1SMB5949HM4G

Product Overview

Category

The 1SMB5949HM4G belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

• Zener voltage: 43.6V
• Power dissipation: 3W
• Package type: SMB
• RoHS compliant

Package

The 1SMB5949HM4G is typically available in a SMB package, which is designed for surface mount applications.

Packaging/Quantity

The product is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Zener Voltage (Vz): 43.6V
• Power Dissipation (Pd): 3W
• Maximum Forward Voltage (VF): 1.5V
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1SMB5949HM4G typically has two pins, with the anode and cathode connections clearly marked on the package.

Functional Features

• Precise voltage regulation
• Transient suppression capability
• Compact surface mount design
• RoHS compliance

Advantages

• High power dissipation capability
• Reliable voltage regulation
• Small form factor

Disadvantages

• Limited voltage options compared to some other zener diodes
• Surface mount installation may require specialized equipment

Working Principles

The 1SMB5949HM4G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated within its specified current and power limits.

Detailed Application Field Plans

This zener diode is commonly used in: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Surge suppression in communication equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB5949HM4G include: - 1N4743A - BZX85C43 - MMSZ5232B

In conclusion, the 1SMB5949HM4G is a surface mount silicon zener diode with a zener voltage of 43.6V and a power dissipation of 3W. It is widely used for voltage regulation and transient suppression in various electronic applications, offering precise regulation and compact design. While it has limitations in terms of voltage options and installation requirements, it remains a popular choice for many circuit designs.

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