MMSZ5258BT3

Introduction

The MMSZ5258BT3 is a zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and protection in electronic circuits due to its unique characteristics. This entry provides an overview of the MMSZ5258BT3, 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
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Zener diode with a specific breakdown voltage
• Package: SOD-123 package
• Essence: Provides stable voltage regulation and protection
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Voltage: 30V
• Power Dissipation: 500mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MMSZ5258BT3 zener diode has a standard SOD-123 package with three pins: anode, cathode, and no-connect (NC).

| Pin | Description | |-----|-------------| | 1 | Anode | | 2 | Cathode | | 3 | No-connect |

Functional Features

• Stable Voltage Regulation: The MMSZ5258BT3 maintains a constant voltage across its terminals when operated within its specified parameters.
• Overvoltage Protection: It acts as a safeguard against excessive voltage by conducting current when the voltage exceeds its breakdown voltage.

Advantages and Disadvantages

Advantages

• Compact size
• Precise voltage regulation
• Cost-effective solution for voltage protection

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The MMSZ5258BT3 operates based on the principle of the Zener effect, where it exhibits a controlled breakdown at a specific voltage. When the applied voltage reaches or exceeds this value, the diode begins to conduct current, effectively regulating the voltage across its terminals.

Detailed Application Field Plans

The MMSZ5258BT3 finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal clamping in audio amplifiers - Voltage reference in sensor circuits

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5258BT3 include: - BZX84C30: Similar zener diode with a 30V breakdown voltage - 1N5226B: Zener diode with a 30V breakdown voltage and higher power dissipation - MM3Z30VT1G: SMD zener diode with similar characteristics

In conclusion, the MMSZ5258BT3 zener diode serves as a reliable component for voltage regulation and protection in electronic circuits, offering precise control and safeguarding against overvoltage conditions.

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