MMSZ5255C-HE3-18

Introduction

The MMSZ5255C-HE3-18 is a semiconductor product belonging to the category of Zener diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MMSZ5255C-HE3-18.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Low leakage current, precise voltage regulation, small form factor
• Package: SOD-123 Package
• Essence: Semiconductor device for voltage regulation
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Voltage - Zener (Nom) (Vz): 18V
• Power - Max: 500mW
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 13.5V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMSZ5255C-HE3-18 Zener diode has a standard SOD-123 package with three pins. The pinout configuration is as follows: 1. Pin 1: Anode 2. Pin 2: Not connected 3. Pin 3: Cathode

Functional Features

• Precise voltage regulation at 18V
• Low reverse leakage current
• Fast response time to voltage fluctuations

Advantages and Disadvantages

Advantages

• Small form factor
• Reliable voltage regulation
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Sensitivity to overvoltage conditions

Working Principles

The MMSZ5255C-HE3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased and the voltage reaches its breakdown voltage.

Detailed Application Field Plans

The MMSZ5255C-HE3-18 is commonly used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5255C-HE3-18 include: - BZX84C18 - 1N4746A - BZT52C18

In conclusion, the MMSZ5255C-HE3-18 Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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