UB20DCT-E3/4W

Product Overview

Category

The UB20DCT-E3/4W belongs to the category of power rectifier diodes.

Use

It is commonly used in power supply and conversion applications, as well as in various electronic circuits requiring rectification of AC voltage to DC.

Characteristics

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

Package

The UB20DCT-E3/4W is typically available in a compact, surface-mount package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) in electronic devices and power supplies.

Packaging/Quantity

The UB20DCT-E3/4W is usually packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

• Maximum Average Forward Current: 20A
• Peak Forward Surge Current: 200A
• Reverse Voltage: 200V
• Forward Voltage Drop: 0.85V at 10A
• Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The UB20DCT-E3/4W typically has a standard two-pin configuration, with the anode and cathode clearly marked for easy identification.

Functional Features

• Efficient conversion of AC to DC
• High current handling capacity
• Fast response time

Advantages

• Low forward voltage drop reduces power dissipation
• High surge current capability ensures reliability in demanding applications
• Compact surface-mount package allows for space-efficient designs

Disadvantages

• May require heat sinking in high-power applications
• Sensitive to reverse voltage and current, necessitating proper circuit protection

Working Principles

The UB20DCT-E3/4W operates based on the principle of unidirectional conduction, allowing current flow in only one direction when forward biased. When reverse biased, it blocks the flow of current, enabling efficient rectification of AC voltage.

Detailed Application Field Plans

The UB20DCT-E3/4W finds extensive use in: - Power supply units - Battery chargers - Motor drive circuits - Inverters - Welding equipment

Detailed and Complete Alternative Models

• 1N4007: General-purpose rectifier diode
• FR207: Fast recovery rectifier diode
• MUR1560: Ultra-fast rectifier diode

In conclusion, the UB20DCT-E3/4W power rectifier diode offers high performance and reliability in various power conversion applications, making it a crucial component in modern electronic systems.

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