Vishay Semiconductor Diodes Division
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MMSZ5266C-HE3-18
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MMSZ5266C-HE3-18

Product Overview

Category

The MMSZ5266C-HE3-18 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a specific voltage across their terminals.

Use

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

Characteristics

  • Zener voltage: 18V
  • Power dissipation: 500mW
  • Package: SOD-123
  • RoHS compliant

Packaging/Quantity

The MMSZ5266C-HE3-18 is typically available in tape and reel packaging with quantities varying based on supplier specifications.

Specifications

  • Zener Voltage: 18V
  • Tolerance: ±5%
  • Reverse Leakage Current: 5μA
  • Maximum Zener Impedance: 40Ω
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The MMSZ5266C-HE3-18 has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Compact size for space-constrained applications
  • RoHS compliance for environmental considerations

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Small form factor
  • Protection against overvoltage conditions

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The MMSZ5266C-HE3-18 operates based on the principle of the Zener breakdown effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The MMSZ5266C-HE3-18 finds applications in various fields including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping in communication systems

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5266C-HE3-18 include: - BZX84C18 - 1N4746A - BZT52C18

In conclusion, the MMSZ5266C-HE3-18 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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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MMSZ5266C-HE3-18 en soluciones técnicas

  1. What is the MMSZ5266C-HE3-18?

    • The MMSZ5266C-HE3-18 is a Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the MMSZ5266C-HE3-18?

    • The maximum power dissipation of the MMSZ5266C-HE3-18 is 500mW.

  3. What is the voltage rating of the MMSZ5266C-HE3-18?

    • The MMSZ5266C-HE3-18 has a voltage rating of 18V.

  4. What are the typical applications of the MMSZ5266C-HE3-18?

    • Typical applications include voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.

  5. What is the operating temperature range of the MMSZ5266C-HE3-18?

    • The MMSZ5266C-HE3-18 operates within a temperature range of -65°C to +150°C.

  6. What is the package type of the MMSZ5266C-HE3-18?

    • The MMSZ5266C-HE3-18 comes in a SOD-123 package.

  7. What is the reverse standoff voltage of the MMSZ5266C-HE3-18?

    • The reverse standoff voltage is 15V for the MMSZ5266C-HE3-18.

  8. What are the key features of the MMSZ5266C-HE3-18?

    • Key features include low leakage current, high reliability, and fast response time.

  9. How does the MMSZ5266C-HE3-18 protect electronic circuits?

    • The MMSZ5266C-HE3-18 provides overvoltage protection by shunting excess current when the voltage exceeds its rating.

  10. Can the MMSZ5266C-HE3-18 be used in automotive applications?

    • Yes, the MMSZ5266C-HE3-18 is suitable for use in automotive electronics due to its robust design and performance characteristics.