Vishay Semiconductor Diodes Division
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MMSZ4708-E3-18
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MMSZ4708-E3-18

Introduction

The MMSZ4708-E3-18 is a zener diode belonging to the category of semiconductor devices. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor Devices
  • Use: Voltage Regulation
  • Characteristics: Zener Diode, 18V, 500mW
  • Package: SOD-123
  • Essence: Voltage Regulation
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage: 18V
  • Power Dissipation: 500mW
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +150°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MMSZ4708-E3-18 zener diode has a standard SOD-123 package with two pins. The pinout configuration is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Voltage Regulation: The zener diode maintains a constant voltage across its terminals, providing stable voltage regulation in electronic circuits.
  • Overvoltage Protection: It protects sensitive components by diverting excess voltage away from them.

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • Compact Size
  • Overvoltage Protection

Disadvantages

  • Power Dissipation Limitations
  • Limited Current Handling Capacity

Working Principles

The MMSZ4708-E3-18 operates based on the principle of the zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

The MMSZ4708-E3-18 is commonly used in various applications such as: - Voltage Regulation in Power Supplies - Overvoltage Protection in Electronic Circuits - Signal Clipping and Limiting

Detailed and Complete Alternative Models

  • MMSZ4707-E3-18: 16V Zener Diode
  • MMSZ4709-E3-18: 20V Zener Diode
  • BZX84C18LT1G: 18V Zener Diode

In conclusion, the MMSZ4708-E3-18 zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and functional features make it suitable for a wide range of applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MMSZ4708-E3-18 في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of MMSZ4708-E3-18 in technical solutions:

  1. What is the MMSZ4708-E3-18?

    • The MMSZ4708-E3-18 is a Zener diode with a voltage rating of 18V and a power dissipation of 500mW.

  2. What are the typical applications of MMSZ4708-E3-18?

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

  3. What is the maximum current that MMSZ4708-E3-18 can handle?

    • The maximum current for MMSZ4708-E3-18 is typically around 20mA.

  4. How does MMSZ4708-E3-18 provide overvoltage protection?

    • When the voltage across the diode exceeds its rated voltage (18V), it starts conducting and limits the voltage to protect the circuit.

  5. Can MMSZ4708-E3-18 be used in reverse bias?

    • Yes, it can be used in reverse bias as a voltage reference or for voltage clamping applications.

  6. What is the temperature range for MMSZ4708-E3-18?

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

  7. Is MMSZ4708-E3-18 suitable for high-frequency applications?

    • Yes, it can be used in high-frequency applications due to its fast response time.

  8. What are the package options available for MMSZ4708-E3-18?

    • It is available in various surface mount packages such as SOD-123, SOD-323, and SOD-523.

  9. Can MMSZ4708-E3-18 be used in automotive electronics?

    • Yes, it is often used in automotive electronics for voltage regulation and protection against voltage spikes.

  10. Are there any specific layout considerations for using MMSZ4708-E3-18?

    • It is important to minimize the length of the traces connected to the diode to reduce parasitic inductance and ensure proper performance.

I hope these questions and answers help you understand the application of MMSZ4708-E3-18 in technical solutions! Let me know if you need further assistance.