MMSZ5244B-HE3-18

Introduction

The MMSZ5244B-HE3-18 is a semiconductor product belonging to the category of Zener diodes. This 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 of the MMSZ5244B-HE3-18.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Low leakage current, precise voltage regulation, small package size
• Package: SOD-123 Package
• Essence: Semiconductor device for voltage regulation
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Voltage - Zener (Nom) (Vz): 18V
• Power - Max: 500mW
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 13.5V
• Tolerance: ±5%
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMSZ5244B-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 left unconnected.

Functional Features

• Precise Voltage Regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
• Overvoltage Protection: It prevents damage to sensitive components by diverting excess voltage away from them.
• Low Leakage Current: Ensures minimal power loss when the diode is reverse-biased.

Advantages and Disadvantages

Advantages

• Small Package Size: Enables integration into compact electronic devices.
• Precise Voltage Regulation: Ensures consistent performance of connected circuits.
• Overvoltage Protection: Safeguards sensitive components from damage.

Disadvantages

• Power Dissipation: Limited power handling capability compared to other voltage regulation devices.
• Temperature Sensitivity: The voltage regulation characteristics can be affected by temperature variations.

Working Principles

The Zener diode operates in the reverse-biased mode, allowing a controlled amount of current to flow when the voltage across its terminals exceeds the specified breakdown voltage. This characteristic makes it suitable for voltage regulation and overvoltage protection in electronic circuits.

Detailed Application Field Plans

The MMSZ5244B-HE3-18 finds applications in various electronic systems, including: - Voltage Regulators - Power Supplies - Signal Clipping Circuits - Overvoltage Protection Circuits

Detailed and Complete Alternative Models

• MMSZ5230B-HE3-18: 5.1V Zener Voltage
• MMSZ5259B-HE3-18: 24V Zener Voltage
• MMSZ5225B-HE3-18: 3.3V Zener Voltage
• MMSZ5276B-HE3-18: 68V Zener Voltage

In summary, the MMSZ5244B-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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