1N3890AR

Product Overview

Use

It is commonly used in electronic circuits for converting alternating current (AC) to direct current (DC).

Characteristics

Forward Voltage: 1.1V
Reverse Voltage: 200V
Current Rating: 3A
Fast Switching Speed

Package

The 1N3890AR is typically available in a DO-201AD package.

Essence

This rectifier diode is essential for power supply and voltage regulation applications.

Packaging/Quantity

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

Specifications

Forward Voltage: 1.1V
Reverse Voltage: 200V
Average Rectified Current: 3A
Maximum Surge Current: 50A
Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N3890AR has a standard axial lead configuration with two leads, one for the anode and the other for the cathode.

Functional Features

High forward surge capability
Low reverse leakage current
Fast switching speed
Reliable performance under high temperature conditions

Advantages

Efficient conversion of AC to DC
Fast response time
Suitable for high-frequency applications

Disadvantages

Higher forward voltage drop compared to some alternative models
Limited maximum surge current compared to higher-rated diodes

Working Principles

The 1N3890AR operates based on the principle of unidirectional conduction, allowing current flow in only one direction when a forward voltage is applied.

Detailed Application Field Plans

The 1N3890AR is widely used in: - Power supplies - Battery chargers - Voltage regulators - Inverters - Switching power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1N3890AR include: - 1N4001: Lower forward voltage, suitable for general-purpose rectification - 1N5408: Higher current rating, suitable for higher power applications - FR107: Fast recovery diode, suitable for high-speed switching applications

In conclusion, the 1N3890AR rectifier diode is a crucial component in electronic circuits, providing efficient conversion of AC to DC and finding widespread use in various power supply and voltage regulation applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N3890AR v technických řešeních

What is 1N3890AR?
- 1N3890AR is a high-voltage rectifier diode commonly used in technical solutions for converting alternating current (AC) to direct current (DC).
What are the key specifications of 1N3890AR?
- The key specifications include a maximum repetitive reverse voltage of 6 kV, average forward current of 1 A, and a non-repetitive peak forward surge current of 30 A.
How is 1N3890AR typically used in technical solutions?
- 1N3890AR is often used in power supply circuits, high-voltage rectifiers, and other applications where high-voltage rectification is required.
What are the important considerations when designing with 1N3890AR?
- Designers should consider the maximum reverse voltage, forward current requirements, thermal management, and appropriate packaging for the application.
Are there any alternative components that can be used in place of 1N3890AR?
- Yes, there are alternative high-voltage rectifier diodes available, but the selection should be based on the specific electrical and mechanical requirements of the application.
What are the typical operating temperatures for 1N3890AR?
- The typical operating temperature range for 1N3890AR is -65°C to +175°C.
Can 1N3890AR be used in high-frequency applications?
- While 1N3890AR is not specifically designed for high-frequency applications, it can be used in certain high-voltage, low-frequency applications.
What are the common failure modes for 1N3890AR?
- Common failure modes include overvoltage breakdown, excessive forward current, and thermal overstress.
Is 1N3890AR suitable for use in industrial or automotive applications?
- Yes, 1N3890AR is suitable for use in industrial and automotive applications where high-voltage rectification is required.
Where can I find detailed application notes and technical information for 1N3890AR?
- Detailed application notes and technical information for 1N3890AR can be found in the manufacturer's datasheet, technical manuals, and application guides.