MMSZ4713-G3-18

Product Overview

Category

The MMSZ4713-G3-18 belongs to the category of Zener diodes, which are semiconductor devices designed to allow current to flow in the forward direction like a normal diode, but also in the reverse direction if the voltage is larger than the breakdown voltage known as the Zener voltage.

Use

This Zener diode is commonly used for voltage regulation and transient suppression in various electronic circuits.

Characteristics

• Voltage Regulation: The MMSZ4713-G3-18 provides stable voltage regulation, making it suitable for use in power supplies and voltage reference circuits.
• Transient Suppression: It effectively suppresses voltage spikes and transients, protecting sensitive components in electronic circuits.
• Small Package: This diode comes in a small surface-mount package, making it suitable for compact circuit designs.
• Low Leakage Current: It exhibits low leakage current, ensuring minimal power loss in applications.

Package

The MMSZ4713-G3-18 is typically available in a SOD-123 surface-mount package.

Packaging/Quantity

It is commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Zener Voltage: 18V
• Power Dissipation: 500mW
• Forward Voltage: 1.2V
• Reverse Leakage Current: 5μA
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The MMSZ4713-G3-18 Zener diode typically has two pins, with the cathode identified by a band or marking on the body of the diode.

Functional Features

• Voltage Regulation: Maintains a constant output voltage across a wide range of load currents and input voltages.
• Transient Suppression: Protects sensitive components from voltage spikes and transients.
• Compact Design: Small form factor makes it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Effective transient suppression
• Compact size for space-constrained designs

Disadvantages

• Limited power dissipation capability compared to larger diode packages
• Higher cost compared to standard diodes

Working Principles

The MMSZ4713-G3-18 Zener diode operates based on the principle of the Zener effect, where it allows current to flow in the reverse-biased direction once the voltage across it reaches the Zener voltage. This characteristic makes it useful for voltage regulation and transient suppression.

Detailed Application Field Plans

The MMSZ4713-G3-18 Zener diode finds application in various fields, including: - Power supply units - Voltage reference circuits - Electronic equipment protection - Signal conditioning circuits

Detailed and Complete Alternative Models

• BZX84C18: Similar 18V Zener diode in a SOT-23 package
• 1N4746A: 18V Zener diode in a DO-41 axial package
• MM3Z18VT1G: 18V Zener diode in a SOD-323 package

In conclusion, the MMSZ4713-G3-18 Zener diode offers precise voltage regulation and transient suppression in a compact package, making it suitable for a wide range of electronic applications.

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