1N5378BG is typically available in a DO-201AD package, which is a through-hole package with two leads.

Essence

The essence of the 1N5378BG lies in its ability to maintain a consistent voltage level in electronic circuits, thereby ensuring proper functionality and protection of sensitive components.

Packaging/Quantity

These diodes are usually packaged in reels, tubes, or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage: 75V
  • Power Dissipation: 5W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +175°C
  • Forward Voltage: 1.5V at 200mA

Detailed Pin Configuration

The 1N5378BG Zener diode has a simple two-lead configuration, with one lead designated as the anode and the other as the cathode.

Functional Features

  • Voltage Regulation: The primary function of the 1N5378BG is to regulate voltage within a circuit, ensuring a stable output voltage.
  • Overvoltage Protection: It provides protection against overvoltage conditions, safeguarding connected components from potential damage.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Good temperature stability
  • Overvoltage protection

Disadvantages

  • Limited current handling capability
  • Higher power dissipation compared to some alternatives

Working Principles

The 1N5378BG operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

The 1N5378BG finds extensive use in various applications, including: - Power supply units - Voltage regulators - Overvoltage protection circuits - Electronic instrumentation

Detailed and Complete Alternative Models

Some alternative models to the 1N5378BG include: - 1N5369BG - 1N5380BG - BZX85C75 - BZX85C82

In conclusion, the 1N5378BG Zener diode serves as a crucial component in electronic circuits, providing reliable voltage regulation and overvoltage protection. Its characteristics, specifications, and application field plans make it a valuable asset in diverse electronic designs.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 1N5378BG in technischen Lösungen auf

  1. What is the 1N5378BG diode used for?

    • The 1N5378BG is a high-power, zener diode commonly used for voltage regulation and transient suppression in various technical solutions.

  2. What is the maximum power dissipation of the 1N5378BG?

    • The maximum power dissipation of the 1N5378BG is 50 watts, making it suitable for high-power applications.

  3. What is the voltage rating of the 1N5378BG?

    • The 1N5378BG has a voltage rating of 82 volts, providing stable regulation at this level.

  4. How does the 1N5378BG regulate voltage?

    • The 1N5378BG regulates voltage by allowing current to flow in reverse when the voltage reaches the specified zener voltage, effectively maintaining a constant output voltage.

  5. Can the 1N5378BG be used for overvoltage protection?

    • Yes, the 1N5378BG can be used for overvoltage protection by diverting excess voltage away from sensitive components.

  6. What are the typical applications of the 1N5378BG?

    • Typical applications of the 1N5378BG include voltage regulation in power supplies, surge suppression in industrial equipment, and overvoltage protection in automotive systems.

  7. What is the temperature coefficient of the 1N5378BG?

    • The temperature coefficient of the 1N5378BG is typically around -0.08%/°C, ensuring stable performance over a range of temperatures.

  8. Is the 1N5378BG suitable for high-reliability applications?

    • Yes, the 1N5378BG is suitable for high-reliability applications due to its robust construction and high power handling capability.

  9. What is the forward voltage drop of the 1N5378BG?

    • The forward voltage drop of the 1N5378BG is typically around 1.5 volts, allowing it to conduct current in the forward direction when necessary.

  10. Can the 1N5378BG be used in parallel for higher power applications?

    • Yes, the 1N5378BG can be used in parallel to increase the power handling capability in high-power applications, provided proper current sharing and heat dissipation measures are implemented.