Vishay Semiconductor Diodes Division
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MMSZ4696-HE3-18
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MMSZ4696-HE3-18

Product Overview

Category

The MMSZ4696-HE3-18 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Small package size
  • Wide voltage range

Package

The MMSZ4696-HE3-18 is typically available in a SOD-123 package.

Essence

This product is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

It is usually packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 18V
  • Power Dissipation: 500mW
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5μA

Detailed Pin Configuration

The MMSZ4696-HE3-18 typically has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Low operating and leakage currents

Advantages

  • Small form factor
  • Wide operating temperature range
  • Reliable voltage regulation

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The MMSZ4696-HE3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

Some alternative models to the MMSZ4696-HE3-18 include: - BZX84C18 - 1N4746A - BZT52C18

In conclusion, the MMSZ4696-HE3-18 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its small form factor and wide operating temperature range make it suitable for various applications, although it has limitations in power dissipation and sensitivity to overvoltage conditions. Understanding its specifications, pin configuration, functional features, and alternative models is essential for effective utilization in electronic designs.

Énumérez 10 questions et réponses courantes liées à l'application de MMSZ4696-HE3-18 dans les solutions techniques

  1. What is the MMSZ4696-HE3-18 used for?

    • The MMSZ4696-HE3-18 is a Zener diode designed for voltage regulation and protection in various technical solutions.

  2. What is the voltage rating of the MMSZ4696-HE3-18?

    • The MMSZ4696-HE3-18 has a nominal Zener voltage of 12V, making it suitable for applications requiring precise voltage regulation.

  3. What are the typical applications of the MMSZ4696-HE3-18?

    • Common applications include voltage clamping, voltage regulation, and transient voltage suppression in electronic circuits and systems.

  4. What is the power dissipation of the MMSZ4696-HE3-18?

    • The MMSZ4696-HE3-18 has a power dissipation of 500mW, allowing it to handle moderate power levels in technical solutions.

  5. What is the maximum forward voltage of the MMSZ4696-HE3-18?

    • The maximum forward voltage is 1.5V at 200mA, ensuring minimal conduction losses in normal operation.

  6. Is the MMSZ4696-HE3-18 RoHS compliant?

    • Yes, the MMSZ4696-HE3-18 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for environmentally conscious designs.

  7. What is the temperature coefficient of the MMSZ4696-HE3-18?

    • The temperature coefficient is typically 0.086%/°C, providing stable performance over a wide temperature range.

  8. Can the MMSZ4696-HE3-18 be used for overvoltage protection?

    • Yes, the MMSZ4696-HE3-18 can be employed for overvoltage protection by diverting excessive voltage away from sensitive components.

  9. Does the MMSZ4696-HE3-18 require external heat sinking?

    • In most applications, the MMSZ4696-HE3-18 does not require external heat sinking due to its moderate power dissipation.

  10. What are the packaging options available for the MMSZ4696-HE3-18?

    • The MMSZ4696-HE3-18 is available in various surface mount packages, such as SOD-123 and SOD-323, offering flexibility in board design and assembly.