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MM5Z4V3
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MM5Z4V3

Introduction

The MM5Z4V3 is a zener diode that belongs to the category of semiconductor devices. It is commonly used in electronic circuits for voltage regulation and protection against overvoltage conditions. This entry provides an overview of the MM5Z4V3, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor device
  • Use: Voltage regulation and overvoltage protection
  • Characteristics: Zener diode, low leakage current, high reliability
  • Package: SOD-523
  • Essence: Voltage regulation and transient voltage suppression
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage - Zener (Nom) (Vz): 4.3V
  • Power - Max: 200mW
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 100nA @ 1V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MM5Z4V3 zener diode has two pins, with the cathode identified by a black band on the body of the diode.

Functional Features

  • Voltage Regulation: The MM5Z4V3 maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage Protection: When the voltage exceeds the specified level, the zener diode conducts heavily, diverting excess current and protecting the circuit.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low leakage current
  • High reliability
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from excessive current or voltage spikes

Working Principles

The MM5Z4V3 operates based on the principle of the zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate voltage and protect the circuit from overvoltage conditions.

Detailed Application Field Plans

The MM5Z4V3 is widely used in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in consumer electronics - Signal clamping and voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the MM5Z4V3 zener diode include: - BZX84C4V3 - MMSZ4V3T1G - 1N4731A

In conclusion, the MM5Z4V3 zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and high reliability make it suitable for a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MM5Z4V3 v technických řešeních

  1. What is MM5Z4V3?

    • MM5Z4V3 is a Zener diode with a voltage rating of 4.3V and a power rating of 500mW.

  2. Where can MM5Z4V3 be used in technical solutions?

    • MM5Z4V3 can be used in voltage regulation, overvoltage protection, and signal clamping applications.

  3. What is the maximum current that MM5Z4V3 can handle?

    • The maximum current for MM5Z4V3 is typically around 100mA.

  4. How does MM5Z4V3 provide overvoltage protection?

    • MM5Z4V3 conducts current when the voltage across it exceeds its rated voltage, effectively shunting excess voltage to protect downstream components.

  5. Can MM5Z4V3 be used in reverse bias?

    • Yes, MM5Z4V3 can be used in reverse bias as a voltage reference or as a protective element against negative voltage transients.

  6. What are the typical applications of MM5Z4V3 in electronic circuits?

    • MM5Z4V3 is commonly used in voltage regulators, voltage clamps, and transient voltage suppression circuits.

  7. Is MM5Z4V3 suitable for low-power applications?

    • Yes, MM5Z4V3's power rating of 500mW makes it suitable for low-power applications.

  8. What are the temperature considerations for MM5Z4V3?

    • MM5Z4V3 has a specified operating temperature range, typically from -65°C to 150°C, which should be considered in design.

  9. Are there any alternatives to MM5Z4V3 for similar applications?

    • Yes, other Zener diodes with different voltage ratings and power ratings can be considered based on specific application requirements.

  10. What are the key parameters to consider when selecting MM5Z4V3 for a technical solution?

    • Key parameters to consider include voltage rating, power rating, current handling capability, and temperature range, along with the specific requirements of the application.