MMSZ5242ET1

Introduction

The MMSZ5242ET1 is a zener diode that belongs to the category of semiconductor devices. This component is commonly used in electronic circuits for voltage regulation and protection against overvoltage conditions. The MMSZ5242ET1 possesses specific characteristics, packaging, and quantity details that make it suitable for various applications.

Basic Information Overview

• Category: Semiconductor/Zener Diode
• Use: Voltage regulation and overvoltage protection
• Characteristics: Precise voltage regulation, low leakage current, small form factor
• Package: SOD-123
• Essence: Regulating voltage and protecting circuits from overvoltage conditions
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Voltage Range: 12V
• Power Dissipation: 500mW
• Operating Temperature Range: -65°C to +150°C
• Zener Impedance: 40Ω
• Maximum Reverse Leakage Current: 5μA

Detailed Pin Configuration

The MMSZ5242ET1 zener diode has a standard SOD-123 package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Voltage Regulation: The MMSZ5242ET1 maintains a constant voltage across its terminals, making it suitable for stabilizing power supplies.
• Overvoltage Protection: When the voltage across the diode exceeds its specified value, the MMSZ5242ET1 conducts and limits the voltage to protect the connected circuitry.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Low leakage current

Disadvantages

• Limited power dissipation capability
• Vulnerable to high transient currents

Working Principles

The MMSZ5242ET1 operates based on the principle of the Zener effect. When the voltage across the diode reaches its breakdown voltage, it begins to conduct, effectively clamping the voltage at the specified level.

Detailed Application Field Plans

The MMSZ5242ET1 finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication equipment - Signal conditioning circuits in instrumentation

Detailed and Complete Alternative Models

• BZX84C12: Similar zener diode with a 12V breakdown voltage
• 1N4742A: Zener diode with comparable specifications and performance
• MMBZ5242B: SMD zener diode with similar characteristics and package

In conclusion, the MMSZ5242ET1 zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and functional features make it suitable for a wide range of applications in various industries.

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