Vishay Semiconductor Diodes Division
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MMSZ4717-HE3-18
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MMSZ4717-HE3-18

Product Overview

Category

The MMSZ4717-HE3-18 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Small package size
  • Wide operating temperature range

Package

The MMSZ4717-HE3-18 is typically available in a SOD-123 package.

Essence

This product serves as a crucial component in 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 MMSZ4717-HE3-18 typically has three pins, with the cathode connected to the ground and the anode connected to the input voltage source.

Functional Features

  • Provides precise voltage regulation
  • Protects sensitive components from voltage spikes
  • Ensures stable operation of electronic circuits

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for optimal performance in some applications

Working Principles

The MMSZ4717-HE3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage 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 MMSZ4717-HE3-18 include: - BZX84C18 - 1N4746A - BZT52C18

In conclusion, the MMSZ4717-HE3-18 Zener diode is a vital component in electronic circuits, providing precise voltage regulation and transient suppression. Its small form factor and wide operating temperature range make it suitable for various applications, although it may have limitations in power dissipation. Understanding its specifications, pin configuration, working principles, and alternative models is essential for effective utilization in electronic designs.

기술 솔루션에 MMSZ4717-HE3-18 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the MMSZ4717-HE3-18?

    • The MMSZ4717-HE3-18 is a Zener diode with a voltage of 6.2V and a power dissipation of 500mW.

  2. What are the typical applications of MMSZ4717-HE3-18?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  3. What is the maximum power dissipation of MMSZ4717-HE3-18?

    • The maximum power dissipation is 500mW.

  4. What is the voltage tolerance of MMSZ4717-HE3-18?

    • The voltage tolerance is typically +/-5%.

  5. What is the operating temperature range for MMSZ4717-HE3-18?

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

  6. What is the package type of MMSZ4717-HE3-18?

    • It comes in a SOD-123 package.

  7. Can MMSZ4717-HE3-18 be used for reverse polarity protection?

    • Yes, it can be used for reverse polarity protection in electronic circuits.

  8. What is the forward voltage drop of MMSZ4717-HE3-18?

    • The forward voltage drop is typically 1.2V at 200mA.

  9. Is MMSZ4717-HE3-18 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. Can MMSZ4717-HE3-18 be used in automotive electronics?

    • Yes, it is suitable for use in automotive electronics due to its wide operating temperature range and robust construction.