MM3Z33VST1G

Introduction

The MM3Z33VST1G is a zener diode that belongs to the category of semiconductor devices. It is commonly used for voltage regulation and protection in electronic circuits due to its specific characteristics. This entry provides an overview of the MM3Z33VST1G, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor device
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Zener voltage of 3.3V, low leakage current, small package size
• Package: SOD-323, SMD (Surface Mount Device)
• Essence: Zener diode for voltage regulation
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Zener Voltage (Vz): 3.3V
• Power Dissipation (Pd): 200mW
• Forward Voltage (Vf): 1V
• Reverse Leakage Current (Ir): 100nA
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MM3Z33VST1G zener diode has a standard SOD-323 package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Voltage Regulation: The MM3Z33VST1G maintains a constant output voltage of 3.3V when operated in the reverse breakdown region.
• Overvoltage Protection: It protects sensitive components in electronic circuits by diverting excess voltage away from them.
• Low Leakage Current: The zener diode exhibits minimal reverse leakage current, ensuring efficient performance.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Small package size for space-constrained applications
• Low forward voltage drop

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The MM3Z33VST1G operates based on the principle of the zener effect, where it maintains a constant voltage across its terminals when reverse biased. When the voltage across the diode reaches its zener voltage of 3.3V, it conducts current to regulate the voltage and protect the circuit from overvoltage conditions.

Detailed Application Field Plans

The MM3Z33VST1G finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in sensor circuits - Signal clamping and limiting circuits - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Several alternative models to the MM3Z33VST1G zener diode include: - BZX84C3V3 - MMBZ5221B - 1N4728A - BZT52C3V3

In conclusion, the MM3Z33VST1G zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for diverse electronic applications.

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