MMSZ5237C-HE3-18

Introduction

The MMSZ5237C-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: Low leakage current, precise voltage regulation, small package size
• Package: SOD-123
• Essence: Semiconductor device for voltage regulation
• Packaging/Quantity: Available in reels of 3000 units

Specifications

• Voltage: 18V
• Power Dissipation: 500mW
• Operating Temperature Range: -65°C to +150°C
• Zener Voltage Tolerance: ±5%
• Forward Voltage: 1.5V
• Reverse Leakage Current: 5μA

Detailed Pin Configuration

The MMSZ5237C-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 other pin.

Functional Features

• Precise voltage regulation at 18V
• Low reverse leakage current
• Fast response time to voltage variations
• Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited power dissipation capability
• Vulnerable to overvoltage conditions

Working Principles

The MMSZ5237C-HE3-18 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased. This allows it to regulate the voltage in electronic circuits by diverting excess current when the voltage exceeds the specified value.

Detailed Application Field Plans

The MMSZ5237C-HE3-18 is commonly used in various electronic devices and systems, including: - Voltage regulators in power supplies - Overvoltage protection circuits - Signal clamping and limiting circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5237C-HE3-18 Zener diode include: - BZX84C18 - 1N4746A - MM3Z18VT1G - BZT52C18S

In conclusion, the MMSZ5237C-HE3-18 Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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