MMBZ5252B

Introduction

The MMBZ5252B is a diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and protection in various electronic circuits. This entry provides an overview of the MMBZ5252B, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Low leakage current, precise voltage regulation
• Package: SOT-23, SOD-123
• Essence: Zener diode for voltage regulation
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage Range: 3.3V to 39V
• Power Dissipation: 200mW
• Operating Temperature: -65°C to +150°C
• Zener Impedance: 20Ω
• Maximum Reverse Leakage Current: 100nA

Detailed Pin Configuration

The MMBZ5252B typically comes in a SOT-23 or SOD-123 package with three pins: Anode, Cathode, and No Connection (NC). The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 3 - No Connection (NC) - Pin 2

Functional Features

• Precise voltage regulation
• Low reverse leakage current
• Small form factor for space-constrained applications
• ESD (Electrostatic Discharge) protection

Advantages and Disadvantages

Advantages

• Accurate voltage regulation
• Compact size
• Low reverse leakage current
• ESD protection

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The MMBZ5252B operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. This allows it to regulate voltage within a specified range and protect sensitive components from overvoltage conditions.

Detailed Application Field Plans

The MMBZ5252B finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal clamping in audio and video circuits - Voltage reference in precision instruments

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5252B include: - BZX84C3V3 - 1N4728A - MM3Z3V3T1G - BZT52C3V3S-7-F

In conclusion, the MMBZ5252B 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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