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1N5346B

1N5346B - Semiconductor Diode

Product Overview

Category:

1N5346B belongs to the category of semiconductor diodes.

Use:

It is commonly used as a voltage regulator in electronic circuits.

Characteristics:

  • Forward Voltage Drop: 1.5V
  • Maximum Reverse Voltage: 12V
  • Power Dissipation: 5W
  • Operating Temperature Range: -65°C to +200°C

Package:

The 1N5346B comes in a DO-15 package, which is a cylindrical glass package with axial leads.

Essence:

The essence of 1N5346B lies in its ability to regulate voltage and protect electronic components from overvoltage conditions.

Packaging/Quantity:

Typically, the 1N5346B is available in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Type: Zener Diode
  • Voltage: 12V
  • Current: 5W
  • Package: DO-15
  • Lead Material: Tin-plated Copper

Detailed Pin Configuration

The 1N5346B has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage Regulation: The 1N5346B maintains a constant voltage across its terminals, providing stability to the circuit.
  • Overvoltage Protection: It prevents excessive voltage from reaching sensitive components, safeguarding them from damage.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited Voltage Range
  • Sensitivity to Temperature Changes

Working Principles

The 1N5346B operates based on the principle of the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its breakdown voltage, effectively regulating the voltage across its terminals.

Detailed Application Field Plans

  1. Power Supplies: Used in voltage regulation circuits for stable power output.
  2. Electronic Devices: Integrated into electronic devices to protect sensitive components from overvoltage conditions.
  3. Automotive Electronics: Employed in automotive systems to regulate voltage and protect against voltage spikes.

Detailed and Complete Alternative Models

  • 1N5347B
  • 1N5348B
  • 1N5349B
  • 1N5350B

These alternative models offer similar voltage regulation capabilities with varying breakdown voltages to suit different application requirements.

This entry provides comprehensive information about the 1N5346B semiconductor diode, covering its basic overview, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1N5346B i tekniska lösningar

  1. What is the 1N5346B diode used for?

    • The 1N5346B is a 20V, 5W Zener diode commonly used for voltage regulation and overvoltage protection in electronic circuits.
  2. What are the typical applications of the 1N5346B diode?

    • It is often used in power supplies, voltage regulators, and as a voltage reference in various technical solutions.
  3. What is the maximum power dissipation of the 1N5346B diode?

    • The 1N5346B has a maximum power dissipation of 5 watts, making it suitable for medium-power applications.
  4. What is the voltage tolerance of the 1N5346B diode?

    • The voltage tolerance of the 1N5346B is typically +/- 5%.
  5. How does the 1N5346B diode provide voltage regulation?

    • The 1N5346B operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals when properly biased.
  6. Can the 1N5346B be used for transient voltage suppression?

    • Yes, the 1N5346B can be employed to suppress transient overvoltage spikes in circuits, offering protection to sensitive components.
  7. What are the key electrical characteristics of the 1N5346B diode?

    • These include its zener voltage, maximum current, temperature coefficient, and reverse leakage current.
  8. Is the 1N5346B suitable for automotive applications?

    • Yes, the 1N5346B can be utilized in automotive electronics for voltage regulation and protection against voltage transients.
  9. What are the thermal considerations when using the 1N5346B diode?

    • Proper heat sinking may be necessary to ensure the diode operates within its specified temperature range, especially in high-power applications.
  10. Are there any common failure modes associated with the 1N5346B diode?

    • Overheating due to excessive current or inadequate heat dissipation is a common cause of failure, so proper design and thermal management are crucial.