Vishay Semiconductor Diodes Division
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BZX55F18-TR
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BZX55F18-TR

Introduction

The BZX55F18-TR is a diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and protection in various electronic circuits. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener diode
  • Use: Voltage regulation and protection
  • Characteristics:
    • Zener voltage: 18V
    • Power dissipation: X watts
    • Maximum current: Y mA
  • Package: SOD-80
  • Essence: Semiconductor device for voltage regulation
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Zener Voltage (Vz): 18V
  • Power Dissipation (Pd): X watts
  • Maximum Current (Imax): Y mA
  • Operating Temperature Range: -40°C to +150°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The BZX55F18-TR typically has two pins, with the cathode connected to the positive side and the anode connected to the negative side in the circuit.

Functional Features

  • Precise voltage regulation at 18V
  • Protection against voltage spikes and surges
  • Low impedance under reverse bias conditions

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The BZX55F18-TR operates based on the Zener effect, where it maintains a constant voltage across its terminals when it is reverse-biased. This allows it to regulate the voltage in a circuit and protect sensitive components from overvoltage conditions.

Detailed Application Field Plans

The BZX55F18-TR finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX55F18-TR include: - BZX55C18 - BZX85C18 - 1N4746A - 1N4746B

In conclusion, the BZX55F18-TR Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem BZX55F18-TR w rozwiązaniach technicznych

Sure, here are 10 common questions and answers related to the application of BZX55F18-TR:

  1. What is the maximum power dissipation of BZX55F18-TR?

    • The maximum power dissipation of BZX55F18-TR is 500mW.

  2. What is the forward voltage drop of BZX55F18-TR?

    • The forward voltage drop of BZX55F18-TR is typically 0.9V at a forward current of 10mA.

  3. What is the reverse breakdown voltage of BZX55F18-TR?

    • The reverse breakdown voltage of BZX55F18-TR is 18V.

  4. What is the operating temperature range of BZX55F18-TR?

    • The operating temperature range of BZX55F18-TR is -65°C to +150°C.

  5. Can BZX55F18-TR be used for voltage regulation in low-power applications?

    • Yes, BZX55F18-TR can be used for voltage regulation in low-power applications due to its low forward voltage drop and stable breakdown voltage.

  6. Is BZX55F18-TR suitable for overvoltage protection in electronic circuits?

    • Yes, BZX55F18-TR can be used for overvoltage protection in electronic circuits due to its reverse breakdown voltage characteristics.

  7. What are the typical applications of BZX55F18-TR in electronic circuits?

    • BZX55F18-TR is commonly used in voltage regulation, overvoltage protection, and signal clamping applications in electronic circuits.

  8. Does BZX55F18-TR require a heat sink for operation?

    • In most low-power applications, BZX55F18-TR does not require a heat sink due to its low power dissipation.

  9. Can BZX55F18-TR be used in battery charging circuits?

    • Yes, BZX55F18-TR can be used in battery charging circuits for overvoltage protection and voltage regulation purposes.

  10. Is BZX55F18-TR suitable for use in automotive electronics?

    • Yes, BZX55F18-TR is suitable for use in automotive electronics for voltage regulation and overvoltage protection in low-power applications.

I hope these questions and answers are helpful! Let me know if you need further assistance.