1SMA4749HM2G

Product Overview

Category:

The 1SMA4749HM2G belongs to the category of surface mount silicon zener diodes.

Use:

It is commonly used for voltage regulation and transient suppression in various electronic circuits.

Characteristics:

• Zener voltage: 24V
• Power dissipation: 1.5W
• Package type: SMA
• RoHS compliant

Package:

The 1SMA4749HM2G is available in a SMA package, which is designed for optimized board space utilization.

Packaging/Quantity:

It is typically supplied in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Zener Voltage: 24V
• Power Dissipation: 1.5W
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1SMA4749HM2G has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

• Precise voltage regulation
• Transient suppression
• High power dissipation capability

Advantages

• Small form factor
• RoHS compliant
• Wide operating temperature range

Disadvantages

• Limited power dissipation compared to larger diodes
• Sensitive to overvoltage conditions

Working Principles

The 1SMA4749HM2G operates based on the reverse breakdown voltage characteristic of the zener diode, providing a stable voltage across its terminals when operated within its specified parameters.

Detailed Application Field Plans

This zener diode is widely used in applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4749HM2G include: - 1N4749A - BZX85C24 - MMSZ5248B

In conclusion, the 1SMA4749HM2G is a surface mount silicon zener diode with a zener voltage of 24V and a power dissipation of 1.5W. It is commonly used for voltage regulation and transient suppression in various electronic circuits, offering precise voltage regulation and transient suppression while being RoHS compliant and featuring a small form factor. However, it has limitations in power dissipation and sensitivity to overvoltage conditions. Its working principle is based on the reverse breakdown voltage characteristic of the zener diode, providing stable voltage regulation. This zener diode finds wide application in power supplies, electronic circuit protection, and signal clamping. Alternative models such as 1N4749A, BZX85C24, and MMSZ5248B can also be considered for similar applications.