MMSZ4690-HE3-18

Introduction

The MMSZ4690-HE3-18 is a semiconductor product belonging to the category of Zener diodes. This component is widely used in electronic circuits for voltage regulation and protection against voltage spikes. It possesses specific characteristics, comes in a standard package, and is essential for maintaining stable voltage levels in various electronic applications.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection
• Characteristics: Precise voltage regulation, low leakage current, high reliability
• Package: SOD-123
• Essence: Regulating voltage and protecting circuits
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

The MMSZ4690-HE3-18 has the following specifications: - Voltage Range: 2.4V to 39V - Power Dissipation: 500mW - Operating Temperature: -65°C to +150°C - Zener Voltage Tolerance: ±5%

Detailed Pin Configuration

The MMSZ4690-HE3-18 Zener diode has a standard SOD-123 package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Voltage Regulation: Maintains a constant voltage across the diode
• Overvoltage Protection: Safeguards connected circuits from voltage spikes
• Low Leakage Current: Minimizes power loss and improves efficiency

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited power dissipation capability
• Vulnerable to overcurrent conditions

Working Principles

The MMSZ4690-HE3-18 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 connected circuits from excessive voltage.

Detailed Application Field Plans

The MMSZ4690-HE3-18 Zener diode finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication equipment - Signal clamping in audio and video circuits - Voltage reference in precision instruments

Detailed and Complete Alternative Models

Some alternative models to the MMSZ4690-HE3-18 Zener diode include: - BZX84C2V4-7-F - 1N4728A - BZT52C2V4S-7-F - 1N5226B

In conclusion, the MMSZ4690-HE3-18 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection against voltage spikes. Its compact size and high reliability make it suitable for a wide range of applications, although it has limitations in power dissipation and overcurrent conditions. Understanding its specifications, pin configuration, functional features, and alternative models is essential for effective integration into electronic designs.