MMSZ5254B-HE3-18

Introduction

The MMSZ5254B-HE3-18 is a semiconductor product belonging to the category of Zener diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the MMSZ5254B-HE3-18.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low impedance, and high reliability
• Package: SOD-123 Package
• Essence: Zener diode for voltage stabilization
• Packaging/Quantity: Available in tape and reel packaging with quantities varying by manufacturer

Specifications

• Voltage Range: 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 MMSZ5254B-HE3-18 has a standard SOD-123 package with three pins: anode, cathode, and no-connect.

Functional Features

• Precise Voltage Regulation: Provides stable output voltage under varying load conditions
• Low Impedance: Allows for efficient current flow
• High Reliability: Ensures consistent performance over time and temperature variations

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low impedance for efficient operation
• Compact SOD-123 package for space-constrained applications

Disadvantages

• Limited power dissipation capability
• Sensitivity to reverse voltage and current surges

Working Principles

The MMSZ5254B-HE3-18 operates based on 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 MMSZ5254B-HE3-18 finds applications in various electronic circuits requiring precise voltage regulation and protection against voltage spikes. Some common application fields include: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal clamping in audio and video equipment

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5254B-HE3-18 include: - BZX84C18LT1G - 1N4746A - BZT52C18S-7-F

In summary, the MMSZ5254B-HE3-18 Zener diode offers reliable voltage regulation and protection in a compact SOD-123 package, making it suitable for various electronic applications.

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