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MMSZ4688ET3
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MMSZ4688ET3

Introduction

MMSZ4688ET3 is a zener diode belonging to the category of semiconductor devices. This component is widely used in electronic circuits for voltage regulation and protection against voltage spikes. Its characteristics, packaging, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are detailed below.

Basic Information Overview

  • Category: Semiconductor device
  • Use: Voltage regulation and protection against voltage spikes
  • Characteristics: Zener diode with specific breakdown voltage, low dynamic impedance, and high reliability
  • Package: SOD-123 package
  • Essence: Zener diode for voltage regulation and protection
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Voltage Range: 2.4V to 75V
  • Power Dissipation: 500mW
  • Operating Temperature: -65°C to +150°C
  • Storage Temperature: -65°C to +175°C

Detailed Pin Configuration

The MMSZ4688ET3 zener diode has a standard SOD-123 package with three pins. The pin configuration is as follows: 1. Anode (A) 2. Cathode (K) 3. Not connected (NC)

Functional Features

  • Voltage Regulation: Maintains a constant output voltage under varying load conditions.
  • Voltage Protection: Diverts excessive voltage away from sensitive components in a circuit.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from overcurrent conditions

Working Principles

The MMSZ4688ET3 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at its breakdown voltage.

Detailed Application Field Plans

The MMSZ4688ET3 is commonly used in the following applications: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting circuits

Detailed and Complete Alternative Models

Some alternative models to MMSZ4688ET3 include: - BZX84C2V4 to BZX84C75 (Nexperia) - 1N5221B to 1N5267B (Vishay) - MM3Z2V4 to MM3Z75 (Fairchild Semiconductor)

In conclusion, the MMSZ4688ET3 zener diode is a crucial component in electronic circuits for voltage regulation and protection. Its precise characteristics, pin configuration, functional features, and application field plans make it an essential part of various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ4688ET3 v technických řešeních

  1. What is MMSZ4688ET3?

    • MMSZ4688ET3 is a Zener diode with a voltage regulator that can be used in various technical solutions to maintain a stable voltage.

  2. What is the voltage rating of MMSZ4688ET3?

    • The voltage rating of MMSZ4688ET3 is 3.3V, making it suitable for applications requiring this specific voltage regulation.

  3. What are the typical applications of MMSZ4688ET3?

    • MMSZ4688ET3 is commonly used in voltage regulation, overvoltage protection, and signal clamping in electronic circuits and systems.

  4. What is the maximum power dissipation of MMSZ4688ET3?

    • The maximum power dissipation of MMSZ4688ET3 is typically around 500mW, ensuring it can handle moderate power levels.

  5. How does MMSZ4688ET3 provide overvoltage protection?

    • MMSZ4688ET3 acts as a voltage clamp, diverting excess voltage away from sensitive components, thus protecting them from damage due to overvoltage conditions.

  6. Can MMSZ4688ET3 be used in reverse polarity protection?

    • Yes, MMSZ4688ET3 can be utilized for reverse polarity protection by preventing current flow when the voltage is applied in the wrong direction.

  7. What are the temperature specifications for MMSZ4688ET3?

    • MMSZ4688ET3 typically operates within a temperature range of -55°C to 150°C, making it suitable for a wide range of environmental conditions.

  8. Is MMSZ4688ET3 RoHS compliant?

    • Yes, MMSZ4688ET3 is generally compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards.

  9. Can MMSZ4688ET3 be used in automotive applications?

    • Yes, MMSZ4688ET3 is often used in automotive electronics for voltage regulation and protection against electrical transients.

  10. What are the package options available for MMSZ4688ET3?

    • MMSZ4688ET3 is commonly available in small surface-mount packages such as SOD-123 or SOD-323, making it suitable for compact designs and PCB layouts.