MMSZ5247B-HE3-18

Introduction

The MMSZ5247B-HE3-18 is a semiconductor product belonging to the category of Zener diodes. This component is widely used in electronic circuits for voltage regulation and protection due to its unique characteristics. The following entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models related to the MMSZ5247B-HE3-18.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low leakage current, small package size
• Package: SOD-123 Package
• Essence: Provides stable voltage reference and protection against voltage spikes
• Packaging/Quantity: Available in reels of 3000 units

Specifications

• Voltage Range: 16.8V to 18.6V
• Power Dissipation: 500mW
• Operating Temperature Range: -65°C to +150°C
• Forward Voltage: 1.5V
• Reverse Leakage Current: 5μA

Detailed Pin Configuration

The MMSZ5247B-HE3-18 Zener diode has a standard SOD-123 package with two pins. The cathode is connected to the marked side of the package, while the anode is connected to the unmarked side.

Functional Features

• Voltage Regulation: Provides a stable output voltage within the specified range.
• Overvoltage Protection: Safeguards sensitive components in the circuit from voltage spikes.
• Low Leakage Current: Ensures minimal power loss when the diode is reverse-biased.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact package size
• Low leakage current

Disadvantages

• Limited power dissipation capability
• Narrow voltage range compared to other Zener diodes

Working Principles

The MMSZ5247B-HE3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. This allows it to regulate the voltage in a circuit and protect sensitive components from overvoltage conditions.

Detailed Application Field Plans

The MMSZ5247B-HE3-18 is commonly used in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication equipment - Voltage reference in precision measurement devices

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5247B-HE3-18 Zener diode include: - BZX84C18LT1G - 1N4744A - BZT52C16S-7-F

In conclusion, the MMSZ5247B-HE3-18 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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