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MMSZ4679T1
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MMSZ4679T1

Introduction

The MMSZ4679T1 is a zener diode belonging to the category of semiconductor devices. It is commonly used for voltage regulation and protection in electronic circuits. This entry provides an overview of the MMSZ4679T1, 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 Devices
  • Use: Voltage Regulation and Protection
  • Characteristics: Zener Diode, Low Leakage Current, High Reliability
  • Package: SOD-123 Package
  • Essence: Voltage Regulation and Transient Voltage Suppression
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Voltage - Zener (Nom) (Vz): 12V
  • Power - Max: 500mW
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 100nA @ 9V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMSZ4679T1 zener diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Precise Voltage Regulation
  • Transient Voltage Suppression
  • Low Reverse Leakage Current
  • High Reliability

Advantages and Disadvantages

Advantages

  • Accurate Voltage Regulation
  • Compact SOD-123 Package
  • Low Leakage Current
  • Wide Operating Temperature Range

Disadvantages

  • Limited Power Dissipation
  • Sensitivity to Overvoltage Conditions

Working Principles

The MMSZ4679T1 operates based on the principle of the zener effect, where it maintains a constant voltage across its terminals when reverse-biased. This allows it to regulate voltage and suppress transient voltage spikes in electronic circuits.

Detailed Application Field Plans

The MMSZ4679T1 is widely used in various applications, including: - Voltage Regulation in Power Supplies - Overvoltage Protection in Consumer Electronics - Signal Clamping in Communication Systems - Surge Suppression in Automotive Electronics

Detailed and Complete Alternative Models

Some alternative models to the MMSZ4679T1 include: - MMSZ4678T1 (11V Zener Voltage) - MMSZ4680T1 (13V Zener Voltage) - BZX84C12LT1G (12V Zener Voltage)

In conclusion, the MMSZ4679T1 zener diode is a reliable semiconductor device with precise voltage regulation and transient voltage suppression capabilities. Its compact package and high reliability make it suitable for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MMSZ4679T1 i tekniska lösningar

  1. What is the MMSZ4679T1?

    • The MMSZ4679T1 is a Zener diode with a voltage of 15V and a power dissipation of 500mW, commonly used for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of MMSZ4679T1?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping in various electronic devices and circuits.

  3. What is the maximum current rating of MMSZ4679T1?

    • The maximum current rating of MMSZ4679T1 is typically around 40mA.

  4. How does MMSZ4679T1 provide overvoltage protection?

    • When the voltage across the MMSZ4679T1 exceeds its breakdown voltage (15V), it conducts and shunts excess current to protect the circuitry downstream.

  5. Can MMSZ4679T1 be used for voltage reference applications?

    • Yes, MMSZ4679T1 can be used as a stable voltage reference due to its well-defined breakdown voltage.

  6. What are the key characteristics of MMSZ4679T1 that make it suitable for technical solutions?

    • Its small size, low cost, high reliability, and precise voltage regulation make it suitable for a wide range of technical solutions.

  7. What are the temperature considerations for MMSZ4679T1?

    • MMSZ4679T1 has a wide operating temperature range, typically from -65°C to 150°C, making it suitable for various environmental conditions.

  8. Can MMSZ4679T1 be used in automotive applications?

    • Yes, MMSZ4679T1 is often used in automotive electronics for voltage regulation and protection due to its robustness and reliability.

  9. Are there any alternative components to MMSZ4679T1 with similar specifications?

    • Yes, other Zener diodes with comparable breakdown voltage and power dissipation characteristics can serve as alternatives to MMSZ4679T1.

  10. Where can I find detailed technical specifications and application notes for MMSZ4679T1?

    • Detailed technical specifications and application notes for MMSZ4679T1 can be found in the manufacturer's datasheet and application notes, which are available on their official website or through authorized distributors.