MMSZ4702-HE3-18

Product Overview

Category

The MMSZ4702-HE3-18 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

• Zener voltage: 18V
• Power dissipation: 500mW
• Package type: SOD-123
• RoHS compliant

Package

The MMSZ4702-HE3-18 is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Zener voltage: 18V
• Power dissipation: 500mW
• Operating temperature range: -65°C to +150°C
• Forward voltage: 1.5V
• Reverse current: 5μA

Detailed Pin Configuration

The MMSZ4702-HE3-18 has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

• Precise voltage regulation
• Overvoltage protection
• Small form factor
• Wide operating temperature range

Advantages

• High reliability
• Low cost
• Easy to use
• RoHS compliant

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The MMSZ4702-HE3-18 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMSZ4702-HE3-18 is widely used in various applications including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the MMSZ4702-HE3-18 include: - BZX84C18 - 1N4746A - BZT52C18

In conclusion, the MMSZ4702-HE3-18 Zener diode is a reliable and cost-effective component used for voltage regulation and protection in a wide range of electronic applications.

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