MMBZ5249B-G3-18

Introduction

The MMBZ5249B-G3-18 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 MMBZ5249B-G3-18.

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-323 package
• Essence: Zener diode for voltage reference and regulation
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Voltage: 18V
• Power Dissipation: 200mW
• Operating Temperature Range: -65°C to +150°C
• Zener Impedance: 40Ω
• Maximum Reverse Leakage Current: 100nA

Detailed Pin Configuration

The MMBZ5249B-G3-18 has three pins: 1. Anode (A) 2. Cathode (K) 3. Not connected (NC)

Functional Features

• Precise voltage regulation at 18V
• Low impedance for improved performance
• High reliability and stability in various operating conditions

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited power dissipation capability
• Higher reverse leakage current compared to some alternatives

Working Principles

The MMBZ5249B-G3-18 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased within its specified voltage range. This allows it to regulate voltage in electronic circuits effectively.

Detailed Application Field Plans

The MMBZ5249B-G3-18 is suitable for various applications including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5249B-G3-18 include: - BZX84C18 - 1N4746A - BZT52C18

In conclusion, the MMBZ5249B-G3-18 Zener diode offers precise voltage regulation, low impedance, and high reliability, making it suitable for a wide range of electronic applications.

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