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1N5347B
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1N5347B

Product Overview

Category

The 1N5347B is a semiconductor device belonging to the category of Zener diodes.

Use

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

Characteristics

  • Forward Voltage: 1.5V
  • Power Dissipation: 5W
  • Zener Voltage: 10V
  • Operating Temperature: -65°C to +200°C

Package

The 1N5347B is typically available in a DO-15 package.

Essence

This Zener diode is designed to provide a stable and precise voltage reference in various electronic applications.

Packaging/Quantity

The 1N5347B is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Zener Impedance: 20Ω
  • Reverse Leakage Current: 5μA
  • Maximum Surge Current: 50A
  • Tolerance: ±5%

Detailed Pin Configuration

The 1N5347B Zener diode has two pins, with the cathode being marked by a band on the body of the diode.

Functional Features

  • Voltage Regulation: The 1N5347B maintains a constant voltage across its terminals, making it suitable for stabilizing power supplies.
  • Overvoltage Protection: It acts as a safeguard against excessive voltage spikes, preventing damage to sensitive components in a circuit.

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • Robust Construction
  • Wide Operating Temperature Range

Disadvantages

  • Limited Power Dissipation Capability
  • Higher Reverse Leakage Current Compared to Some Alternatives

Working Principles

The 1N5347B operates based on the Zener effect, where it allows current to flow in reverse when the voltage reaches its breakdown voltage, effectively maintaining a constant voltage drop across its terminals.

Detailed Application Field Plans

The 1N5347B finds application in various fields including: - Power Supply Units - Voltage Regulators - Electronic Circuits Requiring Stable Voltage References

Detailed and Complete Alternative Models

Some alternative models to the 1N5347B include: - 1N5348B - 1N5349B - 1N5350B - 1N5351B

These alternatives offer similar voltage regulation capabilities with slight variations in characteristics and specifications.

In conclusion, the 1N5347B Zener diode serves as a reliable component for voltage regulation and protection in electronic circuits, offering precise and stable performance within a defined operating range.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5347B v technických řešeních

  1. What is the 1N5347B diode used for?

    • The 1N5347B is a 10-watt Zener diode commonly used for voltage regulation and transient suppression in various technical solutions.

  2. What is the maximum voltage rating of the 1N5347B diode?

    • The 1N5347B has a maximum voltage rating of 56 volts.

  3. What is the power dissipation of the 1N5347B diode?

    • The 1N5347B has a power dissipation of 10 watts.

  4. How does the 1N5347B diode regulate voltage?

    • The 1N5347B operates in reverse-biased breakdown mode to maintain a constant voltage across its terminals.

  5. Can the 1N5347B be used for overvoltage protection?

    • Yes, the 1N5347B can be used to protect sensitive components from overvoltage by shunting excess current.

  6. What are the typical applications of the 1N5347B diode?

    • Typical applications include voltage regulation in power supplies, surge suppression in automotive electronics, and overvoltage protection in industrial equipment.

  7. What is the temperature coefficient of the 1N5347B diode?

    • The temperature coefficient of the 1N5347B is typically around -2 mV/°C, indicating relatively stable voltage regulation over a range of temperatures.

  8. Is the 1N5347B suitable for high-power applications?

    • Yes, the 1N5347B's 10-watt power dissipation makes it suitable for high-power applications where voltage regulation or transient suppression is required.

  9. What is the forward voltage drop of the 1N5347B diode?

    • The forward voltage drop of the 1N5347B is typically around 1.5 volts at a specified current.

  10. Can the 1N5347B be used in parallel for higher power dissipation?

    • Yes, multiple 1N5347B diodes can be connected in parallel to increase the overall power dissipation capability in a circuit.