Microsemi Corporation
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1N5384B/TR12
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1N5384B/TR12

Product Overview

Category

The 1N5384B/TR12 belongs to the category of Zener diodes, which are semiconductor devices designed to allow current to flow in the forward direction like a normal diode, but also in the reverse direction if the voltage is larger than the breakdown voltage known as the Zener voltage.

Use

This product is commonly used for voltage regulation and protection in various electronic circuits.

Characteristics

  • Zener Voltage: 6.8V
  • Power Dissipation: 5W
  • Package Type: Axial
  • Operating Temperature Range: -65°C to +200°C
  • Reverse Leakage Current: 5µA

Package

The 1N5384B/TR12 is typically available in an axial package, providing ease of use and compatibility with standard circuit designs.

Packaging/Quantity

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

Specifications

  • Zener Voltage: 6.8V
  • Power Dissipation: 5W
  • Maximum Forward Voltage: 1.5V
  • Reverse Leakage Current: 5µA
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N5384B/TR12 has a simple two-pin configuration, with the anode and cathode clearly marked for easy identification and integration into circuit designs.

Functional Features

  • Voltage Regulation: The Zener diode maintains a constant voltage across its terminals, making it suitable for voltage regulation applications.
  • Overvoltage Protection: It can protect sensitive components in a circuit by diverting excess voltage away from them.

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • High Power Dissipation Capability
  • Compact Size

Disadvantages

  • Limited Current Handling Capacity
  • Sensitivity to Temperature Changes

Working Principles

The 1N5384B/TR12 operates based on the principle of the Zener effect, where a high electric field breaks down the semiconductor's structure, allowing current to flow in the reverse direction when the voltage exceeds the Zener voltage.

Detailed Application Field Plans

Voltage Regulation

The 1N5384B/TR12 can be used in power supply circuits to maintain a stable output voltage, ensuring reliable operation of connected devices.

Overvoltage Protection

In electronic systems, these diodes can be employed to safeguard sensitive components from damage due to unexpected voltage spikes or surges.

Detailed and Complete Alternative Models

  • 1N5370B/TR12 (Zener Voltage: 5.1V)
  • 1N5380B/TR12 (Zener Voltage: 8.2V)
  • 1N5389B/TR12 (Zener Voltage: 10V)

In conclusion, the 1N5384B/TR12 Zener diode offers precise voltage regulation and overvoltage protection, making it a valuable component in various electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1N5384B/TR12 dalam solusi teknis

  1. What is the 1N5384B/TR12 diode used for?

    • The 1N5384B/TR12 diode is commonly used as a voltage regulator or surge protector in various technical solutions.

  2. What is the maximum voltage and current rating of the 1N5384B/TR12 diode?

    • The 1N5384B/TR12 diode has a maximum voltage rating of 200V and a current rating of 5W.

  3. How does the 1N5384B/TR12 diode protect against voltage surges?

    • The 1N5384B/TR12 diode acts as a voltage clamp, diverting excess voltage away from sensitive components to protect them from damage.

  4. Can the 1N5384B/TR12 diode be used in reverse polarity protection circuits?

    • Yes, the 1N5384B/TR12 diode is suitable for use in reverse polarity protection circuits due to its low forward voltage drop.

  5. What are the typical applications of the 1N5384B/TR12 diode?

    • Typical applications include power supplies, voltage regulators, overvoltage protection, and general purpose electronic circuits.

  6. Is the 1N5384B/TR12 diode suitable for high temperature environments?

    • Yes, the 1N5384B/TR12 diode is designed to operate at high temperatures, making it suitable for industrial and automotive applications.

  7. What is the thermal resistance of the 1N5384B/TR12 diode?

    • The thermal resistance of the 1N5384B/TR12 diode is typically around 30°C/W, allowing for efficient heat dissipation.

  8. Can the 1N5384B/TR12 diode handle transient voltage spikes?

    • Yes, the 1N5384B/TR12 diode is capable of handling transient voltage spikes and surges, providing reliable protection for connected circuits.

  9. Does the 1N5384B/TR12 diode require a heatsink for operation?

    • In most cases, a heatsink is not required for the 1N5384B/TR12 diode, but it may be necessary in high power applications or elevated ambient temperatures.

  10. Are there any specific soldering or mounting considerations for the 1N5384B/TR12 diode?

    • When soldering or mounting the 1N5384B/TR12 diode, it's important to follow recommended guidelines to ensure proper electrical and thermal performance.