MMSZ5244C-HE3-18

Product Overview

Category

The MMSZ5244C-HE3-18 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 product is commonly used for voltage regulation and transient suppression in various electronic circuits.

Characteristics

• Voltage Regulation: The MMSZ5244C-HE3-18 provides stable voltage regulation, making it suitable for use in power supplies and voltage reference circuits.
• Transient Suppression: It effectively suppresses voltage transients, protecting sensitive components in electronic circuits from damage.
• Small Package: The device comes in a small surface-mount package, making it suitable for compact electronic designs.

Package

The MMSZ5244C-HE3-18 is typically available in a SOD-123 package, which is a small outline diode package with two terminals for surface mounting.

Essence

The essence of the MMSZ5244C-HE3-18 lies in its ability to maintain a constant voltage across its terminals, providing stability and protection to electronic circuits.

Packaging/Quantity

These diodes are usually 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: -65°C to 150°C

Detailed Pin Configuration

The MMSZ5244C-HE3-18 has two pins, with the cathode identified by a band on the body of the diode.

Functional Features

• Stable Voltage Regulation: The diode maintains a constant voltage across its terminals, ensuring consistent performance in voltage regulation applications.
• Transient Suppression: It effectively clamps transient voltages, safeguarding sensitive components in electronic circuits.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Effective transient suppression
• Small form factor for space-constrained designs

Disadvantages

• Limited power dissipation capability compared to larger diode packages
• Sensitive to temperature variations

Working Principles

The MMSZ5244C-HE3-18 operates based on the Zener effect, where it allows current to flow in the reverse direction when the voltage across its terminals exceeds the Zener voltage. This characteristic makes it suitable for voltage regulation and transient suppression.

Detailed Application Field Plans

The MMSZ5244C-HE3-18 finds application in various fields including: - Power supply units - Voltage reference circuits - Signal conditioning circuits - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5244C-HE3-18 include: - BZX84C18 - 1N4746A - MM3Z18C

In conclusion, the MMSZ5244C-HE3-18 Zener diode offers reliable voltage regulation and transient suppression in a compact package, making it suitable for a wide range of electronic applications.

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