Vishay Semiconductor Diodes Division
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BZT52C18-E3-08
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BZT52C18-E3-08

Product Overview

Category

The BZT52C18-E3-08 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a fixed voltage across their terminals.

Use

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

Characteristics

  • Voltage: 18V
  • Power Dissipation: 300mW
  • Package Type: SOD-123
  • Operating Temperature Range: -65°C to +150°C
  • Zener Impedance: 40Ω

Package

The BZT52C18-E3-08 is typically available in a SOD-123 package, which is a surface-mount package with two terminals for easy integration into circuit boards.

Essence

The essence of the BZT52C18-E3-08 lies in its ability to provide a stable voltage reference in electronic circuits, ensuring consistent performance and protection against voltage spikes.

Packaging/Quantity

It is commonly available in reels containing a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 18V
  • Max Power Dissipation: 300mW
  • Reverse Leakage Current: 5μA
  • Operating Temperature Range: -65°C to +150°C
  • Zener Impedance: 40Ω

Detailed Pin Configuration

The BZT52C18-E3-08 has a simple two-pin configuration, with one pin connected to the anode and the other to the cathode. The SOD-123 package ensures easy identification and installation.

Functional Features

  • Stable Zener voltage of 18V
  • Low reverse leakage current
  • Small form factor for space-constrained applications
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The BZT52C18-E3-08 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in the reverse direction when the applied voltage reaches the Zener voltage.

Detailed Application Field Plans

The BZT52C18-E3-08 finds extensive use in various applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the BZT52C18-E3-08 include: - BZX84C18 - 1N4746A - MMBZ5242B

This diverse range of alternative models provides flexibility in choosing the right component based on specific design requirements.

In conclusion, the BZT52C18-E3-08 Zener diode offers precise voltage regulation and protection in a compact package, making it a versatile component in a wide range of electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням BZT52C18-E3-08 у технічних рішеннях

  1. What is the BZT52C18-E3-08?

    • The BZT52C18-E3-08 is a 18V Zener diode designed for voltage regulation and protection in various electronic circuits.

  2. What are the key features of BZT52C18-E3-08?

    • The key features include a 500mW power dissipation, 5% tolerance, and a small SOD-123 package.

  3. What are the typical applications of BZT52C18-E3-08?

    • Typical applications include voltage regulation, overvoltage protection, and signal clamping in various technical solutions.

  4. How does BZT52C18-E3-08 contribute to voltage regulation?

    • The BZT52C18-E3-08 provides a stable reference voltage, ensuring that the output voltage remains constant despite variations in input voltage or load conditions.

  5. What is the maximum current rating of BZT52C18-E3-08?

    • The maximum current rating is typically around 200mA, making it suitable for low-power applications.

  6. Can BZT52C18-E3-08 be used for ESD protection?

    • Yes, it can be used for electrostatic discharge (ESD) protection in sensitive electronic components and circuits.

  7. What are the temperature considerations for BZT52C18-E3-08?

    • The BZT52C18-E3-08 has a wide operating temperature range, typically from -65°C to 150°C, making it suitable for various environmental conditions.

  8. Is BZT52C18-E3-08 RoHS compliant?

    • Yes, it is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.

  9. How does BZT52C18-E3-08 compare to other Zener diodes in its class?

    • BZT52C18-E3-08 offers a balance of voltage regulation, power dissipation, and compact size, making it a versatile choice for many technical solutions.

  10. Where can I find detailed specifications and application notes for BZT52C18-E3-08?

    • Detailed specifications and application notes can be found in the datasheet provided by the manufacturer or distributor of the component.