UF5403-E3/73

Product Overview

Category: Diode
Use: Rectification in power supply circuits
Characteristics: Fast recovery, high current capability
Package: DO-201AD
Essence: Efficient rectification of AC to DC
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

Voltage Rating: 200V
Average Rectified Current: 3A
Peak Forward Surge Current: 200A
Reverse Recovery Time: 75ns
Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The UF5403-E3/73 diode has a standard DO-201AD package with two leads. The anode is connected to the positive terminal and the cathode to the negative terminal.

Functional Features

Fast recovery time for efficient rectification
High current capability for demanding applications
Reliable performance across a wide temperature range

Advantages

Efficient rectification of AC to DC
High current capability
Reliable performance in various conditions

Disadvantages

Higher forward voltage drop compared to Schottky diodes
Sensitive to reverse voltage spikes

Working Principles

The UF5403-E3/73 diode operates on the principle of allowing current flow in one direction while blocking it in the opposite direction. When used in rectifier circuits, it efficiently converts alternating current (AC) to direct current (DC).

Detailed Application Field Plans

Power supply units
Battery chargers
Motor drives
Inverters

Detailed and Complete Alternative Models

1N5400 series
FR307
HER308

In conclusion, the UF5403-E3/73 diode is a reliable and efficient component for rectification in power supply circuits, offering fast recovery and high current capability. Its application spans across various industries, making it a versatile choice for electronic designs.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van UF5403-E3/73 in technische oplossingen

What is the UF5403-E3/73 diode used for?
- The UF5403-E3/73 diode is commonly used in rectifier circuits to convert alternating current (AC) to direct current (DC) in power supply applications.
What are the key specifications of the UF5403-E3/73 diode?
- The UF5403-E3/73 diode is a 3A, 200V ultrafast rectifier diode with a forward voltage drop of approximately 0.95V at 3A.
Can the UF5403-E3/73 diode be used in high-frequency applications?
- Yes, the UF5403-E3/73 diode is designed for high-speed switching and can be used in high-frequency applications such as switch-mode power supplies and inverters.
What are the typical applications of the UF5403-E3/73 diode?
- Typical applications include AC-to-DC converters, freewheeling diodes, reverse battery protection, and snubber circuits in power electronics.
Is the UF5403-E3/73 diode suitable for automotive applications?
- Yes, the UF5403-E3/73 diode is often used in automotive systems for functions such as alternator rectification and battery charging.
What is the temperature range for the UF5403-E3/73 diode?
- The UF5403-E3/73 diode has an operating temperature range of -65°C to +175°C, making it suitable for a wide range of environments.
Does the UF5403-E3/73 diode have any special packaging or mounting requirements?
- The UF5403-E3/73 diode is available in a DO-201AD package and can be mounted using standard through-hole soldering techniques.
Are there any recommended companion components when using the UF5403-E3/73 diode?
- It is recommended to use appropriate heat sinks, snubber capacitors, and input/output filtering components to optimize the performance and reliability of the UF5403-E3/73 diode in a given application.
What are the potential failure modes of the UF5403-E3/73 diode?
- Common failure modes include thermal overstress, reverse voltage breakdown, and excessive forward current leading to junction failure.
Where can I find detailed technical information and application notes for the UF5403-E3/73 diode?
- Detailed technical information, including datasheets, application notes, and design resources, can be found on the manufacturer's website or through authorized distributors.