MMSZ4700-HE3-18

Introduction

The MMSZ4700-HE3-18 is a semiconductor product belonging to the category of Zener diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low impedance, and high reliability
• Package: SOD-123 Package
• Essence: Semiconductor material with controlled reverse breakdown voltage
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage Range: 2.4V to 39V
• Power Dissipation: 500mW
• Operating Temperature: -65°C to +150°C
• Zener Impedance: 5Ω to 100Ω
• Tolerance: ±5% to ±10%

Detailed Pin Configuration

The MMSZ4700-HE3-18 typically has three pins: Anode, Cathode, and No Connection (NC). The anode is connected to the positive terminal, the cathode to the negative terminal, and the NC pin is not connected.

Functional Features

• Voltage Regulation: Maintains a constant voltage across the load
• Overvoltage Protection: Safeguards sensitive components from voltage spikes
• Stability: Provides stable voltage output under varying load conditions

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low impedance
• High reliability
• Compact size

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The MMSZ4700-HE3-18 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased at or above its breakdown voltage.

Detailed Application Field Plans

The MMSZ4700-HE3-18 finds applications in various electronic circuits including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the MMSZ4700-HE3-18 include: - BZX84C2V4 to BZX84C39 (Diodes Incorporated) - 1N5226B to 1N5267B (Vishay) - MM3Z2V4 to MM3Z39 (Fairchild Semiconductor)

In conclusion, the MMSZ4700-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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