1N5802US

Product Overview

Category:

The 1N5802US belongs to the category of Schottky Barrier Rectifiers.

Use:

It is commonly used in power supply applications, voltage clamping, and reverse polarity protection.

Characteristics:

• Low forward voltage drop
• High current capability
• Fast switching speed

Package:

The 1N5802US is typically available in a DO-201AD package.

Essence:

This rectifier is essential for converting alternating current (AC) to direct current (DC) with minimal power loss.

Packaging/Quantity:

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Maximum Average Forward Current: 3A
• Maximum Peak Forward Surge Current: 80A
• Maximum Reverse Voltage: 20V
• Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The 1N5802US has a standard DO-201AD package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

• Low forward voltage drop ensures high efficiency.
• Fast switching speed allows for rapid response in circuit applications.
• High current capability enables it to handle heavy loads.

Advantages

• Efficient power conversion due to low forward voltage drop.
• Fast response time enhances circuit performance.
• High current capability makes it suitable for various applications.

Disadvantages

• Limited reverse voltage rating compared to other rectifiers in the same category.
• Sensitive to temperature variations, requiring careful thermal management.

Working Principles

The 1N5802US operates based on the Schottky barrier principle, where a metal-semiconductor junction is formed, resulting in lower forward voltage drop compared to standard PN-junction diodes. When a forward bias is applied, the rectifier conducts current with minimal voltage loss.

Detailed Application Field Plans

Power Supply Applications:

The 1N5802US can be used in AC to DC converters, providing efficient power conversion for various electronic devices.

Voltage Clamping:

It is employed in voltage clamping circuits to protect sensitive components from overvoltage conditions.

Reverse Polarity Protection:

In applications where reverse polarity protection is crucial, the 1N5802US prevents damage by blocking reverse current flow.

Detailed and Complete Alternative Models

• 1N5817
• 1N5822
• SS34
• SB340

These alternative models offer similar characteristics and are compatible replacements for the 1N5802US in various applications.

In conclusion, the 1N5802US Schottky Barrier Rectifier offers efficient power conversion, fast switching speed, and high current capability, making it suitable for diverse electronic applications. While it has limitations in reverse voltage rating and temperature sensitivity, its functional features and wide application field plans make it a valuable component in electronic circuit design.

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