MMSZ5256C-E3-18

Introduction

The MMSZ5256C-E3-18 is a diode belonging to the category of Zener diodes. This component is widely used in electronic circuits for voltage regulation and protection due to its specific characteristics. In this entry, we will provide 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 MMSZ5256C-E3-18.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low impedance, high reliability
• Package: SOD-123 Package
• Essence: Zener diode for voltage regulation and transient voltage suppression
• Packaging/Quantity: Available in tape and reel packaging with quantities varying based on 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 to 150°C
• Mounting Type: Surface Mount
• Package / Case: SOD-123

Detailed Pin Configuration

The MMSZ5256C-E3-18 Zener diode has two pins. The cathode is denoted by the bar near it, and the anode is the other pin.

Functional Features

• Precise Voltage Regulation: The diode maintains a constant voltage across its terminals when reverse biased.
• Transient Voltage Suppression: It protects sensitive electronic components from voltage spikes and transients.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low impedance
• High reliability
• Small form factor

Disadvantages

• Limited power dissipation capability
• Vulnerable to overcurrent conditions

Working Principles

The MMSZ5256C-E3-18 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse biased. This allows it to regulate voltage and suppress transient overvoltage conditions.

Detailed Application Field Plans

The MMSZ5256C-E3-18 finds extensive use in various applications including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5256C-E3-18 include: - BZX84C18LT1G - 1N4746A - BZT52C18-7-F

In conclusion, the MMSZ5256C-E3-18 Zener diode is a crucial component in electronic circuits for voltage regulation and transient voltage suppression. Its precise characteristics and compact package make it suitable for a wide range of applications.

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